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Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s | let va_is_dst_opr128 (o: operand128) (s: va_state) = | false | null | false | valid_operand128 o s | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand128",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.valid_operand128",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_is_dst_opr128 : o: Vale.X64.Machine_s.operand128 -> s: Vale.X64.Decls.va_state -> Vale.Def.Prop_s.prop0 | [] | Vale.X64.Decls.va_is_dst_opr128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand128 -> s: Vale.X64.Decls.va_state -> Vale.Def.Prop_s.prop0 | {
"end_col": 90,
"end_line": 245,
"start_col": 70,
"start_line": 245
} |
|
Prims.Tot | val valid_operand (o: operand64) (s: vale_state) : prop0 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
) | val valid_operand (o: operand64) (s: vale_state) : prop0
let valid_operand (o: operand64) (s: vale_state) : prop0 = | false | null | false | Vale.X64.State.valid_src_operand o s /\
(match o with
| OMem (m, t) ->
valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.State.vale_state",
"Prims.l_and",
"Vale.X64.State.valid_src_operand",
"Vale.X64.Machine_s.maddr",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.valid_mem_operand64",
"Vale.X64.State.eval_maddr",
"Vale.X64.Memory.get_vale_heap",
"Vale.X64.State.__proj__Mkvale_state__item__vs_heap",
"Vale.Arch.HeapImpl.__proj__Mkvale_full_heap__item__vf_layout",
"Vale.X64.Stack_i.valid_taint_stack64",
"Vale.X64.State.__proj__Mkvale_state__item__vs_stackTaint",
"Vale.X64.Machine_s.operand",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Prims.l_True",
"Prims.logical",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val valid_operand (o: operand64) (s: vale_state) : prop0 | [] | Vale.X64.Decls.valid_operand | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> s: Vale.X64.State.vale_state -> Vale.Def.Prop_s.prop0 | {
"end_col": 3,
"end_line": 147,
"start_col": 2,
"start_line": 142
} |
Prims.Tot | val valid_operand128 (o: operand128) (s: vale_state) : prop0 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
) | val valid_operand128 (o: operand128) (s: vale_state) : prop0
let valid_operand128 (o: operand128) (s: vale_state) : prop0 = | false | null | false | Vale.X64.State.valid_src_operand128 o s /\
(match o with
| OMem (m, t) ->
valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand128",
"Vale.X64.State.vale_state",
"Prims.l_and",
"Vale.X64.State.valid_src_operand128",
"Vale.X64.Machine_s.maddr",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.valid_mem_operand128",
"Vale.X64.State.eval_maddr",
"Vale.X64.Memory.get_vale_heap",
"Vale.X64.State.__proj__Mkvale_state__item__vs_heap",
"Vale.Arch.HeapImpl.__proj__Mkvale_full_heap__item__vf_layout",
"Vale.X64.Stack_i.valid_taint_stack128",
"Vale.X64.State.__proj__Mkvale_state__item__vs_stackTaint",
"Vale.X64.Machine_s.operand",
"Vale.X64.Machine_s.quad32",
"Vale.X64.Machine_s.reg_xmm",
"Prims.l_True",
"Prims.logical",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val valid_operand128 (o: operand128) (s: vale_state) : prop0 | [] | Vale.X64.Decls.valid_operand128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand128 -> s: Vale.X64.State.vale_state -> Vale.Def.Prop_s.prop0 | {
"end_col": 3,
"end_line": 156,
"start_col": 2,
"start_line": 151
} |
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True | let va_is_src_heaplet (h: heaplet_id) (s: va_state) = | false | null | false | True | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.heaplet_id",
"Vale.X64.Decls.va_state",
"Prims.l_True",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_is_src_heaplet : h: Vale.X64.Decls.heaplet_id -> s: Vale.X64.Decls.va_state -> Prims.logical | [] | Vale.X64.Decls.va_is_src_heaplet | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | h: Vale.X64.Decls.heaplet_id -> s: Vale.X64.Decls.va_state -> Prims.logical | {
"end_col": 75,
"end_line": 246,
"start_col": 71,
"start_line": 246
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True | let va_is_dst_heaplet (h: heaplet_id) (s: va_state) = | false | null | false | True | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.heaplet_id",
"Vale.X64.Decls.va_state",
"Prims.l_True",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_is_dst_heaplet : h: Vale.X64.Decls.heaplet_id -> s: Vale.X64.Decls.va_state -> Prims.logical | [] | Vale.X64.Decls.va_is_dst_heaplet | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | h: Vale.X64.Decls.heaplet_id -> s: Vale.X64.Decls.va_state -> Prims.logical | {
"end_col": 75,
"end_line": 247,
"start_col": 71,
"start_line": 247
} |
|
Prims.Tot | val va_op_opr64_reg64 (r: reg_64) : operand64 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r | val va_op_opr64_reg64 (r: reg_64) : operand64
let va_op_opr64_reg64 (r: reg_64) : operand64 = | false | null | false | OReg r | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Machine_s.OReg",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.operand64"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_op_opr64_reg64 (r: reg_64) : operand64 | [] | Vale.X64.Decls.va_op_opr64_reg64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | r: Vale.X64.Machine_s.reg_64 -> Vale.X64.Machine_s.operand64 | {
"end_col": 72,
"end_line": 161,
"start_col": 66,
"start_line": 161
} |
Prims.Tot | val va_update_flags (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK | val va_update_flags (sM sK: va_state) : va_state
let va_update_flags (sM sK: va_state) : va_state = | false | null | false | va_upd_flags sM.vs_flags sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.va_upd_flags",
"Vale.X64.State.__proj__Mkvale_state__item__vs_flags"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *) | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_flags (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_flags | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state -> Vale.X64.Decls.va_state | {
"end_col": 107,
"end_line": 251,
"start_col": 80,
"start_line": 251
} |
Prims.Tot | val va_update_reg64 (r: reg_64) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK | val va_update_reg64 (r: reg_64) (sM sK: va_state) : va_state
let va_update_reg64 (r: reg_64) (sM sK: va_state) : va_state = | false | null | false | va_upd_reg64 r (eval_reg_64 r sM) sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.va_upd_reg64",
"Vale.X64.State.eval_reg_64"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_reg64 (r: reg_64) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_reg64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | r: Vale.X64.Machine_s.reg_64 -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 38,
"end_line": 255,
"start_col": 2,
"start_line": 255
} |
Prims.Tot | val update_register (r: reg) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK | val update_register (r: reg) (sM sK: va_state) : va_state
let update_register (r: reg) (sM sK: va_state) : va_state = | false | null | false | upd_register r (eval_reg r sM) sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.upd_register",
"Vale.X64.State.eval_reg"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val update_register (r: reg) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.update_register | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | r: Vale.X64.Machine_s.reg -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 35,
"end_line": 253,
"start_col": 2,
"start_line": 253
} |
Prims.Tot | val va_op_reg64_reg64 (r: reg_64) : operand64 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r | val va_op_reg64_reg64 (r: reg_64) : operand64
let va_op_reg64_reg64 (r: reg_64) : operand64 = | false | null | false | OReg r | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Machine_s.OReg",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.operand64"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_op_reg64_reg64 (r: reg_64) : operand64 | [] | Vale.X64.Decls.va_op_reg64_reg64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | r: Vale.X64.Machine_s.reg_64 -> Vale.X64.Machine_s.operand64 | {
"end_col": 72,
"end_line": 162,
"start_col": 66,
"start_line": 162
} |
Prims.Tot | val va_const_opr64 (n: nat64) : operand64 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_const_opr64 (n:nat64) : operand64 = OConst n | val va_const_opr64 (n: nat64) : operand64
let va_const_opr64 (n: nat64) : operand64 = | false | null | false | OConst n | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.Def.Types_s.nat64",
"Vale.X64.Machine_s.OConst",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Machine_s.operand64"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_const_opr64 (n: nat64) : operand64 | [] | Vale.X64.Decls.va_const_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | n: Vale.Def.Types_s.nat64 -> Vale.X64.Machine_s.operand64 | {
"end_col": 70,
"end_line": 164,
"start_col": 62,
"start_line": 164
} |
Prims.Tot | val va_update_mem_heaplet (n: heaplet_id) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK | val va_update_mem_heaplet (n: heaplet_id) (sM sK: va_state) : va_state
let va_update_mem_heaplet (n: heaplet_id) (sM sK: va_state) : va_state = | false | null | false | va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.heaplet_id",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.va_upd_mem_heaplet",
"Vale.Lib.Map16.sel",
"Vale.Arch.HeapImpl.vale_heap",
"Vale.Arch.HeapImpl.__proj__Mkvale_full_heap__item__vf_heaplets",
"Vale.X64.State.__proj__Mkvale_state__item__vs_heap"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_mem_heaplet (n: heaplet_id) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_mem_heaplet | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | n: Vale.X64.Decls.heaplet_id -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 62,
"end_line": 261,
"start_col": 2,
"start_line": 261
} |
Prims.Tot | val va_update_mem_layout (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK | val va_update_mem_layout (sM sK: va_state) : va_state
let va_update_mem_layout (sM sK: va_state) : va_state = | false | null | false | va_upd_mem_layout sM.vs_heap.vf_layout sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.va_upd_mem_layout",
"Vale.Arch.HeapImpl.__proj__Mkvale_full_heap__item__vf_layout",
"Vale.X64.State.__proj__Mkvale_state__item__vs_heap"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_mem_layout (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_mem_layout | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state -> Vale.X64.Decls.va_state | {
"end_col": 126,
"end_line": 259,
"start_col": 85,
"start_line": 259
} |
Prims.Tot | val update_dst_operand (o: operand64) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK | val update_dst_operand (o: operand64) (sM sK: va_state) : va_state
let update_dst_operand (o: operand64) (sM sK: va_state) : va_state = | false | null | false | update_operand o sM sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.update_operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val update_dst_operand (o: operand64) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.update_dst_operand | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 24,
"end_line": 275,
"start_col": 2,
"start_line": 275
} |
Prims.Tot | val va_update_xmm (x: reg_xmm) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK | val va_update_xmm (x: reg_xmm) (sM sK: va_state) : va_state
let va_update_xmm (x: reg_xmm) (sM sK: va_state) : va_state = | false | null | false | va_upd_xmm x (eval_reg_xmm x sM) sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_xmm",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.va_upd_xmm",
"Vale.X64.State.eval_reg_xmm"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_xmm (x: reg_xmm) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_xmm | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | x: Vale.X64.Machine_s.reg_xmm -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 37,
"end_line": 257,
"start_col": 2,
"start_line": 257
} |
Prims.Tot | val va_const_shift_amt64 (n: nat64) : operand64 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_const_shift_amt64 (n:nat64) : operand64 = OConst n | val va_const_shift_amt64 (n: nat64) : operand64
let va_const_shift_amt64 (n: nat64) : operand64 = | false | null | false | OConst n | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.Def.Types_s.nat64",
"Vale.X64.Machine_s.OConst",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Machine_s.operand64"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_const_shift_amt64 (n: nat64) : operand64 | [] | Vale.X64.Decls.va_const_shift_amt64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | n: Vale.Def.Types_s.nat64 -> Vale.X64.Machine_s.operand64 | {
"end_col": 76,
"end_line": 165,
"start_col": 68,
"start_line": 165
} |
Prims.Tot | val va_update_mem (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK | val va_update_mem (sM sK: va_state) : va_state
let va_update_mem (sM sK: va_state) : va_state = | false | null | false | va_upd_mem sM.vs_heap.vf_heap sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.va_upd_mem",
"Vale.Arch.HeapImpl.__proj__Mkvale_full_heap__item__vf_heap",
"Vale.X64.State.__proj__Mkvale_state__item__vs_heap"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state = | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_mem (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_mem | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state -> Vale.X64.Decls.va_state | {
"end_col": 110,
"end_line": 258,
"start_col": 78,
"start_line": 258
} |
Prims.Tot | val va_op_opr128_xmm (x: reg_xmm) : operand128 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x | val va_op_opr128_xmm (x: reg_xmm) : operand128
let va_op_opr128_xmm (x: reg_xmm) : operand128 = | false | null | false | OReg x | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_xmm",
"Vale.X64.Machine_s.OReg",
"Vale.X64.Machine_s.quad32",
"Vale.X64.Machine_s.operand128"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_op_opr128_xmm (x: reg_xmm) : operand128 | [] | Vale.X64.Decls.va_op_opr128_xmm | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | x: Vale.X64.Machine_s.reg_xmm -> Vale.X64.Machine_s.operand128 | {
"end_col": 73,
"end_line": 163,
"start_col": 67,
"start_line": 163
} |
Prims.Tot | val va_update_operand_dst_opr64 (o: operand64) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK | val va_update_operand_dst_opr64 (o: operand64) (sM sK: va_state) : va_state
let va_update_operand_dst_opr64 (o: operand64) (sM sK: va_state) : va_state = | false | null | false | update_dst_operand o sM sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.update_dst_operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_operand_dst_opr64 (o: operand64) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_operand_dst_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 28,
"end_line": 279,
"start_col": 2,
"start_line": 279
} |
Prims.Tot | val va_update_operand_opr64 (o: operand64) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK | val va_update_operand_opr64 (o: operand64) (sM sK: va_state) : va_state
let va_update_operand_opr64 (o: operand64) (sM sK: va_state) : va_state = | false | null | false | update_dst_operand o sM sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.update_dst_operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_operand_opr64 (o: operand64) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_operand_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 28,
"end_line": 283,
"start_col": 2,
"start_line": 283
} |
Prims.Tot | val va_coerce_reg64_opr64_to_cmp (r: va_operand_reg_opr64) : cmp_operand | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r | val va_coerce_reg64_opr64_to_cmp (r: va_operand_reg_opr64) : cmp_operand
let va_coerce_reg64_opr64_to_cmp (r: va_operand_reg_opr64) : cmp_operand = | false | null | false | r | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_operand_reg_opr64",
"Vale.X64.Decls.cmp_operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_coerce_reg64_opr64_to_cmp (r: va_operand_reg_opr64) : cmp_operand | [] | Vale.X64.Decls.va_coerce_reg64_opr64_to_cmp | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | r: Vale.X64.Decls.va_operand_reg_opr64 -> Vale.X64.Decls.cmp_operand | {
"end_col": 94,
"end_line": 169,
"start_col": 93,
"start_line": 169
} |
Prims.Tot | val va_update_operand_reg_opr64 (o: operand64) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK | val va_update_operand_reg_opr64 (o: operand64) (sM sK: va_state) : va_state
let va_update_operand_reg_opr64 (o: operand64) (sM sK: va_state) : va_state = | false | null | false | update_dst_operand o sM sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.update_dst_operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_operand_reg_opr64 (o: operand64) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_operand_reg_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 28,
"end_line": 287,
"start_col": 2,
"start_line": 287
} |
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_value_xmm = quad32 | let va_value_xmm = | false | null | false | quad32 | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.quad32"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64 | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_value_xmm : Prims.eqtype | [] | Vale.X64.Decls.va_value_xmm | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | Prims.eqtype | {
"end_col": 32,
"end_line": 300,
"start_col": 26,
"start_line": 300
} |
|
Prims.Tot | val va_update_operand_xmm (x: reg_xmm) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK | val va_update_operand_xmm (x: reg_xmm) (sM sK: va_state) : va_state
let va_update_operand_xmm (x: reg_xmm) (sM sK: va_state) : va_state = | false | null | false | update_reg_xmm x (eval_reg_xmm x sM) sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_xmm",
"Vale.X64.Decls.va_state",
"Vale.X64.State.update_reg_xmm",
"Vale.X64.State.eval_reg_xmm"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_update_operand_xmm (x: reg_xmm) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.va_update_operand_xmm | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | x: Vale.X64.Machine_s.reg_xmm -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 41,
"end_line": 291,
"start_col": 2,
"start_line": 291
} |
Prims.Tot | val va_op_cmp_reg64 (r: reg_64) : cmp_operand | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r | val va_op_cmp_reg64 (r: reg_64) : cmp_operand
let va_op_cmp_reg64 (r: reg_64) : cmp_operand = | false | null | false | OReg r | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Machine_s.OReg",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Decls.cmp_operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_op_cmp_reg64 (r: reg_64) : cmp_operand | [] | Vale.X64.Decls.va_op_cmp_reg64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | r: Vale.X64.Machine_s.reg_64 -> Vale.X64.Decls.cmp_operand | {
"end_col": 72,
"end_line": 167,
"start_col": 66,
"start_line": 167
} |
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_value_heaplet = vale_heap | let va_value_heaplet = | false | null | false | vale_heap | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.vale_heap"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64 | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_value_heaplet : Type | [] | Vale.X64.Decls.va_value_heaplet | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | Type | {
"end_col": 39,
"end_line": 301,
"start_col": 30,
"start_line": 301
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_value_dst_opr64 = nat64 | let va_value_dst_opr64 = | false | null | false | nat64 | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.Def.Types_s.nat64"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_value_dst_opr64 : Type0 | [] | Vale.X64.Decls.va_value_dst_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | Type0 | {
"end_col": 37,
"end_line": 298,
"start_col": 32,
"start_line": 298
} |
|
Prims.Tot | val va_upd_operand_xmm (x: reg_xmm) (v: quad32) (s: vale_state) : vale_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s | val va_upd_operand_xmm (x: reg_xmm) (v: quad32) (s: vale_state) : vale_state
let va_upd_operand_xmm (x: reg_xmm) (v: quad32) (s: vale_state) : vale_state = | false | null | false | update_reg_xmm x v s | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_xmm",
"Vale.X64.Decls.quad32",
"Vale.X64.State.vale_state",
"Vale.X64.State.update_reg_xmm"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_upd_operand_xmm (x: reg_xmm) (v: quad32) (s: vale_state) : vale_state | [] | Vale.X64.Decls.va_upd_operand_xmm | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | x: Vale.X64.Machine_s.reg_xmm -> v: Vale.X64.Decls.quad32 -> s: Vale.X64.State.vale_state
-> Vale.X64.State.vale_state | {
"end_col": 22,
"end_line": 305,
"start_col": 2,
"start_line": 305
} |
Prims.Tot | val va_CNil: Prims.unit -> va_codes | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_CNil () : va_codes = [] | val va_CNil: Prims.unit -> va_codes
let va_CNil () : va_codes = | false | null | false | [] | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Prims.unit",
"Prims.Nil",
"Vale.X64.Decls.va_code",
"Vale.X64.Decls.va_codes"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= () | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_CNil: Prims.unit -> va_codes | [] | Vale.X64.Decls.va_CNil | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | _: Prims.unit -> Vale.X64.Decls.va_codes | {
"end_col": 49,
"end_line": 335,
"start_col": 47,
"start_line": 335
} |
Prims.Tot | val va_opr_code_Mem64 (h: heaplet_id) (o: operand64) (offset: int) (t: taint) : operand64 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t) | val va_opr_code_Mem64 (h: heaplet_id) (o: operand64) (offset: int) (t: taint) : operand64
let va_opr_code_Mem64 (h: heaplet_id) (o: operand64) (offset: int) (t: taint) : operand64 = | false | null | false | match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.heaplet_id",
"Vale.X64.Machine_s.operand64",
"Prims.int",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.OMem",
"Vale.X64.Machine_s.reg_64",
"FStar.Pervasives.Native.Mktuple2",
"Vale.X64.Machine_s.maddr",
"Vale.X64.Machine_s.MConst",
"Prims.op_Addition",
"Vale.X64.Machine_s.MReg",
"Vale.X64.Machine_s.Reg",
"Vale.X64.Machine_s.operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_opr_code_Mem64 (h: heaplet_id) (o: operand64) (offset: int) (t: taint) : operand64 | [] | Vale.X64.Decls.va_opr_code_Mem64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.heaplet_id ->
o: Vale.X64.Machine_s.operand64 ->
offset: Prims.int ->
t: Vale.Arch.HeapTypes_s.taint
-> Vale.X64.Machine_s.operand64 | {
"end_col": 28,
"end_line": 184,
"start_col": 2,
"start_line": 181
} |
Prims.Tot | val va_coerce_opr64_to_cmp (o: operand64{not (OMem? o)}) : cmp_operand | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o | val va_coerce_opr64_to_cmp (o: operand64{not (OMem? o)}) : cmp_operand
let va_coerce_opr64_to_cmp (o: operand64{not (OMem? o)}) : cmp_operand = | false | null | false | o | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Prims.b2t",
"Prims.op_Negation",
"Vale.X64.Machine_s.uu___is_OMem",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Decls.cmp_operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_coerce_opr64_to_cmp (o: operand64{not (OMem? o)}) : cmp_operand | [] | Vale.X64.Decls.va_coerce_opr64_to_cmp | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64{Prims.op_Negation (OMem? o)} -> Vale.X64.Decls.cmp_operand | {
"end_col": 92,
"end_line": 172,
"start_col": 91,
"start_line": 172
} |
Prims.Tot | val va_op_dst_opr64_reg64 (r: reg_64) : operand64 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r | val va_op_dst_opr64_reg64 (r: reg_64) : operand64
let va_op_dst_opr64_reg64 (r: reg_64) : operand64 = | false | null | false | OReg r | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Machine_s.OReg",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.operand64"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_op_dst_opr64_reg64 (r: reg_64) : operand64 | [] | Vale.X64.Decls.va_op_dst_opr64_reg64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | r: Vale.X64.Machine_s.reg_64 -> Vale.X64.Machine_s.operand64 | {
"end_col": 76,
"end_line": 174,
"start_col": 70,
"start_line": 174
} |
Prims.Tot | val va_opr_code_Stack (o: operand64) (offset: int) (t: taint) : operand64 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t) | val va_opr_code_Stack (o: operand64) (offset: int) (t: taint) : operand64
let va_opr_code_Stack (o: operand64) (offset: int) (t: taint) : operand64 = | false | null | false | match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Prims.int",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.OStack",
"Vale.X64.Machine_s.reg_64",
"FStar.Pervasives.Native.Mktuple2",
"Vale.X64.Machine_s.maddr",
"Vale.X64.Machine_s.MConst",
"Prims.op_Addition",
"Vale.X64.Machine_s.MReg",
"Vale.X64.Machine_s.Reg",
"Vale.X64.Machine_s.operand"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_opr_code_Stack (o: operand64) (offset: int) (t: taint) : operand64 | [] | Vale.X64.Decls.va_opr_code_Stack | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> offset: Prims.int -> t: Vale.Arch.HeapTypes_s.taint
-> Vale.X64.Machine_s.operand64 | {
"end_col": 30,
"end_line": 191,
"start_col": 2,
"start_line": 188
} |
Prims.Tot | val va_opr_code_Mem128 (h: heaplet_id) (o: operand64) (offset: int) (t: taint) : operand128 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t) | val va_opr_code_Mem128 (h: heaplet_id) (o: operand64) (offset: int) (t: taint) : operand128
let va_opr_code_Mem128 (h: heaplet_id) (o: operand64) (offset: int) (t: taint) : operand128 = | false | null | false | match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.heaplet_id",
"Vale.X64.Machine_s.operand64",
"Prims.int",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Machine_s.OMem",
"Vale.X64.Machine_s.quad32",
"Vale.X64.Machine_s.reg_xmm",
"FStar.Pervasives.Native.Mktuple2",
"Vale.X64.Machine_s.maddr",
"Vale.X64.Machine_s.MReg",
"Vale.X64.Machine_s.Reg",
"Vale.X64.Machine_s.operand",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.MConst",
"Vale.X64.Machine_s.operand128"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_opr_code_Mem128 (h: heaplet_id) (o: operand64) (offset: int) (t: taint) : operand128 | [] | Vale.X64.Decls.va_opr_code_Mem128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.heaplet_id ->
o: Vale.X64.Machine_s.operand64 ->
offset: Prims.int ->
t: Vale.Arch.HeapTypes_s.taint
-> Vale.X64.Machine_s.operand128 | {
"end_col": 28,
"end_line": 197,
"start_col": 2,
"start_line": 195
} |
Prims.Tot | val va_Block (block: va_codes) : va_code | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_Block (block:va_codes) : va_code = Block block | val va_Block (block: va_codes) : va_code
let va_Block (block: va_codes) : va_code = | false | null | false | Block block | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_codes",
"Vale.X64.Machine_s.Block",
"Vale.X64.Decls.ins",
"Vale.X64.Decls.ocmp",
"Vale.X64.Decls.va_code"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_Block (block: va_codes) : va_code | [] | Vale.X64.Decls.va_Block | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | block: Vale.X64.Decls.va_codes -> Vale.X64.Decls.va_code | {
"end_col": 60,
"end_line": 339,
"start_col": 49,
"start_line": 339
} |
Prims.Tot | val va_CCons (hd: va_code) (tl: va_codes) : va_codes | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl | val va_CCons (hd: va_code) (tl: va_codes) : va_codes
let va_CCons (hd: va_code) (tl: va_codes) : va_codes = | false | null | false | hd :: tl | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_code",
"Vale.X64.Decls.va_codes",
"Prims.Cons"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *) | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_CCons (hd: va_code) (tl: va_codes) : va_codes | [] | Vale.X64.Decls.va_CCons | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | hd: Vale.X64.Decls.va_code -> tl: Vale.X64.Decls.va_codes -> Vale.X64.Decls.va_codes | {
"end_col": 78,
"end_line": 336,
"start_col": 72,
"start_line": 336
} |
Prims.Tot | val va_While (whileCond: ocmp) (whileBody: va_code) : va_code | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody | val va_While (whileCond: ocmp) (whileBody: va_code) : va_code
let va_While (whileCond: ocmp) (whileBody: va_code) : va_code = | false | null | false | While whileCond whileBody | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.ocmp",
"Vale.X64.Decls.va_code",
"Vale.X64.Machine_s.While",
"Vale.X64.Decls.ins"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_While (whileCond: ocmp) (whileBody: va_code) : va_code | [] | Vale.X64.Decls.va_While | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | whileCond: Vale.X64.Decls.ocmp -> whileBody: Vale.X64.Decls.va_code -> Vale.X64.Decls.va_code | {
"end_col": 94,
"end_line": 341,
"start_col": 69,
"start_line": 341
} |
Prims.Tot | val va_get_ifTrue (c: va_code{IfElse? c}) : va_code | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c | val va_get_ifTrue (c: va_code{IfElse? c}) : va_code
let va_get_ifTrue (c: va_code{IfElse? c}) : va_code = | false | null | false | IfElse?.ifTrue c | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_code",
"Prims.b2t",
"Vale.X64.Machine_s.uu___is_IfElse",
"Vale.X64.Decls.ins",
"Vale.X64.Decls.ocmp",
"Vale.X64.Machine_s.__proj__IfElse__item__ifTrue"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_get_ifTrue (c: va_code{IfElse? c}) : va_code | [] | Vale.X64.Decls.va_get_ifTrue | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | c: Vale.X64.Decls.va_code{IfElse? c} -> Vale.X64.Decls.va_code | {
"end_col": 76,
"end_line": 352,
"start_col": 60,
"start_line": 352
} |
Prims.Tot | val va_IfElse (ifCond: ocmp) (ifTrue ifFalse: va_code) : va_code | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse | val va_IfElse (ifCond: ocmp) (ifTrue ifFalse: va_code) : va_code
let va_IfElse (ifCond: ocmp) (ifTrue ifFalse: va_code) : va_code = | false | null | false | IfElse ifCond ifTrue ifFalse | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.ocmp",
"Vale.X64.Decls.va_code",
"Vale.X64.Machine_s.IfElse",
"Vale.X64.Decls.ins"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *) | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_IfElse (ifCond: ocmp) (ifTrue ifFalse: va_code) : va_code | [] | Vale.X64.Decls.va_IfElse | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | ifCond: Vale.X64.Decls.ocmp -> ifTrue: Vale.X64.Decls.va_code -> ifFalse: Vale.X64.Decls.va_code
-> Vale.X64.Decls.va_code | {
"end_col": 110,
"end_line": 340,
"start_col": 82,
"start_line": 340
} |
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2 | let modifies_buffer (b: M.buffer64) (h1 h2: vale_heap) = | false | null | false | modifies_mem (loc_buffer b) h1 h2 | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Memory.buffer64",
"Vale.X64.Decls.vale_heap",
"Vale.X64.Decls.modifies_mem",
"Vale.X64.Decls.loc_buffer",
"Vale.X64.Memory.vuint64",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l' | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val modifies_buffer : b: Vale.X64.Memory.buffer64 -> h1: Vale.X64.Decls.vale_heap -> h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | [] | Vale.X64.Decls.modifies_buffer | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | b: Vale.X64.Memory.buffer64 -> h1: Vale.X64.Decls.vale_heap -> h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | {
"end_col": 95,
"end_line": 390,
"start_col": 62,
"start_line": 390
} |
|
Prims.Tot | val va_get_block (c: va_code{Block? c}) : va_codes | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c | val va_get_block (c: va_code{Block? c}) : va_codes
let va_get_block (c: va_code{Block? c}) : va_codes = | false | null | false | Block?.block c | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_code",
"Prims.b2t",
"Vale.X64.Machine_s.uu___is_Block",
"Vale.X64.Decls.ins",
"Vale.X64.Decls.ocmp",
"Vale.X64.Machine_s.__proj__Block__item__block",
"Vale.X64.Decls.va_codes"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_get_block (c: va_code{Block? c}) : va_codes | [] | Vale.X64.Decls.va_get_block | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | c: Vale.X64.Decls.va_code{Block? c} -> Vale.X64.Decls.va_codes | {
"end_col": 73,
"end_line": 350,
"start_col": 59,
"start_line": 350
} |
Prims.Tot | val va_get_whileBody (c: va_code{While? c}) : va_code | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c | val va_get_whileBody (c: va_code{While? c}) : va_code
let va_get_whileBody (c: va_code{While? c}) : va_code = | false | null | false | While?.whileBody c | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_code",
"Prims.b2t",
"Vale.X64.Machine_s.uu___is_While",
"Vale.X64.Decls.ins",
"Vale.X64.Decls.ocmp",
"Vale.X64.Machine_s.__proj__While__item__whileBody"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_get_whileBody (c: va_code{While? c}) : va_code | [] | Vale.X64.Decls.va_get_whileBody | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | c: Vale.X64.Decls.va_code{While? c} -> Vale.X64.Decls.va_code | {
"end_col": 80,
"end_line": 355,
"start_col": 62,
"start_line": 355
} |
Prims.Tot | val va_get_ifFalse (c: va_code{IfElse? c}) : va_code | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c | val va_get_ifFalse (c: va_code{IfElse? c}) : va_code
let va_get_ifFalse (c: va_code{IfElse? c}) : va_code = | false | null | false | IfElse?.ifFalse c | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_code",
"Prims.b2t",
"Vale.X64.Machine_s.uu___is_IfElse",
"Vale.X64.Decls.ins",
"Vale.X64.Decls.ocmp",
"Vale.X64.Machine_s.__proj__IfElse__item__ifFalse"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_get_ifFalse (c: va_code{IfElse? c}) : va_code | [] | Vale.X64.Decls.va_get_ifFalse | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | c: Vale.X64.Decls.va_code{IfElse? c} -> Vale.X64.Decls.va_code | {
"end_col": 78,
"end_line": 353,
"start_col": 61,
"start_line": 353
} |
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2 | let modifies_buffer_3 (b1 b2 b3: M.buffer64) (h1 h2: vale_heap) = | false | null | false | modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2 | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Memory.buffer64",
"Vale.X64.Decls.vale_heap",
"Vale.X64.Decls.modifies_mem",
"Vale.X64.Memory.loc_union",
"Vale.X64.Decls.loc_buffer",
"Vale.X64.Memory.vuint64",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2 | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val modifies_buffer_3 : b1: Vale.X64.Memory.buffer64 ->
b2: Vale.X64.Memory.buffer64 ->
b3: Vale.X64.Memory.buffer64 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | [] | Vale.X64.Decls.modifies_buffer_3 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b1: Vale.X64.Memory.buffer64 ->
b2: Vale.X64.Memory.buffer64 ->
b3: Vale.X64.Memory.buffer64 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | {
"end_col": 96,
"end_line": 394,
"start_col": 2,
"start_line": 394
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false | let va_is_dst_opr64 (o: operand64) (s: va_state) = | false | null | false | match o with
| OReg r -> not (r = rRsp)
| _ -> false | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.Decls.va_state",
"Vale.X64.Machine_s.reg_64",
"Prims.op_Negation",
"Prims.op_Equality",
"Vale.X64.Machine_s.rRsp",
"Vale.X64.Machine_s.operand",
"Vale.X64.Machine_s.nat64",
"Prims.bool"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *) | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_is_dst_opr64 : o: Vale.X64.Machine_s.operand64 -> s: Vale.X64.Decls.va_state -> Prims.bool | [] | Vale.X64.Decls.va_is_dst_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> s: Vale.X64.Decls.va_state -> Prims.bool | {
"end_col": 112,
"end_line": 237,
"start_col": 61,
"start_line": 237
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o | let va_is_src_reg_opr64 (o: operand64) (s: va_state) = | false | null | false | OReg? o | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.Decls.va_state",
"Vale.X64.Machine_s.uu___is_OReg",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Prims.bool"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_is_src_reg_opr64 : o: Vale.X64.Machine_s.operand64 -> s: Vale.X64.Decls.va_state -> Prims.bool | [] | Vale.X64.Decls.va_is_src_reg_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> s: Vale.X64.Decls.va_state -> Prims.bool | {
"end_col": 79,
"end_line": 240,
"start_col": 72,
"start_line": 240
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o)) | let va_is_dst_reg_opr64 (o: operand64) (s: va_state) = | false | null | false | OReg? o /\ not (rRsp = (OReg?.r o)) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.Decls.va_state",
"Prims.l_and",
"Prims.b2t",
"Vale.X64.Machine_s.uu___is_OReg",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Prims.op_Negation",
"Prims.op_Equality",
"Vale.X64.Machine_s.rRsp",
"Vale.X64.Machine_s.__proj__OReg__item__r",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64 | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_is_dst_reg_opr64 : o: Vale.X64.Machine_s.operand64 -> s: Vale.X64.Decls.va_state -> Prims.logical | [] | Vale.X64.Decls.va_is_dst_reg_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> s: Vale.X64.Decls.va_state -> Prims.logical | {
"end_col": 107,
"end_line": 241,
"start_col": 72,
"start_line": 241
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2 | let modifies_buffer128 (b: M.buffer128) (h1 h2: vale_heap) = | false | null | false | modifies_mem (loc_buffer b) h1 h2 | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Memory.buffer128",
"Vale.X64.Decls.vale_heap",
"Vale.X64.Decls.modifies_mem",
"Vale.X64.Decls.loc_buffer",
"Vale.X64.Memory.vuint128",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) = | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val modifies_buffer128 : b: Vale.X64.Memory.buffer128 -> h1: Vale.X64.Decls.vale_heap -> h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | [] | Vale.X64.Decls.modifies_buffer128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | b: Vale.X64.Memory.buffer128 -> h1: Vale.X64.Decls.vale_heap -> h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | {
"end_col": 99,
"end_line": 395,
"start_col": 66,
"start_line": 395
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2 | let modifies_buffer128_2 (b1 b2: M.buffer128) (h1 h2: vale_heap) = | false | null | false | modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2 | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Memory.buffer128",
"Vale.X64.Decls.vale_heap",
"Vale.X64.Decls.modifies_mem",
"Vale.X64.Memory.loc_union",
"Vale.X64.Decls.loc_buffer",
"Vale.X64.Memory.vuint128",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2 | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val modifies_buffer128_2 : b1: Vale.X64.Memory.buffer128 ->
b2: Vale.X64.Memory.buffer128 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | [] | Vale.X64.Decls.modifies_buffer128_2 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b1: Vale.X64.Memory.buffer128 ->
b2: Vale.X64.Memory.buffer128 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | {
"end_col": 66,
"end_line": 397,
"start_col": 2,
"start_line": 397
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2 | let modifies_buffer128_3 (b1 b2 b3: M.buffer128) (h1 h2: vale_heap) = | false | null | false | modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2 | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Memory.buffer128",
"Vale.X64.Decls.vale_heap",
"Vale.X64.Decls.modifies_mem",
"Vale.X64.Memory.loc_union",
"Vale.X64.Decls.loc_buffer",
"Vale.X64.Memory.vuint128",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2 | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val modifies_buffer128_3 : b1: Vale.X64.Memory.buffer128 ->
b2: Vale.X64.Memory.buffer128 ->
b3: Vale.X64.Memory.buffer128 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | [] | Vale.X64.Decls.modifies_buffer128_3 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b1: Vale.X64.Memory.buffer128 ->
b2: Vale.X64.Memory.buffer128 ->
b3: Vale.X64.Memory.buffer128 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap
-> Vale.Def.Prop_s.prop0 | {
"end_col": 96,
"end_line": 399,
"start_col": 2,
"start_line": 399
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn | let validSrcAddrs
(#t: base_typ)
(h: vale_heap)
(addr: int)
(b: M.buffer t)
(len: int)
(layout: vale_heap_layout)
(tn: taint)
= | false | null | false | buffer_readable h b /\ len <= buffer_length b /\ M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.Arch.HeapTypes_s.base_typ",
"Vale.X64.Decls.vale_heap",
"Prims.int",
"Vale.X64.Memory.buffer",
"Vale.Arch.HeapImpl.vale_heap_layout",
"Vale.Arch.HeapTypes_s.taint",
"Prims.l_and",
"Vale.X64.Decls.buffer_readable",
"Prims.b2t",
"Prims.op_LessThanOrEqual",
"Vale.X64.Decls.buffer_length",
"Prims.eq2",
"Vale.X64.Memory.buffer_addr",
"Vale.X64.Memory.valid_layout_buffer_id",
"Vale.X64.Memory.get_heaplet_id",
"Vale.X64.Memory.valid_taint_buf",
"Vale.Arch.HeapImpl.__proj__Mkvale_heap_layout__item__vl_taint",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2 | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val validSrcAddrs : h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer t ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | [] | Vale.X64.Decls.validSrcAddrs | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer t ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | {
"end_col": 42,
"end_line": 406,
"start_col": 2,
"start_line": 402
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b | let validDstAddrs
(#t: base_typ)
(h: vale_heap)
(addr: int)
(b: M.buffer t)
(len: int)
(layout: vale_heap_layout)
(tn: taint)
= | false | null | false | validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\ buffer_writeable b | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.Arch.HeapTypes_s.base_typ",
"Vale.X64.Decls.vale_heap",
"Prims.int",
"Vale.X64.Memory.buffer",
"Vale.Arch.HeapImpl.vale_heap_layout",
"Vale.Arch.HeapTypes_s.taint",
"Prims.l_and",
"Vale.X64.Decls.validSrcAddrs",
"Vale.X64.Memory.valid_layout_buffer_id",
"Vale.X64.Memory.get_heaplet_id",
"Vale.X64.Decls.buffer_writeable",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val validDstAddrs : h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer t ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | [] | Vale.X64.Decls.validDstAddrs | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer t ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | {
"end_col": 20,
"end_line": 411,
"start_col": 2,
"start_line": 409
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn | let validSrcAddrs64
(h: vale_heap)
(addr: int)
(b: M.buffer64)
(len: int)
(layout: vale_heap_layout)
(tn: taint)
= | false | null | false | validSrcAddrs h addr b len layout tn | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.vale_heap",
"Prims.int",
"Vale.X64.Memory.buffer64",
"Vale.Arch.HeapImpl.vale_heap_layout",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.validSrcAddrs",
"Vale.X64.Memory.vuint64",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val validSrcAddrs64 : h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer64 ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | [] | Vale.X64.Decls.validSrcAddrs64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer64 ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | {
"end_col": 38,
"end_line": 414,
"start_col": 2,
"start_line": 414
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn | let validDstAddrs64
(h: vale_heap)
(addr: int)
(b: M.buffer64)
(len: int)
(layout: vale_heap_layout)
(tn: taint)
= | false | null | false | validDstAddrs h addr b len layout tn | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.vale_heap",
"Prims.int",
"Vale.X64.Memory.buffer64",
"Vale.Arch.HeapImpl.vale_heap_layout",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.validDstAddrs",
"Vale.X64.Memory.vuint64",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val validDstAddrs64 : h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer64 ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | [] | Vale.X64.Decls.validDstAddrs64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer64 ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | {
"end_col": 38,
"end_line": 417,
"start_col": 2,
"start_line": 417
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn | let validSrcAddrs128
(h: vale_heap)
(addr: int)
(b: M.buffer128)
(len: int)
(layout: vale_heap_layout)
(tn: taint)
= | false | null | false | validSrcAddrs h addr b len layout tn | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.vale_heap",
"Prims.int",
"Vale.X64.Memory.buffer128",
"Vale.Arch.HeapImpl.vale_heap_layout",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.validSrcAddrs",
"Vale.X64.Memory.vuint128",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val validSrcAddrs128 : h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer128 ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | [] | Vale.X64.Decls.validSrcAddrs128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer128 ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | {
"end_col": 38,
"end_line": 420,
"start_col": 2,
"start_line": 420
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn | let validDstAddrs128
(h: vale_heap)
(addr: int)
(b: M.buffer128)
(len: int)
(layout: vale_heap_layout)
(tn: taint)
= | false | null | false | validDstAddrs h addr b len layout tn | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.vale_heap",
"Prims.int",
"Vale.X64.Memory.buffer128",
"Vale.Arch.HeapImpl.vale_heap_layout",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.validDstAddrs",
"Vale.X64.Memory.vuint128",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val validDstAddrs128 : h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer128 ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | [] | Vale.X64.Decls.validDstAddrs128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer128 ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | {
"end_col": 38,
"end_line": 423,
"start_col": 2,
"start_line": 423
} |
|
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn | let validSrcAddrsOffset128
(h: vale_heap)
(addr: int)
(b: M.buffer128)
(offset len: int)
(layout: vale_heap_layout)
(tn: taint)
= | false | null | false | validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.vale_heap",
"Prims.int",
"Vale.X64.Memory.buffer128",
"Vale.Arch.HeapImpl.vale_heap_layout",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.validSrcAddrs",
"Vale.X64.Memory.vuint128",
"Prims.op_Subtraction",
"FStar.Mul.op_Star",
"Prims.op_Addition",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val validSrcAddrsOffset128 : h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer128 ->
offset: Prims.int ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | [] | Vale.X64.Decls.validSrcAddrsOffset128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer128 ->
offset: Prims.int ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | {
"end_col": 65,
"end_line": 426,
"start_col": 2,
"start_line": 426
} |
|
Prims.GTot | val buffer_modifies_specific128 (b: M.buffer128) (h1 h2: vale_heap) (start last: nat) : GTot prop0 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let buffer_modifies_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2) | val buffer_modifies_specific128 (b: M.buffer128) (h1 h2: vale_heap) (start last: nat) : GTot prop0
let buffer_modifies_specific128 (b: M.buffer128) (h1 h2: vale_heap) (start last: nat) : GTot prop0 = | false | null | false | (forall (i: nat). {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b /\ (i < start || i > last) ==>
buffer128_read b i h1 == buffer128_read b i h2) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"sometrivial"
] | [
"Vale.X64.Memory.buffer128",
"Vale.X64.Decls.vale_heap",
"Prims.nat",
"Prims.l_Forall",
"Prims.l_imp",
"Prims.l_and",
"Prims.b2t",
"Prims.op_LessThanOrEqual",
"Prims.op_LessThan",
"Vale.X64.Decls.buffer_length",
"Vale.X64.Memory.vuint128",
"Prims.op_BarBar",
"Prims.op_GreaterThan",
"Prims.eq2",
"Vale.X64.Decls.quad32",
"Vale.X64.Decls.buffer128_read",
"FStar.Seq.Base.index",
"Vale.X64.Memory.base_typ_as_vale_type",
"Vale.X64.Memory.buffer_as_seq",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn
let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn
let modifies_buffer_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer128 b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let buffer_modifies_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 = | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val buffer_modifies_specific128 (b: M.buffer128) (h1 h2: vale_heap) (start last: nat) : GTot prop0 | [] | Vale.X64.Decls.buffer_modifies_specific128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b: Vale.X64.Memory.buffer128 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap ->
start: Prims.nat ->
last: Prims.nat
-> Prims.GTot Vale.Def.Prop_s.prop0 | {
"end_col": 46,
"end_line": 446,
"start_col": 4,
"start_line": 442
} |
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn | let validDstAddrsOffset128
(h: vale_heap)
(addr: int)
(b: M.buffer128)
(offset len: int)
(layout: vale_heap_layout)
(tn: taint)
= | false | null | false | validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.vale_heap",
"Prims.int",
"Vale.X64.Memory.buffer128",
"Vale.Arch.HeapImpl.vale_heap_layout",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.validDstAddrs",
"Vale.X64.Memory.vuint128",
"Prims.op_Subtraction",
"FStar.Mul.op_Star",
"Prims.op_Addition",
"Prims.logical"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val validDstAddrsOffset128 : h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer128 ->
offset: Prims.int ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | [] | Vale.X64.Decls.validDstAddrsOffset128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
h: Vale.X64.Decls.vale_heap ->
addr: Prims.int ->
b: Vale.X64.Memory.buffer128 ->
offset: Prims.int ->
len: Prims.int ->
layout: Vale.Arch.HeapImpl.vale_heap_layout ->
tn: Vale.Arch.HeapTypes_s.taint
-> Prims.logical | {
"end_col": 65,
"end_line": 429,
"start_col": 2,
"start_line": 429
} |
|
Prims.GTot | val modifies_buffer_specific128 (b: M.buffer128) (h1 h2: vale_heap) (start last: nat) : GTot prop0 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let modifies_buffer_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer128 b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2) | val modifies_buffer_specific128 (b: M.buffer128) (h1 h2: vale_heap) (start last: nat) : GTot prop0
let modifies_buffer_specific128 (b: M.buffer128) (h1 h2: vale_heap) (start last: nat) : GTot prop0 = | false | null | false | modifies_buffer128 b h1 h2 /\
(forall (i: nat). {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b /\ (i < start || i > last) ==>
buffer128_read b i h1 == buffer128_read b i h2) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"sometrivial"
] | [
"Vale.X64.Memory.buffer128",
"Vale.X64.Decls.vale_heap",
"Prims.nat",
"Prims.l_and",
"Vale.X64.Decls.modifies_buffer128",
"Prims.l_Forall",
"Prims.l_imp",
"Prims.b2t",
"Prims.op_LessThanOrEqual",
"Prims.op_LessThan",
"Vale.X64.Decls.buffer_length",
"Vale.X64.Memory.vuint128",
"Prims.op_BarBar",
"Prims.op_GreaterThan",
"Prims.eq2",
"Vale.X64.Decls.quad32",
"Vale.X64.Decls.buffer128_read",
"FStar.Seq.Base.index",
"Vale.X64.Memory.base_typ_as_vale_type",
"Vale.X64.Memory.buffer_as_seq",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn
let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val modifies_buffer_specific128 (b: M.buffer128) (h1 h2: vale_heap) (start last: nat) : GTot prop0 | [] | Vale.X64.Decls.modifies_buffer_specific128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b: Vale.X64.Memory.buffer128 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap ->
start: Prims.nat ->
last: Prims.nat
-> Prims.GTot Vale.Def.Prop_s.prop0 | {
"end_col": 46,
"end_line": 438,
"start_col": 4,
"start_line": 432
} |
Prims.Tot | val state_inv (s: va_state) : prop0 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let state_inv (s:va_state) : prop0 = M.mem_inv s.vs_heap | val state_inv (s: va_state) : prop0
let state_inv (s: va_state) : prop0 = | false | null | false | M.mem_inv s.vs_heap | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Decls.va_state",
"Vale.X64.Memory.mem_inv",
"Vale.X64.State.__proj__Mkvale_state__item__vs_heap",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn
let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn
let modifies_buffer_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer128 b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let buffer_modifies_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let modifies_buffer_specific (b:M.buffer64) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer64_read b i h1
== buffer64_read b i h2)
unfold let buffers_disjoint (b1 b2:M.buffer64) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
unfold let buffers_disjoint128 (b1 b2:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
let rec loc_locs_disjoint_rec128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
match ls with
| [] -> True
| h::t -> locs_disjoint [loc_buffer l; loc_buffer h] /\ loc_locs_disjoint_rec128 l t
unfold
let buffer_disjoints128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
norm [zeta; iota; delta_only [`%loc_locs_disjoint_rec128]] (loc_locs_disjoint_rec128 l ls)
unfold let buffers3_disjoint128 (b1 b2 b3:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2; loc_buffer b3]
val eval_code (c:va_code) (s0:va_state) (f0:va_fuel) (sN:va_state) : prop0
val eval_while_inv (c:va_code) (s0:va_state) (fW:va_fuel) (sW:va_state) : prop0
[@va_qattr]
let va_state_eq (s0:va_state) (s1:va_state) : prop0 = state_eq s0 s1 | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val state_inv (s: va_state) : prop0 | [] | Vale.X64.Decls.state_inv | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | s: Vale.X64.Decls.va_state -> Vale.Def.Prop_s.prop0 | {
"end_col": 56,
"end_line": 481,
"start_col": 37,
"start_line": 481
} |
Prims.GTot | val modifies_buffer_specific (b: M.buffer64) (h1 h2: vale_heap) (start last: nat) : GTot prop0 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let modifies_buffer_specific (b:M.buffer64) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer64_read b i h1
== buffer64_read b i h2) | val modifies_buffer_specific (b: M.buffer64) (h1 h2: vale_heap) (start last: nat) : GTot prop0
let modifies_buffer_specific (b: M.buffer64) (h1 h2: vale_heap) (start last: nat) : GTot prop0 = | false | null | false | modifies_buffer b h1 h2 /\
(forall (i: nat). {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b /\ (i < start || i > last) ==>
buffer64_read b i h1 == buffer64_read b i h2) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"sometrivial"
] | [
"Vale.X64.Memory.buffer64",
"Vale.X64.Decls.vale_heap",
"Prims.nat",
"Prims.l_and",
"Vale.X64.Decls.modifies_buffer",
"Prims.l_Forall",
"Prims.l_imp",
"Prims.b2t",
"Prims.op_LessThanOrEqual",
"Prims.op_LessThan",
"Vale.X64.Decls.buffer_length",
"Vale.X64.Memory.vuint64",
"Prims.op_BarBar",
"Prims.op_GreaterThan",
"Prims.eq2",
"Vale.Def.Types_s.nat64",
"Vale.X64.Decls.buffer64_read",
"FStar.Seq.Base.index",
"Vale.X64.Memory.base_typ_as_vale_type",
"Vale.X64.Memory.buffer_as_seq",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn
let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn
let modifies_buffer_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer128 b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let buffer_modifies_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2) | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val modifies_buffer_specific (b: M.buffer64) (h1 h2: vale_heap) (start last: nat) : GTot prop0 | [] | Vale.X64.Decls.modifies_buffer_specific | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b: Vale.X64.Memory.buffer64 ->
h1: Vale.X64.Decls.vale_heap ->
h2: Vale.X64.Decls.vale_heap ->
start: Prims.nat ->
last: Prims.nat
-> Prims.GTot Vale.Def.Prop_s.prop0 | {
"end_col": 45,
"end_line": 455,
"start_col": 4,
"start_line": 449
} |
Prims.Tot | val buffer_disjoints128 (l: M.buffer128) (ls: list (M.buffer128)) : prop0 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let buffer_disjoints128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
norm [zeta; iota; delta_only [`%loc_locs_disjoint_rec128]] (loc_locs_disjoint_rec128 l ls) | val buffer_disjoints128 (l: M.buffer128) (ls: list (M.buffer128)) : prop0
let buffer_disjoints128 (l: M.buffer128) (ls: list (M.buffer128)) : prop0 = | false | null | false | norm [zeta; iota; delta_only [`%loc_locs_disjoint_rec128]] (loc_locs_disjoint_rec128 l ls) | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Memory.buffer128",
"Prims.list",
"FStar.Pervasives.norm",
"Prims.Cons",
"FStar.Pervasives.norm_step",
"FStar.Pervasives.zeta",
"FStar.Pervasives.iota",
"FStar.Pervasives.delta_only",
"Prims.string",
"Prims.Nil",
"Vale.Def.Prop_s.prop0",
"Vale.X64.Decls.loc_locs_disjoint_rec128"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn
let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn
let modifies_buffer_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer128 b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let buffer_modifies_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let modifies_buffer_specific (b:M.buffer64) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer64_read b i h1
== buffer64_read b i h2)
unfold let buffers_disjoint (b1 b2:M.buffer64) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
unfold let buffers_disjoint128 (b1 b2:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
let rec loc_locs_disjoint_rec128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
match ls with
| [] -> True
| h::t -> locs_disjoint [loc_buffer l; loc_buffer h] /\ loc_locs_disjoint_rec128 l t
unfold | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val buffer_disjoints128 (l: M.buffer128) (ls: list (M.buffer128)) : prop0 | [] | Vale.X64.Decls.buffer_disjoints128 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | l: Vale.X64.Memory.buffer128 -> ls: Prims.list Vale.X64.Memory.buffer128 -> Vale.Def.Prop_s.prop0 | {
"end_col": 92,
"end_line": 470,
"start_col": 2,
"start_line": 470
} |
Prims.GTot | val va_evalCond (b: ocmp) (s: va_state) : GTot bool | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_evalCond (b:ocmp) (s:va_state) : GTot bool = eval_ocmp s b | val va_evalCond (b: ocmp) (s: va_state) : GTot bool
let va_evalCond (b: ocmp) (s: va_state) : GTot bool = | false | null | false | eval_ocmp s b | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"sometrivial"
] | [
"Vale.X64.Decls.ocmp",
"Vale.X64.Decls.va_state",
"Vale.X64.Decls.eval_ocmp",
"Prims.bool"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn
let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn
let modifies_buffer_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer128 b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let buffer_modifies_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let modifies_buffer_specific (b:M.buffer64) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer64_read b i h1
== buffer64_read b i h2)
unfold let buffers_disjoint (b1 b2:M.buffer64) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
unfold let buffers_disjoint128 (b1 b2:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
let rec loc_locs_disjoint_rec128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
match ls with
| [] -> True
| h::t -> locs_disjoint [loc_buffer l; loc_buffer h] /\ loc_locs_disjoint_rec128 l t
unfold
let buffer_disjoints128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
norm [zeta; iota; delta_only [`%loc_locs_disjoint_rec128]] (loc_locs_disjoint_rec128 l ls)
unfold let buffers3_disjoint128 (b1 b2 b3:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2; loc_buffer b3]
val eval_code (c:va_code) (s0:va_state) (f0:va_fuel) (sN:va_state) : prop0
val eval_while_inv (c:va_code) (s0:va_state) (fW:va_fuel) (sW:va_state) : prop0
[@va_qattr]
let va_state_eq (s0:va_state) (s1:va_state) : prop0 = state_eq s0 s1
let state_inv (s:va_state) : prop0 = M.mem_inv s.vs_heap
let vale_state_with_inv = s:va_state{state_inv s}
let va_require_total (c0:va_code) (c1:va_code) (s0:va_state) : prop0 =
c0 == c1 /\ state_inv s0
let va_ensure_total (c0:va_code) (s0:va_state) (s1:va_state) (f1:va_fuel) : prop0 =
eval_code c0 s0 f1 s1 /\ state_inv s1 | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_evalCond (b: ocmp) (s: va_state) : GTot bool | [] | Vale.X64.Decls.va_evalCond | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | b: Vale.X64.Decls.ocmp -> s: Vale.X64.Decls.va_state -> Prims.GTot Prims.bool | {
"end_col": 72,
"end_line": 492,
"start_col": 59,
"start_line": 492
} |
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let memTaint_type = Map.t int taint | let memTaint_type = | false | null | false | Map.t int taint | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"FStar.Map.t",
"Prims.int",
"Vale.Arch.HeapTypes_s.taint"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn
let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn
let modifies_buffer_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer128 b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let buffer_modifies_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let modifies_buffer_specific (b:M.buffer64) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer64_read b i h1
== buffer64_read b i h2)
unfold let buffers_disjoint (b1 b2:M.buffer64) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
unfold let buffers_disjoint128 (b1 b2:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
let rec loc_locs_disjoint_rec128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
match ls with
| [] -> True
| h::t -> locs_disjoint [loc_buffer l; loc_buffer h] /\ loc_locs_disjoint_rec128 l t
unfold
let buffer_disjoints128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
norm [zeta; iota; delta_only [`%loc_locs_disjoint_rec128]] (loc_locs_disjoint_rec128 l ls)
unfold let buffers3_disjoint128 (b1 b2 b3:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2; loc_buffer b3]
val eval_code (c:va_code) (s0:va_state) (f0:va_fuel) (sN:va_state) : prop0
val eval_while_inv (c:va_code) (s0:va_state) (fW:va_fuel) (sW:va_state) : prop0
[@va_qattr]
let va_state_eq (s0:va_state) (s1:va_state) : prop0 = state_eq s0 s1
let state_inv (s:va_state) : prop0 = M.mem_inv s.vs_heap
let vale_state_with_inv = s:va_state{state_inv s}
let va_require_total (c0:va_code) (c1:va_code) (s0:va_state) : prop0 =
c0 == c1 /\ state_inv s0
let va_ensure_total (c0:va_code) (s0:va_state) (s1:va_state) (f1:va_fuel) : prop0 =
eval_code c0 s0 f1 s1 /\ state_inv s1
val eval_ocmp : s:va_state -> c:ocmp -> GTot bool
unfold let va_evalCond (b:ocmp) (s:va_state) : GTot bool = eval_ocmp s b
val valid_ocmp : c:ocmp -> s:va_state -> GTot bool
val havoc_flags : Flags.t
val lemma_cmp_eq : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_eq o1 o2)) <==> (va_eval_opr64 s o1 == va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_eq o1 o2))]
val lemma_cmp_ne : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_ne o1 o2)) <==> (va_eval_opr64 s o1 <> va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_ne o1 o2))]
val lemma_cmp_le : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_le o1 o2)) <==> (va_eval_opr64 s o1 <= va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_le o1 o2))]
val lemma_cmp_ge : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_ge o1 o2)) <==> (va_eval_opr64 s o1 >= va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_ge o1 o2))]
val lemma_cmp_lt : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_lt o1 o2)) <==> (va_eval_opr64 s o1 < va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_lt o1 o2))]
val lemma_cmp_gt : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_gt o1 o2)) <==> (va_eval_opr64 s o1 > va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_gt o1 o2))]
val lemma_valid_cmp_eq : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_eq o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_eq o1 o2) s)]
val lemma_valid_cmp_ne : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_ne o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_ne o1 o2) s)]
val lemma_valid_cmp_le : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_le o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_le o1 o2) s)]
val lemma_valid_cmp_ge : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_ge o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_ge o1 o2) s)]
val lemma_valid_cmp_lt : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_lt o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_lt o1 o2) s)]
val lemma_valid_cmp_gt : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_gt o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_gt o1 o2) s)]
val va_compute_merge_total (f0:va_fuel) (fM:va_fuel) : va_fuel
val va_lemma_merge_total (b0:va_codes) (s0:va_state) (f0:va_fuel) (sM:va_state) (fM:va_fuel) (sN:va_state) : Ghost va_fuel
(requires
Cons? b0 /\
eval_code (Cons?.hd b0) s0 f0 sM /\
eval_code (va_Block (Cons?.tl b0)) sM fM sN
)
(ensures (fun fN ->
fN == va_compute_merge_total f0 fM /\
eval_code (va_Block b0) s0 fN sN
))
val va_lemma_empty_total (s0:va_state) (bN:va_codes) : Ghost (va_state & va_fuel)
(requires True)
(ensures (fun (sM, fM) ->
s0 == sM /\
eval_code (va_Block []) s0 fM sM
))
val va_lemma_ifElse_total (ifb:ocmp) (ct:va_code) (cf:va_code) (s0:va_state) : Ghost (bool & va_state & va_state & va_fuel)
(requires True)
(ensures (fun (cond, sM, sN, f0) ->
cond == eval_ocmp s0 ifb /\
sM == {s0 with vs_flags = havoc_flags}
))
val va_lemma_ifElseTrue_total (ifb:ocmp) (ct:va_code) (cf:va_code) (s0:va_state) (f0:va_fuel) (sM:va_state) : Lemma
(requires
valid_ocmp ifb s0 /\
eval_ocmp s0 ifb /\
eval_code ct ({s0 with vs_flags = havoc_flags}) f0 sM
)
(ensures
eval_code (IfElse ifb ct cf) s0 f0 sM
)
val va_lemma_ifElseFalse_total (ifb:ocmp) (ct:va_code) (cf:va_code) (s0:va_state) (f0:va_fuel) (sM:va_state) : Lemma
(requires
valid_ocmp ifb s0 /\
not (eval_ocmp s0 ifb) /\
eval_code cf ({s0 with vs_flags = havoc_flags}) f0 sM
)
(ensures
eval_code (IfElse ifb ct cf) s0 f0 sM
)
let va_whileInv_total (b:ocmp) (c:va_code) (s0:va_state) (sN:va_state) (f0:va_fuel) : prop0 =
eval_while_inv (While b c) s0 f0 sN /\ state_inv s0
val va_lemma_while_total (b:ocmp) (c:va_code) (s0:va_state) : Ghost (va_state & va_fuel)
(requires True)
(ensures fun (s1, f1) ->
s1 == s0 /\
eval_while_inv (While b c) s1 f1 s1
)
val va_lemma_whileTrue_total (b:ocmp) (c:va_code) (s0:va_state) (sW:va_state) (fW:va_fuel) : Ghost (va_state & va_fuel)
(requires eval_ocmp sW b /\ valid_ocmp b sW)
(ensures fun (s1, f1) -> s1 == {sW with vs_flags = havoc_flags} /\ f1 == fW)
val va_lemma_whileFalse_total (b:ocmp) (c:va_code) (s0:va_state) (sW:va_state) (fW:va_fuel) : Ghost (va_state & va_fuel)
(requires
valid_ocmp b sW /\
not (eval_ocmp sW b) /\
eval_while_inv (While b c) s0 fW sW
)
(ensures fun (s1, f1) ->
s1 == {sW with vs_flags = havoc_flags} /\
eval_code (While b c) s0 f1 s1
)
val va_lemma_whileMerge_total (c:va_code) (s0:va_state) (f0:va_fuel) (sM:va_state) (fM:va_fuel) (sN:va_state) : Ghost va_fuel
(requires While? c /\ (
let cond = While?.whileCond c in
sN.vs_ok /\
valid_ocmp cond sM /\
eval_ocmp sM cond /\
eval_while_inv c s0 f0 sM /\
eval_code (While?.whileBody c) ({sM with vs_flags = havoc_flags}) fM sN
))
(ensures (fun fN ->
eval_while_inv c s0 fN sN
))
val printer : Type0
val print_string : string -> FStar.All.ML unit
val print_header : printer -> FStar.All.ML unit
val print_proc : (name:string) -> (code:va_code) -> (label:int) -> (p:printer) -> FStar.All.ML int
val print_footer : printer -> FStar.All.ML unit
val masm : printer
val gcc : printer
val gcc_linux : printer | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val memTaint_type : Type0 | [] | Vale.X64.Decls.memTaint_type | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | Type0 | {
"end_col": 42,
"end_line": 652,
"start_col": 27,
"start_line": 652
} |
|
Prims.Tot | val update_operand (o: operand64) (sM sK: va_state) : va_state | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK | val update_operand (o: operand64) (sM sK: va_state) : va_state
let update_operand (o: operand64) (sM sK: va_state) : va_state = | false | null | false | match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.X64.Decls.va_state",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Decls.va_update_reg64",
"Vale.X64.Machine_s.maddr",
"Vale.Arch.HeapTypes_s.taint",
"Vale.X64.Decls.va_update_mem",
"Vale.X64.Decls.va_update_stack"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val update_operand (o: operand64) (sM sK: va_state) : va_state | [] | Vale.X64.Decls.update_operand | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> sM: Vale.X64.Decls.va_state -> sK: Vale.X64.Decls.va_state
-> Vale.X64.Decls.va_state | {
"end_col": 42,
"end_line": 271,
"start_col": 2,
"start_line": 267
} |
Prims.Tot | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s | let va_upd_operand_dst_opr64 (o: operand64) (v: nat64) (s: vale_state) = | false | null | false | match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"Vale.Def.Types_s.nat64",
"Vale.X64.State.vale_state",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Vale.X64.State.update_reg_64",
"Vale.X64.Machine_s.maddr",
"Vale.Arch.HeapTypes_s.taint"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_upd_operand_dst_opr64 : o: Vale.X64.Machine_s.operand64 -> v: Vale.Def.Types_s.nat64 -> s: Vale.X64.State.vale_state
-> Vale.X64.State.vale_state | [] | Vale.X64.Decls.va_upd_operand_dst_opr64 | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o: Vale.X64.Machine_s.operand64 -> v: Vale.Def.Types_s.nat64 -> s: Vale.X64.State.vale_state
-> Vale.X64.State.vale_state | {
"end_col": 22,
"end_line": 313,
"start_col": 2,
"start_line": 309
} |
|
Prims.GTot | val buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l' | val buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) = | false | null | false | match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l' | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"sometrivial",
""
] | [
"Vale.X64.Decls.vale_heap",
"Prims.list",
"Vale.X64.Memory.buffer64",
"Prims.l_True",
"Prims.l_and",
"Vale.X64.Decls.buffer_readable",
"Vale.X64.Memory.vuint64",
"Vale.X64.Decls.buffers_readable",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **) | false | false | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) | [
"recursion"
] | Vale.X64.Decls.buffers_readable | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | h: Vale.X64.Decls.vale_heap -> l: Prims.list Vale.X64.Memory.buffer64
-> Prims.GTot Vale.Def.Prop_s.prop0 | {
"end_col": 62,
"end_line": 388,
"start_col": 4,
"start_line": 386
} |
Prims.Tot | val max_one_mem (o1 o2: operand64) : prop0 | [
{
"abbrev": true,
"full_module": "Vale.X64.Machine_Semantics_s",
"short_module": "BS"
},
{
"abbrev": true,
"full_module": "Vale.X64.Bytes_Code_s",
"short_module": "BC"
},
{
"abbrev": true,
"full_module": "Vale.X64.Print_s",
"short_module": "P"
},
{
"abbrev": false,
"full_module": "FStar.UInt",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.StateLemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Prop_s",
"short_module": null
},
{
"abbrev": true,
"full_module": "Vale.Lib.Map16",
"short_module": "Map16"
},
{
"abbrev": true,
"full_module": "Vale.X64.Stack_i",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Vale.X64.Memory",
"short_module": "M"
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapImpl",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.HeapTypes_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.X64",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let max_one_mem (o1 o2:operand64) : prop0 =
match (o1, o2) with
| (OMem _, OMem _) | (OMem _, OStack _) | (OStack _, OMem _) | (OStack _, OStack _) -> False
| _ -> True | val max_one_mem (o1 o2: operand64) : prop0
let max_one_mem (o1 o2: operand64) : prop0 = | false | null | false | match (o1, o2) with
| OMem _, OMem _ | OMem _, OStack _ | OStack _, OMem _ | OStack _, OStack _ -> False
| _ -> True | {
"checked_file": "Vale.X64.Decls.fsti.checked",
"dependencies": [
"Vale.X64.State.fsti.checked",
"Vale.X64.Stack_i.fsti.checked",
"Vale.X64.Memory.fsti.checked",
"Vale.X64.Machine_s.fst.checked",
"Vale.X64.Flags.fsti.checked",
"Vale.Lib.Map16.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Def.Prop_s.fst.checked",
"Vale.Arch.HeapTypes_s.fst.checked",
"Vale.Arch.HeapImpl.fsti.checked",
"prims.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Map.fsti.checked",
"FStar.All.fst.checked"
],
"interface_file": false,
"source_file": "Vale.X64.Decls.fsti"
} | [
"total"
] | [
"Vale.X64.Machine_s.operand64",
"FStar.Pervasives.Native.Mktuple2",
"Vale.X64.Machine_s.operand",
"Vale.X64.Machine_s.nat64",
"Vale.X64.Machine_s.reg_64",
"Vale.X64.Machine_s.tmaddr",
"Prims.l_False",
"FStar.Pervasives.Native.tuple2",
"Prims.l_True",
"Vale.Def.Prop_s.prop0"
] | [] | module Vale.X64.Decls
open FStar.Mul
open Vale.Arch.HeapTypes_s
open Vale.Arch.HeapImpl
module M = Vale.X64.Memory
module S = Vale.X64.Stack_i
module Map16 = Vale.Lib.Map16
// This interface should hide all of Machine_Semantics_s.
// (It should not refer to Machine_Semantics_s, directly or indirectly.)
// It should not refer to StateLemmas, Lemmas, or Print_s,
// because they refer to Machine_Semantics_s.
// Stack_i, Memory, Regs, Flags and State are ok, because they do not refer to Machine_Semantics_s.
open Vale.Def.Prop_s
open Vale.X64.Machine_s
open Vale.X64.State
open Vale.Def.Types_s
unfold let vale_heap = M.vale_heap
unfold let vale_full_heap = M.vale_full_heap
unfold let heaplet_id = M.heaplet_id
unfold let quad32 = quad32
val cf (flags:Flags.t) : bool
val overflow (flags:Flags.t) : bool
val valid_cf (flags:Flags.t) : bool
val valid_of (flags:Flags.t) : bool
val updated_cf (new_flags:Flags.t) (new_cf:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == new_cf /\ valid_cf new_flags)
val updated_of (new_flags:Flags.t) (new_of:bool) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == new_of /\ valid_of new_flags)
val maintained_cf (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> cf new_flags == cf flags /\ valid_cf new_flags == valid_cf flags)
val maintained_of (new_flags:Flags.t) (flags:Flags.t) : Pure bool
(requires True)
(ensures fun b -> b <==> overflow new_flags == overflow flags /\ valid_of new_flags == valid_of flags)
//unfold let va_subscript = Map.sel
unfold let va_subscript (#a:eqtype) (#b:Type) (x:Map.t a b) (y:a) : Tot b = Map.sel x y
unfold let va_update = Map.upd
unfold let va_hd = Cons?.hd
//unfold let va_tl = Cons?.tl // F* inlines "let ... = va_tl ..." more than we'd like; revised definition below suppresses this
// REVIEW: reveal_opaque doesn't include zeta, so it fails for recursive functions
[@va_qattr] unfold let va_reveal_eq (#ax:Type) (s:string) (x x':ax) = norm [zeta; delta_only [s]] #ax x == x'
let va_reveal_opaque (s:string) = norm_spec [zeta; delta_only [s]]
// hide 'if' so that x and y get fully normalized
let va_if (#a:Type) (b:bool) (x:(_:unit{b}) -> GTot a) (y:(_:unit{~b}) -> GTot a) : GTot a =
if b then x () else y ()
let total_if (#a:Type) (b:bool) (x y:a) : a =
if b then x else y
let total_thunk_if (#a:Type) (b:bool) (x:(_:unit{b}) -> a) (y:(_:unit{~b}) -> a) : a =
if b then x () else y ()
(* Type aliases *)
let va_int_at_least (k:int) = i:int{i >= k}
let va_int_at_most (k:int) = i:int{i <= k}
let va_int_range (k1 k2:int) = i:int{k1 <= i /\ i <= k2}
val ins : Type0
val ocmp : eqtype
unfold let va_code = precode ins ocmp
unfold let va_codes = list va_code
let va_tl (cs:va_codes) : Ghost va_codes (requires Cons? cs) (ensures fun tl -> tl == Cons?.tl cs) = Cons?.tl cs
unfold let va_state = vale_state
val va_fuel : Type0
unfold let va_operand_opr64 = operand64
let reg_operand = o:operand64{OReg? o}
let va_operand_reg_opr64 = o:operand64{OReg? o}
unfold let va_operand_dst_opr64 = operand64
unfold let va_operand_shift_amt64 = operand64
unfold let cmp_operand = o:operand64{not (OMem? o)}
unfold let va_operand_xmm = reg_xmm
unfold let va_operand_opr128 = operand128
unfold let va_operand_heaplet = heaplet_id
val va_pbool : Type0
val va_ttrue (_:unit) : va_pbool
val va_ffalse (reason:string) : va_pbool
val va_pbool_and (x y:va_pbool) : va_pbool
val get_reason (p:va_pbool) : option string
noeq
type va_transformation_result = {
success : va_pbool;
result : va_code;
}
unfold let va_get_success (r:va_transformation_result) : va_pbool = r.success
unfold let va_get_result (r:va_transformation_result) : va_code = r.result
val mul_nat_helper (x y:nat) : Lemma (x * y >= 0)
[@va_qattr] unfold let va_mul_nat (x y:nat) : nat =
mul_nat_helper x y;
x * y
[@va_qattr] unfold let va_expand_state (s:vale_state) : vale_state = state_eta s
unfold let get_reg (o:reg_operand) : reg = Reg 0 (OReg?.r o)
unfold let buffer_readable (#t:M.base_typ) (h:vale_heap) (b:M.buffer t) : GTot prop0 = M.buffer_readable #t h b
unfold let buffer_writeable (#t:M.base_typ) (b:M.buffer t) : GTot prop0 = M.buffer_writeable #t b
unfold let buffer_length (#t:M.base_typ) (b:M.buffer t) = M.buffer_length #t b
unfold let buffer8_as_seq (m:vale_heap) (b:M.buffer8) : GTot (Seq.seq nat8) = M.buffer_as_seq m b
unfold let buffer64_as_seq (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = M.buffer_as_seq m b
unfold let s64 (m:vale_heap) (b:M.buffer64) : GTot (Seq.seq nat64) = buffer64_as_seq m b
unfold let buffer128_as_seq (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = M.buffer_as_seq m b
unfold let s128 (m:vale_heap) (b:M.buffer128) : GTot (Seq.seq quad32) = buffer128_as_seq m b
unfold let valid_src_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_read m b i
unfold let valid_dst_addr (#t:M.base_typ) (m:vale_heap) (b:M.buffer t) (i:int) : prop0 = M.valid_buffer_write m b i
unfold let buffer64_read (b:M.buffer64) (i:int) (h:vale_heap) : GTot nat64 = M.buffer_read b i h
unfold let buffer128_read (b:M.buffer128) (i:int) (h:vale_heap) : GTot quad32 = M.buffer_read b i h
unfold let modifies_mem (s:M.loc) (h1 h2:vale_heap) : GTot prop0 = M.modifies s h1 h2
unfold let loc_buffer(#t:M.base_typ) (b:M.buffer t) = M.loc_buffer #t b
unfold let locs_disjoint = M.locs_disjoint
unfold let loc_union = M.loc_union
let valid_buf_maddr64 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer64) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf64 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 8 * index
let valid_buf_maddr128 (addr:int) (s_mem:vale_heap) (layout:vale_heap_layout) (b:M.buffer128) (index:int) (t:taint) : prop0 =
valid_src_addr s_mem b index /\
M.valid_taint_buf128 b s_mem layout.vl_taint t /\
addr == M.buffer_addr b s_mem + 16 * index
let valid_mem_operand64 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer64) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr64 addr s_mem layout b index t
let valid_mem_operand128 (addr:int) (t:taint) (s_mem:vale_heap) (layout:vale_heap_layout) : prop0 =
exists (b:M.buffer128) (index:int).{:pattern (M.valid_buffer_read s_mem b index)}
valid_buf_maddr128 addr s_mem layout b index t
[@va_qattr]
let valid_operand (o:operand64) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand o s /\
( match o with
| OMem (m, t) -> valid_mem_operand64 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack64 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
[@va_qattr]
let valid_operand128 (o:operand128) (s:vale_state) : prop0 =
Vale.X64.State.valid_src_operand128 o s /\
( match o with
| OMem (m, t) -> valid_mem_operand128 (eval_maddr m s) t (M.get_vale_heap s.vs_heap) s.vs_heap.vf_layout
| OStack (m, t) -> S.valid_taint_stack128 (eval_maddr m s) t s.vs_stackTaint
| _ -> True
)
(* Constructors *)
val va_fuel_default : unit -> va_fuel
[@va_qattr] unfold let va_op_xmm_xmm (x:reg_xmm) : va_operand_xmm = x
[@va_qattr] unfold let va_op_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_reg64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_opr128_xmm (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_const_opr64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_const_shift_amt64 (n:nat64) : operand64 = OConst n
[@va_qattr] unfold let va_op_shift_amt64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_op_cmp_reg64 (r:reg_64) : cmp_operand = OReg r
[@va_qattr] unfold let va_const_cmp (n:nat64) : cmp_operand = OConst n
[@va_qattr] unfold let va_coerce_reg64_opr64_to_cmp (r:va_operand_reg_opr64) : cmp_operand = r
[@va_qattr] unfold let va_coerce_reg_opr64_to_dst_opr64 (o:va_operand_reg_opr64) : va_operand_dst_opr64 = o
[@va_qattr] unfold let va_coerce_reg_opr64_to_opr64 (o:va_operand_reg_opr64) : va_operand_opr64 = o
[@va_qattr] unfold let va_coerce_opr64_to_cmp (o:operand64{not (OMem? o)}) : cmp_operand = o
[@va_qattr] unfold let va_op_reg_opr64_reg64 (r:reg_64) : reg_operand = OReg r
[@va_qattr] unfold let va_op_dst_opr64_reg64 (r:reg_64) : operand64 = OReg r
[@va_qattr] unfold let va_coerce_dst_opr64_to_opr64 (o:operand64) : operand64 = o
[@va_qattr] unfold let va_coerce_xmm_to_opr128 (x:reg_xmm) : operand128 = OReg x
[@va_qattr] unfold let va_op_heaplet_mem_heaplet (h:heaplet_id) : heaplet_id = h
[@va_qattr]
unfold let va_opr_code_Mem64 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OMem (MConst (n + offset), t)
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Stack (o:operand64) (offset:int) (t:taint) : operand64 =
match o with
| OConst n -> OStack (MConst (n + offset), t)
| OReg r -> OStack (MReg (Reg 0 r) offset, t)
| _ -> OStack (MConst 42, t)
[@va_qattr]
unfold let va_opr_code_Mem128 (h:heaplet_id) (o:operand64) (offset:int) (t:taint) : operand128 =
match o with
| OReg r -> OMem (MReg (Reg 0 r) offset, t)
| _ -> OMem (MConst 42, t)
val taint_at (memTaint:M.memtaint) (addr:int) : taint
(* Getters *)
[@va_qattr] unfold let va_get_ok (s:va_state) : bool = s.vs_ok
[@va_qattr] unfold let va_get_flags (s:va_state) : Flags.t = s.vs_flags
[@va_qattr] unfold let va_get_reg64 (r:reg_64) (s:va_state) : nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_get_xmm (x:reg_xmm) (s:va_state) : quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_get_mem (s:va_state) : vale_heap = M.get_vale_heap s.vs_heap
[@va_qattr] unfold let va_get_mem_layout (s:va_state) : vale_heap_layout = s.vs_heap.vf_layout
[@va_qattr] unfold let va_get_mem_heaplet (n:heaplet_id) (s:va_state) : vale_heap = Map16.sel s.vs_heap.vf_heaplets n
[@va_qattr] unfold let va_get_stack (s:va_state) : S.vale_stack = s.vs_stack
[@va_qattr] unfold let va_get_stackTaint (s:va_state) : M.memtaint = s.vs_stackTaint
[@va_qattr] let va_upd_ok (ok:bool) (s:vale_state) : vale_state = { s with vs_ok = ok }
[@va_qattr] let va_upd_flags (flags:Flags.t) (s:vale_state) : vale_state = { s with vs_flags = flags }
[@va_qattr] let upd_register (r:reg) (v:t_reg r) (s:vale_state) : vale_state = update_reg r v s
[@va_qattr] let va_upd_reg64 (r:reg_64) (v:nat64) (s:vale_state) : vale_state = update_reg_64 r v s
[@va_qattr] let va_upd_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state = update_reg_xmm x v s
[@va_qattr] let va_upd_mem (mem:vale_heap) (s:vale_state) : vale_state = { s with vs_heap = M.set_vale_heap s.vs_heap mem }
[@va_qattr] let va_upd_mem_layout (layout:vale_heap_layout) (s:vale_state) : vale_state = { s with vs_heap = { s.vs_heap with vf_layout = layout } }
[@va_qattr] let va_upd_mem_heaplet (n:heaplet_id) (h:vale_heap) (s:vale_state) : vale_state =
{ s with vs_heap = { s.vs_heap with vf_heaplets = Map16.upd s.vs_heap.vf_heaplets n h } }
[@va_qattr] let va_upd_stack (stack:S.vale_stack) (s:vale_state) : vale_state = { s with vs_stack = stack }
[@va_qattr] let va_upd_stackTaint (stackTaint:M.memtaint) (s:vale_state) : vale_state = { s with vs_stackTaint = stackTaint }
(* Evaluation *)
[@va_qattr] unfold let va_eval_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_dst_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_shift_amt64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_cmp_uint64 (s:va_state) (r:cmp_operand) : GTot nat64 = eval_operand r s
//[@va_qattr] unfold let va_eval_reg64 (s:va_state) (r:va_register) : GTot nat64 = eval_reg_64 r s
[@va_qattr] unfold let va_eval_reg_opr64 (s:va_state) (o:operand64) : GTot nat64 = eval_operand o s
[@va_qattr] unfold let va_eval_xmm (s:va_state) (x:reg_xmm) : GTot quad32 = eval_reg_xmm x s
[@va_qattr] unfold let va_eval_opr128 (s:va_state) (o:operand128) : GTot quad32 = eval_operand128 o s
[@va_qattr] unfold let va_eval_heaplet (s:va_state) (h:heaplet_id) : vale_heap = va_get_mem_heaplet h s
(* Predicates *)
[@va_qattr] unfold let va_is_src_opr64 (o:operand64) (s:va_state) = valid_operand o s
[@va_qattr] let va_is_dst_opr64 (o:operand64) (s:va_state) = match o with OReg r -> not (r = rRsp ) | _ -> false
[@va_qattr] unfold let va_is_dst_dst_opr64 (o:operand64) (s:va_state) = va_is_dst_opr64 o s
[@va_qattr] unfold let va_is_src_shift_amt64 (o:operand64) (s:va_state) = valid_operand o s /\ (va_eval_shift_amt64 s o) < 64
[@va_qattr] unfold let va_is_src_reg_opr64 (o:operand64) (s:va_state) = OReg? o
[@va_qattr] unfold let va_is_dst_reg_opr64 (o:operand64) (s:va_state) = OReg? o /\ not (rRsp = (OReg?.r o))
[@va_qattr] unfold let va_is_src_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_xmm (x:reg_xmm) (s:va_state) = True
[@va_qattr] unfold let va_is_src_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_dst_opr128 (o:operand128) (s:va_state) = valid_operand128 o s
[@va_qattr] unfold let va_is_src_heaplet (h:heaplet_id) (s:va_state) = True
[@va_qattr] unfold let va_is_dst_heaplet (h:heaplet_id) (s:va_state) = True
(* Framing: va_update_foo means the two states are the same except for foo *)
[@va_qattr] unfold let va_update_ok (sM:va_state) (sK:va_state) : va_state = va_upd_ok sM.vs_ok sK
[@va_qattr] unfold let va_update_flags (sM:va_state) (sK:va_state) : va_state = va_upd_flags sM.vs_flags sK
[@va_qattr] unfold let update_register (r:reg) (sM:va_state) (sK:va_state) : va_state =
upd_register r (eval_reg r sM) sK
[@va_qattr] unfold let va_update_reg64 (r:reg_64) (sM:va_state) (sK:va_state) : va_state =
va_upd_reg64 r (eval_reg_64 r sM) sK
[@va_qattr] unfold let va_update_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
va_upd_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold let va_update_mem (sM:va_state) (sK:va_state) : va_state = va_upd_mem sM.vs_heap.vf_heap sK
[@va_qattr] unfold let va_update_mem_layout (sM:va_state) (sK:va_state) : va_state = va_upd_mem_layout sM.vs_heap.vf_layout sK
[@va_qattr] unfold let va_update_mem_heaplet (n:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_upd_mem_heaplet n (Map16.sel sM.vs_heap.vf_heaplets n) sK
[@va_qattr] unfold let va_update_stack (sM:va_state) (sK:va_state) : va_state = va_upd_stack sM.vs_stack sK
[@va_qattr] unfold let va_update_stackTaint (sM:va_state) (sK:va_state) : va_state = va_upd_stackTaint sM.vs_stackTaint sK
[@va_qattr]
let update_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
match o with
| OConst n -> sK
| OReg r -> va_update_reg64 r sM sK
| OMem (m, _) -> va_update_mem sM sK
| OStack (m, _) -> va_update_stack sM sK
[@va_qattr] unfold
let update_dst_operand (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_operand o sM sK
[@va_qattr] unfold
let va_update_operand_dst_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_reg_opr64 (o:operand64) (sM:va_state) (sK:va_state) : va_state =
update_dst_operand o sM sK
[@va_qattr] unfold
let va_update_operand_xmm (x:reg_xmm) (sM:va_state) (sK:va_state) : va_state =
update_reg_xmm x (eval_reg_xmm x sM) sK
[@va_qattr] unfold
let va_update_operand_heaplet (h:heaplet_id) (sM:va_state) (sK:va_state) : va_state =
va_update_mem_heaplet h sM sK
unfold let va_value_opr64 = nat64
unfold let va_value_dst_opr64 = nat64
unfold let va_value_reg_opr64 = nat64
unfold let va_value_xmm = quad32
unfold let va_value_heaplet = vale_heap
[@va_qattr]
let va_upd_operand_xmm (x:reg_xmm) (v:quad32) (s:vale_state) : vale_state =
update_reg_xmm x v s
[@va_qattr]
let va_upd_operand_dst_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s // TODO: support destination memory operands
| OStack (m, _) -> s // TODO: support destination stack operands
[@va_qattr]
let va_upd_operand_reg_opr64 (o:operand64) (v:nat64) (s:vale_state) =
match o with
| OConst n -> s
| OReg r -> update_reg_64 r v s
| OMem (m, _) -> s
| OStack (m, _) -> s
[@va_qattr]
unfold let va_upd_operand_heaplet (h:heaplet_id) (v:vale_heap) (s:va_state) : va_state = va_upd_mem_heaplet h v s
let va_lemma_upd_update (sM:vale_state) : Lemma
(
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_dst_opr64 o sM sK)} va_is_dst_dst_opr64 o sK ==> va_update_operand_dst_opr64 o sM sK == va_upd_operand_dst_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (o:operand64).{:pattern (va_update_operand_reg_opr64 o sM sK)} va_is_dst_reg_opr64 o sK ==> va_update_operand_reg_opr64 o sM sK == va_upd_operand_reg_opr64 o (eval_operand o sM) sK) /\
(forall (sK:vale_state) (x:reg_xmm).{:pattern (va_update_operand_xmm x sM sK)} va_update_operand_xmm x sM sK == va_upd_operand_xmm x (eval_reg_xmm x sM) sK)
)
= ()
(** Constructors for va_codes *)
[@va_qattr] unfold let va_CNil () : va_codes = []
[@va_qattr] unfold let va_CCons (hd:va_code) (tl:va_codes) : va_codes = hd::tl
(** Constructors for va_code *)
unfold let va_Block (block:va_codes) : va_code = Block block
unfold let va_IfElse (ifCond:ocmp) (ifTrue:va_code) (ifFalse:va_code) : va_code = IfElse ifCond ifTrue ifFalse
unfold let va_While (whileCond:ocmp) (whileBody:va_code) : va_code = While whileCond whileBody
val va_cmp_eq (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ne (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_le (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_ge (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_lt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
val va_cmp_gt (o1:operand64{ not (OMem? o1 || OStack? o1) }) (o2:operand64{ not (OMem? o2 || OStack? o2) }) : ocmp
unfold let va_get_block (c:va_code{Block? c}) : va_codes = Block?.block c
unfold let va_get_ifCond (c:va_code{IfElse? c}) : ocmp = IfElse?.ifCond c
unfold let va_get_ifTrue (c:va_code{IfElse? c}) : va_code = IfElse?.ifTrue c
unfold let va_get_ifFalse (c:va_code{IfElse? c}) : va_code = IfElse?.ifFalse c
unfold let va_get_whileCond (c:va_code{While? c}) : ocmp = While?.whileCond c
unfold let va_get_whileBody (c:va_code{While? c}) : va_code = While?.whileBody c
(** Map syntax **)
//unfold let (.[]) (m:vale_heap) (b:M.buffer64) = fun index -> buffer64_read b index m
// syntax for map accesses, m.[key] and m.[key] <- value
(*
type map (key:eqtype) (value:Type) = Map.t key value
unfold let (.[]) = Map.sel
unfold let (.[]<-) = Map.upd
*)
(** Memory framing **)
(*
unfold let in_mem (addr:int) (m:mem) : bool = m `Map.contains` addr
let disjoint (ptr1:int) (num_bytes1:int) (ptr2:int) (num_bytes2:int) =
ptr1 + num_bytes1 <= ptr2 \/ ptr2 + num_bytes2 <= ptr1
let validSrcAddrs (mem:mem) (addr:int) (size:int) (num_bytes:int) =
size == 64 /\
(forall (a:int) . {:pattern (mem `Map.contains` a)} addr <= a && a < addr+num_bytes && (a - addr) % 8 = 0 ==> mem `Map.contains` a)
let memModified (old_mem:mem) (new_mem:mem) (ptr:int) (num_bytes) =
(forall (a:int) . {:pattern (new_mem `Map.contains` a)} old_mem `Map.contains` a <==> new_mem `Map.contains` a) /\
(forall (a:int) . {:pattern (new_mem.[a]) \/ Map.sel new_mem a} a < ptr || a >= ptr + num_bytes ==> old_mem.[a] == new_mem.[ a])
*)
(** Convenient memory-related functions **)
let rec buffers_readable (h: vale_heap) (l: list M.buffer64) : GTot prop0 (decreases l) =
match l with
| [] -> True
| b :: l' -> buffer_readable h b /\ buffers_readable h l'
unfold let modifies_buffer (b:M.buffer64) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer_2 (b1 b2:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer_3 (b1 b2 b3:M.buffer64) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
unfold let modifies_buffer128 (b:M.buffer128) (h1 h2:vale_heap) = modifies_mem (loc_buffer b) h1 h2
unfold let modifies_buffer128_2 (b1 b2:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (loc_buffer b2)) h1 h2
unfold let modifies_buffer128_3 (b1 b2 b3:M.buffer128) (h1 h2:vale_heap) =
modifies_mem (M.loc_union (loc_buffer b1) (M.loc_union (loc_buffer b2) (loc_buffer b3))) h1 h2
let validSrcAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
buffer_readable h b /\
len <= buffer_length b /\
M.buffer_addr b h == addr /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) false /\
M.valid_taint_buf b h layout.vl_taint tn
let validDstAddrs (#t:base_typ) (h:vale_heap) (addr:int) (b:M.buffer t) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn /\
M.valid_layout_buffer_id t b layout (M.get_heaplet_id h) true /\
buffer_writeable b
let validSrcAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs64 (h:vale_heap) (addr:int) (b:M.buffer64) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h addr b len layout tn
let validDstAddrs128 (h:vale_heap) (addr:int) (b:M.buffer128) (len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h addr b len layout tn
let validSrcAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validSrcAddrs h (addr - 16 * offset) b (len + offset) layout tn
let validDstAddrsOffset128 (h:vale_heap) (addr:int) (b:M.buffer128) (offset len:int) (layout:vale_heap_layout) (tn:taint) =
validDstAddrs h (addr - 16 * offset) b (len + offset) layout tn
let modifies_buffer_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer128 b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let buffer_modifies_specific128 (b:M.buffer128) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer128_read b i h1
== buffer128_read b i h2)
let modifies_buffer_specific (b:M.buffer64) (h1 h2:vale_heap) (start last:nat) : GTot prop0 =
modifies_buffer b h1 h2 /\
// TODO: Consider replacing this with: modifies (loc_buffer (gsub_buffer b i len)) h1 h2
(forall (i:nat) . {:pattern (Seq.index (M.buffer_as_seq h2 b) i)}
0 <= i /\ i < buffer_length b
/\ (i < start || i > last)
==> buffer64_read b i h1
== buffer64_read b i h2)
unfold let buffers_disjoint (b1 b2:M.buffer64) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
unfold let buffers_disjoint128 (b1 b2:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2]
let rec loc_locs_disjoint_rec128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
match ls with
| [] -> True
| h::t -> locs_disjoint [loc_buffer l; loc_buffer h] /\ loc_locs_disjoint_rec128 l t
unfold
let buffer_disjoints128 (l:M.buffer128) (ls:list (M.buffer128)) : prop0 =
norm [zeta; iota; delta_only [`%loc_locs_disjoint_rec128]] (loc_locs_disjoint_rec128 l ls)
unfold let buffers3_disjoint128 (b1 b2 b3:M.buffer128) =
locs_disjoint [loc_buffer b1; loc_buffer b2; loc_buffer b3]
val eval_code (c:va_code) (s0:va_state) (f0:va_fuel) (sN:va_state) : prop0
val eval_while_inv (c:va_code) (s0:va_state) (fW:va_fuel) (sW:va_state) : prop0
[@va_qattr]
let va_state_eq (s0:va_state) (s1:va_state) : prop0 = state_eq s0 s1
let state_inv (s:va_state) : prop0 = M.mem_inv s.vs_heap
let vale_state_with_inv = s:va_state{state_inv s}
let va_require_total (c0:va_code) (c1:va_code) (s0:va_state) : prop0 =
c0 == c1 /\ state_inv s0
let va_ensure_total (c0:va_code) (s0:va_state) (s1:va_state) (f1:va_fuel) : prop0 =
eval_code c0 s0 f1 s1 /\ state_inv s1
val eval_ocmp : s:va_state -> c:ocmp -> GTot bool
unfold let va_evalCond (b:ocmp) (s:va_state) : GTot bool = eval_ocmp s b
val valid_ocmp : c:ocmp -> s:va_state -> GTot bool
val havoc_flags : Flags.t
val lemma_cmp_eq : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_eq o1 o2)) <==> (va_eval_opr64 s o1 == va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_eq o1 o2))]
val lemma_cmp_ne : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_ne o1 o2)) <==> (va_eval_opr64 s o1 <> va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_ne o1 o2))]
val lemma_cmp_le : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_le o1 o2)) <==> (va_eval_opr64 s o1 <= va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_le o1 o2))]
val lemma_cmp_ge : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_ge o1 o2)) <==> (va_eval_opr64 s o1 >= va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_ge o1 o2))]
val lemma_cmp_lt : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_lt o1 o2)) <==> (va_eval_opr64 s o1 < va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_lt o1 o2))]
val lemma_cmp_gt : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (eval_ocmp s (va_cmp_gt o1 o2)) <==> (va_eval_opr64 s o1 > va_eval_opr64 s o2))
[SMTPat (eval_ocmp s (va_cmp_gt o1 o2))]
val lemma_valid_cmp_eq : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_eq o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_eq o1 o2) s)]
val lemma_valid_cmp_ne : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_ne o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_ne o1 o2) s)]
val lemma_valid_cmp_le : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_le o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_le o1 o2) s)]
val lemma_valid_cmp_ge : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_ge o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_ge o1 o2) s)]
val lemma_valid_cmp_lt : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_lt o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_lt o1 o2) s)]
val lemma_valid_cmp_gt : s:va_state -> o1:operand64{ not (OMem? o1 || OStack? o1) } -> o2:operand64{ not (OMem? o2 || OStack? o2) } -> Lemma
(requires True)
(ensures (valid_operand o1 s /\ valid_operand o2 s) ==> (valid_ocmp (va_cmp_gt o1 o2) s))
[SMTPat (valid_ocmp (va_cmp_gt o1 o2) s)]
val va_compute_merge_total (f0:va_fuel) (fM:va_fuel) : va_fuel
val va_lemma_merge_total (b0:va_codes) (s0:va_state) (f0:va_fuel) (sM:va_state) (fM:va_fuel) (sN:va_state) : Ghost va_fuel
(requires
Cons? b0 /\
eval_code (Cons?.hd b0) s0 f0 sM /\
eval_code (va_Block (Cons?.tl b0)) sM fM sN
)
(ensures (fun fN ->
fN == va_compute_merge_total f0 fM /\
eval_code (va_Block b0) s0 fN sN
))
val va_lemma_empty_total (s0:va_state) (bN:va_codes) : Ghost (va_state & va_fuel)
(requires True)
(ensures (fun (sM, fM) ->
s0 == sM /\
eval_code (va_Block []) s0 fM sM
))
val va_lemma_ifElse_total (ifb:ocmp) (ct:va_code) (cf:va_code) (s0:va_state) : Ghost (bool & va_state & va_state & va_fuel)
(requires True)
(ensures (fun (cond, sM, sN, f0) ->
cond == eval_ocmp s0 ifb /\
sM == {s0 with vs_flags = havoc_flags}
))
val va_lemma_ifElseTrue_total (ifb:ocmp) (ct:va_code) (cf:va_code) (s0:va_state) (f0:va_fuel) (sM:va_state) : Lemma
(requires
valid_ocmp ifb s0 /\
eval_ocmp s0 ifb /\
eval_code ct ({s0 with vs_flags = havoc_flags}) f0 sM
)
(ensures
eval_code (IfElse ifb ct cf) s0 f0 sM
)
val va_lemma_ifElseFalse_total (ifb:ocmp) (ct:va_code) (cf:va_code) (s0:va_state) (f0:va_fuel) (sM:va_state) : Lemma
(requires
valid_ocmp ifb s0 /\
not (eval_ocmp s0 ifb) /\
eval_code cf ({s0 with vs_flags = havoc_flags}) f0 sM
)
(ensures
eval_code (IfElse ifb ct cf) s0 f0 sM
)
let va_whileInv_total (b:ocmp) (c:va_code) (s0:va_state) (sN:va_state) (f0:va_fuel) : prop0 =
eval_while_inv (While b c) s0 f0 sN /\ state_inv s0
val va_lemma_while_total (b:ocmp) (c:va_code) (s0:va_state) : Ghost (va_state & va_fuel)
(requires True)
(ensures fun (s1, f1) ->
s1 == s0 /\
eval_while_inv (While b c) s1 f1 s1
)
val va_lemma_whileTrue_total (b:ocmp) (c:va_code) (s0:va_state) (sW:va_state) (fW:va_fuel) : Ghost (va_state & va_fuel)
(requires eval_ocmp sW b /\ valid_ocmp b sW)
(ensures fun (s1, f1) -> s1 == {sW with vs_flags = havoc_flags} /\ f1 == fW)
val va_lemma_whileFalse_total (b:ocmp) (c:va_code) (s0:va_state) (sW:va_state) (fW:va_fuel) : Ghost (va_state & va_fuel)
(requires
valid_ocmp b sW /\
not (eval_ocmp sW b) /\
eval_while_inv (While b c) s0 fW sW
)
(ensures fun (s1, f1) ->
s1 == {sW with vs_flags = havoc_flags} /\
eval_code (While b c) s0 f1 s1
)
val va_lemma_whileMerge_total (c:va_code) (s0:va_state) (f0:va_fuel) (sM:va_state) (fM:va_fuel) (sN:va_state) : Ghost va_fuel
(requires While? c /\ (
let cond = While?.whileCond c in
sN.vs_ok /\
valid_ocmp cond sM /\
eval_ocmp sM cond /\
eval_while_inv c s0 f0 sM /\
eval_code (While?.whileBody c) ({sM with vs_flags = havoc_flags}) fM sN
))
(ensures (fun fN ->
eval_while_inv c s0 fN sN
))
val printer : Type0
val print_string : string -> FStar.All.ML unit
val print_header : printer -> FStar.All.ML unit
val print_proc : (name:string) -> (code:va_code) -> (label:int) -> (p:printer) -> FStar.All.ML int
val print_footer : printer -> FStar.All.ML unit
val masm : printer
val gcc : printer
val gcc_linux : printer
unfold let memTaint_type = Map.t int taint
[@va_qattr] | false | true | Vale.X64.Decls.fsti | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val max_one_mem (o1 o2: operand64) : prop0 | [] | Vale.X64.Decls.max_one_mem | {
"file_name": "vale/code/arch/x64/Vale.X64.Decls.fsti",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | o1: Vale.X64.Machine_s.operand64 -> o2: Vale.X64.Machine_s.operand64 -> Vale.Def.Prop_s.prop0 | {
"end_col": 13,
"end_line": 658,
"start_col": 2,
"start_line": 656
} |
FStar.Pervasives.Lemma | val poly1305_vec_lemma: #w:lanes -> msg:bytes -> k:S.key ->
Lemma (poly1305_mac #w msg k == S.poly1305_mac msg k) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let poly1305_vec_lemma #w msg k =
let acc0, r = S.poly1305_init k in
poly1305_update_vec_lemma #w msg acc0 r | val poly1305_vec_lemma: #w:lanes -> msg:bytes -> k:S.key ->
Lemma (poly1305_mac #w msg k == S.poly1305_mac msg k)
let poly1305_vec_lemma #w msg k = | false | null | true | let acc0, r = S.poly1305_init k in
poly1305_update_vec_lemma #w msg acc0 r | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.lanes",
"Lib.ByteSequence.bytes",
"Spec.Poly1305.key",
"Spec.Poly1305.felem",
"Hacl.Spec.Poly1305.Equiv.poly1305_update_vec_lemma",
"Prims.unit",
"FStar.Pervasives.Native.tuple2",
"Spec.Poly1305.poly1305_init"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma2 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[0] acc_v0.[1] c0 c1 r
val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma4 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
let r2 = pfmul r r in
let r4 = pfmul r2 r2 in
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify
acc_v0.[0] acc_v0.[1] acc_v0.[2] acc_v0.[3] c0 c1 c2 c3 r r2 r4
val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma #w r b acc_v0 =
match w with
| 1 -> poly_update_nblocks_lemma1 r b acc_v0
| 2 -> poly_update_nblocks_lemma2 r b acc_v0
| 4 -> poly_update_nblocks_lemma4 r b acc_v0
val repeat_blocks_multi_vec_equiv_pre_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
VecLemmas.repeat_blocks_multi_vec_equiv_pre w size_block f f_v (normalize_n r) b acc_v0)
let repeat_blocks_multi_vec_equiv_pre_lemma #w r b acc_v0 =
poly_update_nblocks_lemma #w r b acc_v0
val poly_update_multi_lemma_v:
#w:lanes
-> text:bytes{length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc_v0:elem w
-> r:pfelem -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
normalize_n r (repeat_blocks_multi (w * size_block) text f_v acc_v0) ==
repeat_blocks_multi size_block text f (normalize_n r acc_v0))
let poly_update_multi_lemma_v #w text acc_v0 r =
let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
Classical.forall_intro_2 (repeat_blocks_multi_vec_equiv_pre_lemma #w r);
VecLemmas.lemma_repeat_blocks_multi_vec w size_block text f f_v (normalize_n r) acc_v0
val poly_update_multi_lemma:
#w:lanes
-> text:bytes{w * size_block <= length text /\ length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc0:pfelem
-> r:pfelem -> Lemma
(poly1305_update_multi #w text acc0 r ==
repeat_blocks_multi size_block text (S.poly1305_update1 r size_block) acc0)
let poly_update_multi_lemma #w text acc0 r =
let len = length text in
let blocksize_v = w * size_block in
let text0 = Seq.slice text 0 blocksize_v in
let text1 = Seq.slice text blocksize_v len in
FStar.Math.Lemmas.modulo_addition_lemma len blocksize_v (- 1);
assert (length text1 % (w * size_block) = 0 /\ length text1 % size_block = 0);
let f = S.poly1305_update1 r size_block in
let acc_v0 = load_acc #w text0 acc0 in
let rp = poly1305_update_multi #w text acc0 r in
poly_update_multi_lemma_v #w text1 acc_v0 r;
load_acc_lemma #w text0 acc0 r;
SeqLemmas.repeat_blocks_multi_split size_block blocksize_v text f acc0
val poly1305_update_vec_lemma: #w:lanes -> text:bytes -> acc0:pfelem -> r:pfelem ->
Lemma (poly1305_update #w text acc0 r == S.poly1305_update text acc0 r)
let poly1305_update_vec_lemma #w text acc0 r =
let len = length text in
let blocksize_v = w * size_block in
let len0 = len / blocksize_v * blocksize_v in
FStar.Math.Lemmas.cancel_mul_mod (len / blocksize_v) blocksize_v;
assert (len0 % blocksize_v = 0);
assert (len0 % size_block = 0);
let text0 = Seq.slice text 0 len0 in
let f = S.poly1305_update1 r size_block in
let l = S.poly1305_update_last r in
if len0 > 0 then begin
poly_update_multi_lemma #w text0 acc0 r;
SeqLemmas.repeat_blocks_split size_block len0 text f l acc0 end
val poly1305_vec_lemma: #w:lanes -> msg:bytes -> k:S.key ->
Lemma (poly1305_mac #w msg k == S.poly1305_mac msg k) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val poly1305_vec_lemma: #w:lanes -> msg:bytes -> k:S.key ->
Lemma (poly1305_mac #w msg k == S.poly1305_mac msg k) | [] | Hacl.Spec.Poly1305.Equiv.poly1305_vec_lemma | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | msg: Lib.ByteSequence.bytes -> k: Spec.Poly1305.key
-> FStar.Pervasives.Lemma
(ensures Hacl.Spec.Poly1305.Vec.poly1305_mac msg k == Spec.Poly1305.poly1305_mac msg k) | {
"end_col": 41,
"end_line": 279,
"start_col": 33,
"start_line": 277
} |
Prims.Tot | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block) | let block_v (w: lanes{w * size_block <= max_size_t}) = | false | null | false | lbytes (w * size_block) | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"total"
] | [
"Hacl.Spec.Poly1305.Vec.lanes",
"Prims.b2t",
"Prims.op_LessThanOrEqual",
"FStar.Mul.op_Star",
"Hacl.Spec.Poly1305.Vec.size_block",
"Lib.IntTypes.max_size_t",
"Lib.ByteSequence.lbytes"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0" | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val block_v : w: Hacl.Spec.Poly1305.Vec.lanes{w * Hacl.Spec.Poly1305.Vec.size_block <= Lib.IntTypes.max_size_t}
-> Type0 | [] | Hacl.Spec.Poly1305.Equiv.block_v | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | w: Hacl.Spec.Poly1305.Vec.lanes{w * Hacl.Spec.Poly1305.Vec.size_block <= Lib.IntTypes.max_size_t}
-> Type0 | {
"end_col": 77,
"end_line": 19,
"start_col": 54,
"start_line": 19
} |
|
FStar.Pervasives.Lemma | val poly1305_update_vec_lemma: #w:lanes -> text:bytes -> acc0:pfelem -> r:pfelem ->
Lemma (poly1305_update #w text acc0 r == S.poly1305_update text acc0 r) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let poly1305_update_vec_lemma #w text acc0 r =
let len = length text in
let blocksize_v = w * size_block in
let len0 = len / blocksize_v * blocksize_v in
FStar.Math.Lemmas.cancel_mul_mod (len / blocksize_v) blocksize_v;
assert (len0 % blocksize_v = 0);
assert (len0 % size_block = 0);
let text0 = Seq.slice text 0 len0 in
let f = S.poly1305_update1 r size_block in
let l = S.poly1305_update_last r in
if len0 > 0 then begin
poly_update_multi_lemma #w text0 acc0 r;
SeqLemmas.repeat_blocks_split size_block len0 text f l acc0 end | val poly1305_update_vec_lemma: #w:lanes -> text:bytes -> acc0:pfelem -> r:pfelem ->
Lemma (poly1305_update #w text acc0 r == S.poly1305_update text acc0 r)
let poly1305_update_vec_lemma #w text acc0 r = | false | null | true | let len = length text in
let blocksize_v = w * size_block in
let len0 = (len / blocksize_v) * blocksize_v in
FStar.Math.Lemmas.cancel_mul_mod (len / blocksize_v) blocksize_v;
assert (len0 % blocksize_v = 0);
assert (len0 % size_block = 0);
let text0 = Seq.slice text 0 len0 in
let f = S.poly1305_update1 r size_block in
let l = S.poly1305_update_last r in
if len0 > 0
then
(poly_update_multi_lemma #w text0 acc0 r;
SeqLemmas.repeat_blocks_split size_block len0 text f l acc0) | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.lanes",
"Lib.ByteSequence.bytes",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Prims.op_GreaterThan",
"Lib.Sequence.Lemmas.repeat_blocks_split",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"Spec.Poly1305.felem",
"Hacl.Spec.Poly1305.Vec.size_block",
"Prims.unit",
"Hacl.Spec.Poly1305.Equiv.poly_update_multi_lemma",
"Prims.bool",
"Prims.nat",
"Prims.b2t",
"Prims.op_LessThanOrEqual",
"Prims.op_Subtraction",
"Prims.pow2",
"Prims.op_LessThan",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Spec.Poly1305.poly1305_update_last",
"Spec.Poly1305.poly1305_update1",
"FStar.Seq.Base.seq",
"FStar.Seq.Base.slice",
"Prims._assert",
"Prims.op_Equality",
"Prims.int",
"Prims.op_Modulus",
"FStar.Math.Lemmas.cancel_mul_mod",
"Prims.op_Division",
"FStar.Mul.op_Star",
"Lib.Sequence.length"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma2 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[0] acc_v0.[1] c0 c1 r
val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma4 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
let r2 = pfmul r r in
let r4 = pfmul r2 r2 in
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify
acc_v0.[0] acc_v0.[1] acc_v0.[2] acc_v0.[3] c0 c1 c2 c3 r r2 r4
val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma #w r b acc_v0 =
match w with
| 1 -> poly_update_nblocks_lemma1 r b acc_v0
| 2 -> poly_update_nblocks_lemma2 r b acc_v0
| 4 -> poly_update_nblocks_lemma4 r b acc_v0
val repeat_blocks_multi_vec_equiv_pre_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
VecLemmas.repeat_blocks_multi_vec_equiv_pre w size_block f f_v (normalize_n r) b acc_v0)
let repeat_blocks_multi_vec_equiv_pre_lemma #w r b acc_v0 =
poly_update_nblocks_lemma #w r b acc_v0
val poly_update_multi_lemma_v:
#w:lanes
-> text:bytes{length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc_v0:elem w
-> r:pfelem -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
normalize_n r (repeat_blocks_multi (w * size_block) text f_v acc_v0) ==
repeat_blocks_multi size_block text f (normalize_n r acc_v0))
let poly_update_multi_lemma_v #w text acc_v0 r =
let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
Classical.forall_intro_2 (repeat_blocks_multi_vec_equiv_pre_lemma #w r);
VecLemmas.lemma_repeat_blocks_multi_vec w size_block text f f_v (normalize_n r) acc_v0
val poly_update_multi_lemma:
#w:lanes
-> text:bytes{w * size_block <= length text /\ length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc0:pfelem
-> r:pfelem -> Lemma
(poly1305_update_multi #w text acc0 r ==
repeat_blocks_multi size_block text (S.poly1305_update1 r size_block) acc0)
let poly_update_multi_lemma #w text acc0 r =
let len = length text in
let blocksize_v = w * size_block in
let text0 = Seq.slice text 0 blocksize_v in
let text1 = Seq.slice text blocksize_v len in
FStar.Math.Lemmas.modulo_addition_lemma len blocksize_v (- 1);
assert (length text1 % (w * size_block) = 0 /\ length text1 % size_block = 0);
let f = S.poly1305_update1 r size_block in
let acc_v0 = load_acc #w text0 acc0 in
let rp = poly1305_update_multi #w text acc0 r in
poly_update_multi_lemma_v #w text1 acc_v0 r;
load_acc_lemma #w text0 acc0 r;
SeqLemmas.repeat_blocks_multi_split size_block blocksize_v text f acc0
val poly1305_update_vec_lemma: #w:lanes -> text:bytes -> acc0:pfelem -> r:pfelem ->
Lemma (poly1305_update #w text acc0 r == S.poly1305_update text acc0 r) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val poly1305_update_vec_lemma: #w:lanes -> text:bytes -> acc0:pfelem -> r:pfelem ->
Lemma (poly1305_update #w text acc0 r == S.poly1305_update text acc0 r) | [] | Hacl.Spec.Poly1305.Equiv.poly1305_update_vec_lemma | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
text: Lib.ByteSequence.bytes ->
acc0: Hacl.Spec.Poly1305.Vec.pfelem ->
r: Hacl.Spec.Poly1305.Vec.pfelem
-> FStar.Pervasives.Lemma
(ensures
Hacl.Spec.Poly1305.Vec.poly1305_update text acc0 r ==
Spec.Poly1305.poly1305_update text acc0 r) | {
"end_col": 67,
"end_line": 271,
"start_col": 46,
"start_line": 257
} |
FStar.Pervasives.Lemma | val repeat_blocks_multi_vec_equiv_pre_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
VecLemmas.repeat_blocks_multi_vec_equiv_pre w size_block f f_v (normalize_n r) b acc_v0) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let repeat_blocks_multi_vec_equiv_pre_lemma #w r b acc_v0 =
poly_update_nblocks_lemma #w r b acc_v0 | val repeat_blocks_multi_vec_equiv_pre_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
VecLemmas.repeat_blocks_multi_vec_equiv_pre w size_block f f_v (normalize_n r) b acc_v0)
let repeat_blocks_multi_vec_equiv_pre_lemma #w r b acc_v0 = | false | null | true | poly_update_nblocks_lemma #w r b acc_v0 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.lanes",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.elem",
"Hacl.Spec.Poly1305.Equiv.poly_update_nblocks_lemma",
"Prims.unit"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma2 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[0] acc_v0.[1] c0 c1 r
val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma4 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
let r2 = pfmul r r in
let r4 = pfmul r2 r2 in
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify
acc_v0.[0] acc_v0.[1] acc_v0.[2] acc_v0.[3] c0 c1 c2 c3 r r2 r4
val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma #w r b acc_v0 =
match w with
| 1 -> poly_update_nblocks_lemma1 r b acc_v0
| 2 -> poly_update_nblocks_lemma2 r b acc_v0
| 4 -> poly_update_nblocks_lemma4 r b acc_v0
val repeat_blocks_multi_vec_equiv_pre_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
VecLemmas.repeat_blocks_multi_vec_equiv_pre w size_block f f_v (normalize_n r) b acc_v0) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val repeat_blocks_multi_vec_equiv_pre_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
VecLemmas.repeat_blocks_multi_vec_equiv_pre w size_block f f_v (normalize_n r) b acc_v0) | [] | Hacl.Spec.Poly1305.Equiv.repeat_blocks_multi_vec_equiv_pre_lemma | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
r: Hacl.Spec.Poly1305.Vec.pfelem ->
b: Hacl.Spec.Poly1305.Equiv.block_v w ->
acc_v0: Hacl.Spec.Poly1305.Vec.elem w
-> FStar.Pervasives.Lemma
(ensures
(let rw = Hacl.Spec.Poly1305.Vec.compute_rw r in
let f = Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block in
let f_v = Hacl.Spec.Poly1305.Vec.poly1305_update_nblocks rw in
Lib.Vec.Lemmas.repeat_blocks_multi_vec_equiv_pre w
Hacl.Spec.Poly1305.Vec.size_block
f
f_v
(Hacl.Spec.Poly1305.Vec.normalize_n r)
b
acc_v0)) | {
"end_col": 41,
"end_line": 206,
"start_col": 2,
"start_line": 206
} |
FStar.Pervasives.Lemma | val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r | val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r = | false | null | true | match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.lanes",
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Hacl.Spec.Poly1305.Equiv.load_acc_lemma1",
"Hacl.Spec.Poly1305.Equiv.load_acc_lemma2",
"Hacl.Spec.Poly1305.Equiv.load_acc_lemma4",
"Prims.unit"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | [] | Hacl.Spec.Poly1305.Equiv.load_acc_lemma | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b: Hacl.Spec.Poly1305.Equiv.block_v w ->
acc0: Hacl.Spec.Poly1305.Vec.pfelem ->
r: Hacl.Spec.Poly1305.Vec.pfelem
-> FStar.Pervasives.Lemma
(ensures
Hacl.Spec.Poly1305.Vec.normalize_n r (Hacl.Spec.Poly1305.Vec.load_acc b acc0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
b
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
acc0) | {
"end_col": 33,
"end_line": 103,
"start_col": 2,
"start_line": 100
} |
FStar.Pervasives.Lemma | val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let poly_update_nblocks_lemma #w r b acc_v0 =
match w with
| 1 -> poly_update_nblocks_lemma1 r b acc_v0
| 2 -> poly_update_nblocks_lemma2 r b acc_v0
| 4 -> poly_update_nblocks_lemma4 r b acc_v0 | val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma #w r b acc_v0 = | false | null | true | match w with
| 1 -> poly_update_nblocks_lemma1 r b acc_v0
| 2 -> poly_update_nblocks_lemma2 r b acc_v0
| 4 -> poly_update_nblocks_lemma4 r b acc_v0 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.lanes",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.elem",
"Hacl.Spec.Poly1305.Equiv.poly_update_nblocks_lemma1",
"Hacl.Spec.Poly1305.Equiv.poly_update_nblocks_lemma2",
"Hacl.Spec.Poly1305.Equiv.poly_update_nblocks_lemma4",
"Prims.unit"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma2 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[0] acc_v0.[1] c0 c1 r
val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma4 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
let r2 = pfmul r r in
let r4 = pfmul r2 r2 in
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify
acc_v0.[0] acc_v0.[1] acc_v0.[2] acc_v0.[3] c0 c1 c2 c3 r r2 r4
val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | [] | Hacl.Spec.Poly1305.Equiv.poly_update_nblocks_lemma | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
r: Hacl.Spec.Poly1305.Vec.pfelem ->
b: Hacl.Spec.Poly1305.Equiv.block_v w ->
acc_v0: Hacl.Spec.Poly1305.Vec.elem w
-> FStar.Pervasives.Lemma
(ensures
(let rw = Hacl.Spec.Poly1305.Vec.compute_rw r in
Hacl.Spec.Poly1305.Vec.normalize_n r
(Hacl.Spec.Poly1305.Vec.poly1305_update_nblocks rw b acc_v0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
b
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
(Hacl.Spec.Poly1305.Vec.normalize_n r acc_v0))) | {
"end_col": 46,
"end_line": 196,
"start_col": 2,
"start_line": 193
} |
FStar.Pervasives.Lemma | val poly_update_multi_lemma_v:
#w:lanes
-> text:bytes{length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc_v0:elem w
-> r:pfelem -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
normalize_n r (repeat_blocks_multi (w * size_block) text f_v acc_v0) ==
repeat_blocks_multi size_block text f (normalize_n r acc_v0)) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let poly_update_multi_lemma_v #w text acc_v0 r =
let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
Classical.forall_intro_2 (repeat_blocks_multi_vec_equiv_pre_lemma #w r);
VecLemmas.lemma_repeat_blocks_multi_vec w size_block text f f_v (normalize_n r) acc_v0 | val poly_update_multi_lemma_v:
#w:lanes
-> text:bytes{length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc_v0:elem w
-> r:pfelem -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
normalize_n r (repeat_blocks_multi (w * size_block) text f_v acc_v0) ==
repeat_blocks_multi size_block text f (normalize_n r acc_v0))
let poly_update_multi_lemma_v #w text acc_v0 r = | false | null | true | let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
Classical.forall_intro_2 (repeat_blocks_multi_vec_equiv_pre_lemma #w r);
VecLemmas.lemma_repeat_blocks_multi_vec w size_block text f f_v (normalize_n r) acc_v0 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.lanes",
"Lib.ByteSequence.bytes",
"Prims.l_and",
"Prims.b2t",
"Prims.op_Equality",
"Prims.int",
"Prims.op_Modulus",
"Lib.Sequence.length",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"FStar.Mul.op_Star",
"Hacl.Spec.Poly1305.Vec.size_block",
"Hacl.Spec.Poly1305.Vec.elem",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Lib.Vec.Lemmas.lemma_repeat_blocks_multi_vec",
"Spec.Poly1305.felem",
"Hacl.Spec.Poly1305.Vec.normalize_n",
"Prims.unit",
"FStar.Classical.forall_intro_2",
"Hacl.Spec.Poly1305.Equiv.block_v",
"Lib.Vec.Lemmas.repeat_blocks_multi_vec_equiv_pre",
"Spec.Poly1305.poly1305_update1",
"Hacl.Spec.Poly1305.Vec.poly1305_update_nblocks",
"Hacl.Spec.Poly1305.Vec.compute_rw",
"Hacl.Spec.Poly1305.Equiv.repeat_blocks_multi_vec_equiv_pre_lemma",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Prims.op_Multiply"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma2 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[0] acc_v0.[1] c0 c1 r
val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma4 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
let r2 = pfmul r r in
let r4 = pfmul r2 r2 in
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify
acc_v0.[0] acc_v0.[1] acc_v0.[2] acc_v0.[3] c0 c1 c2 c3 r r2 r4
val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma #w r b acc_v0 =
match w with
| 1 -> poly_update_nblocks_lemma1 r b acc_v0
| 2 -> poly_update_nblocks_lemma2 r b acc_v0
| 4 -> poly_update_nblocks_lemma4 r b acc_v0
val repeat_blocks_multi_vec_equiv_pre_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
VecLemmas.repeat_blocks_multi_vec_equiv_pre w size_block f f_v (normalize_n r) b acc_v0)
let repeat_blocks_multi_vec_equiv_pre_lemma #w r b acc_v0 =
poly_update_nblocks_lemma #w r b acc_v0
val poly_update_multi_lemma_v:
#w:lanes
-> text:bytes{length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc_v0:elem w
-> r:pfelem -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
normalize_n r (repeat_blocks_multi (w * size_block) text f_v acc_v0) ==
repeat_blocks_multi size_block text f (normalize_n r acc_v0)) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val poly_update_multi_lemma_v:
#w:lanes
-> text:bytes{length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc_v0:elem w
-> r:pfelem -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
normalize_n r (repeat_blocks_multi (w * size_block) text f_v acc_v0) ==
repeat_blocks_multi size_block text f (normalize_n r acc_v0)) | [] | Hacl.Spec.Poly1305.Equiv.poly_update_multi_lemma_v | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
text:
Lib.ByteSequence.bytes
{ Lib.Sequence.length text % (w * Hacl.Spec.Poly1305.Vec.size_block) = 0 /\
Lib.Sequence.length text % Hacl.Spec.Poly1305.Vec.size_block = 0 } ->
acc_v0: Hacl.Spec.Poly1305.Vec.elem w ->
r: Hacl.Spec.Poly1305.Vec.pfelem
-> FStar.Pervasives.Lemma
(ensures
(let rw = Hacl.Spec.Poly1305.Vec.compute_rw r in
let f = Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block in
let f_v = Hacl.Spec.Poly1305.Vec.poly1305_update_nblocks rw in
Hacl.Spec.Poly1305.Vec.normalize_n r
(Lib.Sequence.repeat_blocks_multi (w * Hacl.Spec.Poly1305.Vec.size_block) text f_v acc_v0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
text
f
(Hacl.Spec.Poly1305.Vec.normalize_n r acc_v0))) | {
"end_col": 88,
"end_line": 226,
"start_col": 48,
"start_line": 220
} |
FStar.Pervasives.Lemma | val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0 | val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 = | false | null | true | let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.pfelem",
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.elem",
"Lib.LoopCombinators.eq_repeati0",
"Spec.Poly1305.felem",
"Prims.unit",
"Lib.LoopCombinators.unfold_repeati",
"Lib.Sequence.lemma_repeat_blocks_multi",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"Hacl.Spec.Poly1305.Vec.size_block",
"Prims.nat",
"Prims.b2t",
"Prims.op_LessThan",
"Lib.Sequence.repeat_blocks_f",
"Prims.int",
"Prims.op_Division",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Spec.Poly1305.poly1305_update1",
"Hacl.Spec.Poly1305.Vec.normalize_n"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | [] | Hacl.Spec.Poly1305.Equiv.poly_update_nblocks_lemma1 | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
r: Hacl.Spec.Poly1305.Vec.pfelem ->
b: Hacl.Spec.Poly1305.Equiv.block_v 1 ->
acc_v0: Hacl.Spec.Poly1305.Vec.elem 1
-> FStar.Pervasives.Lemma
(ensures
(let rw = Hacl.Spec.Poly1305.Vec.compute_rw r in
Hacl.Spec.Poly1305.Vec.normalize_n r
(Hacl.Spec.Poly1305.Vec.poly1305_update_nblocks rw b acc_v0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
b
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
(Hacl.Spec.Poly1305.Vec.normalize_n r acc_v0))) | {
"end_col": 36,
"end_line": 125,
"start_col": 43,
"start_line": 117
} |
FStar.Pervasives.Lemma | val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0 | val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r = | false | null | true | let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Lib.LoopCombinators.eq_repeati0",
"Spec.Poly1305.felem",
"Prims.unit",
"Lib.LoopCombinators.unfold_repeati",
"Lib.Sequence.lemma_repeat_blocks_multi",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"Hacl.Spec.Poly1305.Vec.size_block",
"Prims.nat",
"Prims.b2t",
"Prims.op_LessThan",
"Lib.Sequence.repeat_blocks_f",
"Prims.int",
"Prims.op_Division",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Spec.Poly1305.poly1305_update1"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | [] | Hacl.Spec.Poly1305.Equiv.load_acc_lemma1 | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b: Hacl.Spec.Poly1305.Equiv.block_v 1 ->
acc0: Hacl.Spec.Poly1305.Vec.pfelem ->
r: Hacl.Spec.Poly1305.Vec.pfelem
-> FStar.Pervasives.Lemma
(ensures
Hacl.Spec.Poly1305.Vec.normalize_n r (Hacl.Spec.Poly1305.Vec.load_acc b acc0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
b
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
acc0) | {
"end_col": 36,
"end_line": 37,
"start_col": 30,
"start_line": 30
} |
FStar.Pervasives.Lemma | val poly_update_multi_lemma:
#w:lanes
-> text:bytes{w * size_block <= length text /\ length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc0:pfelem
-> r:pfelem -> Lemma
(poly1305_update_multi #w text acc0 r ==
repeat_blocks_multi size_block text (S.poly1305_update1 r size_block) acc0) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let poly_update_multi_lemma #w text acc0 r =
let len = length text in
let blocksize_v = w * size_block in
let text0 = Seq.slice text 0 blocksize_v in
let text1 = Seq.slice text blocksize_v len in
FStar.Math.Lemmas.modulo_addition_lemma len blocksize_v (- 1);
assert (length text1 % (w * size_block) = 0 /\ length text1 % size_block = 0);
let f = S.poly1305_update1 r size_block in
let acc_v0 = load_acc #w text0 acc0 in
let rp = poly1305_update_multi #w text acc0 r in
poly_update_multi_lemma_v #w text1 acc_v0 r;
load_acc_lemma #w text0 acc0 r;
SeqLemmas.repeat_blocks_multi_split size_block blocksize_v text f acc0 | val poly_update_multi_lemma:
#w:lanes
-> text:bytes{w * size_block <= length text /\ length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc0:pfelem
-> r:pfelem -> Lemma
(poly1305_update_multi #w text acc0 r ==
repeat_blocks_multi size_block text (S.poly1305_update1 r size_block) acc0)
let poly_update_multi_lemma #w text acc0 r = | false | null | true | let len = length text in
let blocksize_v = w * size_block in
let text0 = Seq.slice text 0 blocksize_v in
let text1 = Seq.slice text blocksize_v len in
FStar.Math.Lemmas.modulo_addition_lemma len blocksize_v (- 1);
assert (length text1 % (w * size_block) = 0 /\ length text1 % size_block = 0);
let f = S.poly1305_update1 r size_block in
let acc_v0 = load_acc #w text0 acc0 in
let rp = poly1305_update_multi #w text acc0 r in
poly_update_multi_lemma_v #w text1 acc_v0 r;
load_acc_lemma #w text0 acc0 r;
SeqLemmas.repeat_blocks_multi_split size_block blocksize_v text f acc0 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.lanes",
"Lib.ByteSequence.bytes",
"Prims.l_and",
"Prims.b2t",
"Prims.op_LessThanOrEqual",
"FStar.Mul.op_Star",
"Hacl.Spec.Poly1305.Vec.size_block",
"Lib.Sequence.length",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"Prims.op_Equality",
"Prims.int",
"Prims.op_Modulus",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Lib.Sequence.Lemmas.repeat_blocks_multi_split",
"Spec.Poly1305.felem",
"Prims.unit",
"Hacl.Spec.Poly1305.Equiv.load_acc_lemma",
"Hacl.Spec.Poly1305.Equiv.poly_update_multi_lemma_v",
"Hacl.Spec.Poly1305.Vec.poly1305_update_multi",
"Hacl.Spec.Poly1305.Vec.elem",
"Hacl.Spec.Poly1305.Vec.load_acc",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Spec.Poly1305.poly1305_update1",
"Prims._assert",
"FStar.Math.Lemmas.modulo_addition_lemma",
"Prims.op_Minus",
"FStar.Seq.Base.seq",
"FStar.Seq.Base.slice",
"Prims.nat"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma2 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[0] acc_v0.[1] c0 c1 r
val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma4 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
let r2 = pfmul r r in
let r4 = pfmul r2 r2 in
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify
acc_v0.[0] acc_v0.[1] acc_v0.[2] acc_v0.[3] c0 c1 c2 c3 r r2 r4
val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma #w r b acc_v0 =
match w with
| 1 -> poly_update_nblocks_lemma1 r b acc_v0
| 2 -> poly_update_nblocks_lemma2 r b acc_v0
| 4 -> poly_update_nblocks_lemma4 r b acc_v0
val repeat_blocks_multi_vec_equiv_pre_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
VecLemmas.repeat_blocks_multi_vec_equiv_pre w size_block f f_v (normalize_n r) b acc_v0)
let repeat_blocks_multi_vec_equiv_pre_lemma #w r b acc_v0 =
poly_update_nblocks_lemma #w r b acc_v0
val poly_update_multi_lemma_v:
#w:lanes
-> text:bytes{length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc_v0:elem w
-> r:pfelem -> Lemma
(let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
normalize_n r (repeat_blocks_multi (w * size_block) text f_v acc_v0) ==
repeat_blocks_multi size_block text f (normalize_n r acc_v0))
let poly_update_multi_lemma_v #w text acc_v0 r =
let rw = compute_rw #w r in
let f = S.poly1305_update1 r size_block in
let f_v = poly1305_update_nblocks rw in
Classical.forall_intro_2 (repeat_blocks_multi_vec_equiv_pre_lemma #w r);
VecLemmas.lemma_repeat_blocks_multi_vec w size_block text f f_v (normalize_n r) acc_v0
val poly_update_multi_lemma:
#w:lanes
-> text:bytes{w * size_block <= length text /\ length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc0:pfelem
-> r:pfelem -> Lemma
(poly1305_update_multi #w text acc0 r ==
repeat_blocks_multi size_block text (S.poly1305_update1 r size_block) acc0) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val poly_update_multi_lemma:
#w:lanes
-> text:bytes{w * size_block <= length text /\ length text % (w * size_block) = 0 /\ length text % size_block = 0}
-> acc0:pfelem
-> r:pfelem -> Lemma
(poly1305_update_multi #w text acc0 r ==
repeat_blocks_multi size_block text (S.poly1305_update1 r size_block) acc0) | [] | Hacl.Spec.Poly1305.Equiv.poly_update_multi_lemma | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
text:
Lib.ByteSequence.bytes
{ w * Hacl.Spec.Poly1305.Vec.size_block <= Lib.Sequence.length text /\
Lib.Sequence.length text % (w * Hacl.Spec.Poly1305.Vec.size_block) = 0 /\
Lib.Sequence.length text % Hacl.Spec.Poly1305.Vec.size_block = 0 } ->
acc0: Hacl.Spec.Poly1305.Vec.pfelem ->
r: Hacl.Spec.Poly1305.Vec.pfelem
-> FStar.Pervasives.Lemma
(ensures
Hacl.Spec.Poly1305.Vec.poly1305_update_multi text acc0 r ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
text
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
acc0) | {
"end_col": 72,
"end_line": 251,
"start_col": 44,
"start_line": 237
} |
FStar.Pervasives.Lemma | val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1 | val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r = | false | null | true | let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Hacl.Spec.Poly1305.Lemmas.poly_update_multi_lemma_load2_simplify",
"Prims.unit",
"Lib.LoopCombinators.eq_repeati0",
"Spec.Poly1305.felem",
"Lib.LoopCombinators.unfold_repeati",
"Lib.Sequence.lemma_repeat_blocks_multi",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"Hacl.Spec.Poly1305.Vec.size_block",
"Prims.nat",
"Prims.b2t",
"Prims.op_LessThan",
"Lib.Sequence.repeat_blocks_f",
"Prims.int",
"Prims.op_Division",
"FStar.Mul.op_Star",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Spec.Poly1305.poly1305_update1",
"FStar.Math.Lemmas.modulo_lemma",
"Hacl.Spec.Poly1305.Vec.prime",
"Hacl.Spec.Poly1305.Vec.pfadd",
"Prims.pow2",
"Lib.ByteSequence.nat_from_bytes_le",
"FStar.Seq.Base.seq",
"FStar.Seq.Base.slice"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | [] | Hacl.Spec.Poly1305.Equiv.load_acc_lemma2 | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b: Hacl.Spec.Poly1305.Equiv.block_v 2 ->
acc0: Hacl.Spec.Poly1305.Vec.pfelem ->
r: Hacl.Spec.Poly1305.Vec.pfelem
-> FStar.Pervasives.Lemma
(ensures
Hacl.Spec.Poly1305.Vec.normalize_n r (Hacl.Spec.Poly1305.Vec.load_acc b acc0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
b
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
acc0) | {
"end_col": 60,
"end_line": 60,
"start_col": 30,
"start_line": 44
} |
FStar.Pervasives.Lemma | val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let poly_update_nblocks_lemma2 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[0] acc_v0.[1] c0 c1 r | val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma2 r b acc_v0 = | false | null | true | let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[ 0 ] acc_v0.[ 1 ] c0 c1 r | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.pfelem",
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.elem",
"Hacl.Spec.Poly1305.Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify",
"Lib.Sequence.op_String_Access",
"Prims.unit",
"Hacl.Spec.Poly1305.Lemmas.poly_update_multi_lemma_load2_simplify",
"Lib.LoopCombinators.eq_repeati0",
"Spec.Poly1305.felem",
"Lib.LoopCombinators.unfold_repeati",
"Lib.Sequence.lemma_repeat_blocks_multi",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"Hacl.Spec.Poly1305.Vec.size_block",
"Prims.nat",
"Prims.b2t",
"Prims.op_LessThan",
"Lib.Sequence.repeat_blocks_f",
"Prims.int",
"Prims.op_Division",
"FStar.Mul.op_Star",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Spec.Poly1305.poly1305_update1",
"Hacl.Spec.Poly1305.Vec.pfadd",
"Prims.pow2",
"Lib.ByteSequence.nat_from_bytes_le",
"FStar.Seq.Base.seq",
"FStar.Seq.Base.slice",
"Hacl.Spec.Poly1305.Vec.normalize_n"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | [] | Hacl.Spec.Poly1305.Equiv.poly_update_nblocks_lemma2 | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
r: Hacl.Spec.Poly1305.Vec.pfelem ->
b: Hacl.Spec.Poly1305.Equiv.block_v 2 ->
acc_v0: Hacl.Spec.Poly1305.Vec.elem 2
-> FStar.Pervasives.Lemma
(ensures
(let rw = Hacl.Spec.Poly1305.Vec.compute_rw r in
Hacl.Spec.Poly1305.Vec.normalize_n r
(Hacl.Spec.Poly1305.Vec.poly1305_update_nblocks rw b acc_v0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
b
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
(Hacl.Spec.Poly1305.Vec.normalize_n r acc_v0))) | {
"end_col": 86,
"end_line": 149,
"start_col": 43,
"start_line": 133
} |
FStar.Pervasives.Lemma | val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3 | val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r = | false | null | true | let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.pfelem",
"Hacl.Spec.Poly1305.Lemmas.poly_update_multi_lemma_load4_simplify",
"Prims.unit",
"Lib.LoopCombinators.eq_repeati0",
"Spec.Poly1305.felem",
"Lib.LoopCombinators.unfold_repeati",
"Lib.Sequence.lemma_repeat_blocks_multi",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"Hacl.Spec.Poly1305.Vec.size_block",
"Prims.nat",
"Prims.b2t",
"Prims.op_LessThan",
"Lib.Sequence.repeat_blocks_f",
"Prims.int",
"Prims.op_Division",
"FStar.Mul.op_Star",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Spec.Poly1305.poly1305_update1",
"FStar.Math.Lemmas.modulo_lemma",
"Hacl.Spec.Poly1305.Vec.prime",
"Hacl.Spec.Poly1305.Vec.pfadd",
"Prims.pow2",
"Lib.ByteSequence.nat_from_bytes_le",
"FStar.Seq.Base.seq",
"FStar.Seq.Base.slice"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0) | [] | Hacl.Spec.Poly1305.Equiv.load_acc_lemma4 | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
b: Hacl.Spec.Poly1305.Equiv.block_v 4 ->
acc0: Hacl.Spec.Poly1305.Vec.pfelem ->
r: Hacl.Spec.Poly1305.Vec.pfelem
-> FStar.Pervasives.Lemma
(ensures
Hacl.Spec.Poly1305.Vec.normalize_n r (Hacl.Spec.Poly1305.Vec.load_acc b acc0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
b
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
acc0) | {
"end_col": 66,
"end_line": 92,
"start_col": 30,
"start_line": 67
} |
FStar.Pervasives.Lemma | val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | [
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305.Vec",
"short_module": null
},
{
"abbrev": true,
"full_module": "Spec.Poly1305",
"short_module": "S"
},
{
"abbrev": true,
"full_module": "Hacl.Spec.Poly1305.Lemmas",
"short_module": "Lemmas"
},
{
"abbrev": true,
"full_module": "Lib.Sequence.Lemmas",
"short_module": "SeqLemmas"
},
{
"abbrev": true,
"full_module": "Lib.Vec.Lemmas",
"short_module": "VecLemmas"
},
{
"abbrev": true,
"full_module": "Lib.LoopCombinators",
"short_module": "Loops"
},
{
"abbrev": false,
"full_module": "Lib.IntVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.ByteSequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.Sequence",
"short_module": null
},
{
"abbrev": false,
"full_module": "Lib.IntTypes",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Mul",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "Hacl.Spec.Poly1305",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let poly_update_nblocks_lemma4 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
let r2 = pfmul r r in
let r4 = pfmul r2 r2 in
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify
acc_v0.[0] acc_v0.[1] acc_v0.[2] acc_v0.[3] c0 c1 c2 c3 r r2 r4 | val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma4 r b acc_v0 = | false | null | true | let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
let r2 = pfmul r r in
let r4 = pfmul r2 r2 in
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify acc_v0.[ 0 ] acc_v0.[ 1 ] acc_v0.[ 2 ]
acc_v0.[ 3 ] c0 c1 c2 c3 r r2 r4 | {
"checked_file": "Hacl.Spec.Poly1305.Equiv.fst.checked",
"dependencies": [
"Spec.Poly1305.fst.checked",
"prims.fst.checked",
"Lib.Vec.Lemmas.fsti.checked",
"Lib.Sequence.Lemmas.fsti.checked",
"Lib.Sequence.fsti.checked",
"Lib.LoopCombinators.fsti.checked",
"Lib.IntVector.fsti.checked",
"Lib.IntTypes.fsti.checked",
"Lib.ByteSequence.fsti.checked",
"Hacl.Spec.Poly1305.Vec.fst.checked",
"Hacl.Spec.Poly1305.Lemmas.fst.checked",
"FStar.Seq.fst.checked",
"FStar.Pervasives.fsti.checked",
"FStar.Mul.fst.checked",
"FStar.Math.Lemmas.fst.checked",
"FStar.Classical.fsti.checked"
],
"interface_file": false,
"source_file": "Hacl.Spec.Poly1305.Equiv.fst"
} | [
"lemma"
] | [
"Hacl.Spec.Poly1305.Vec.pfelem",
"Hacl.Spec.Poly1305.Equiv.block_v",
"Hacl.Spec.Poly1305.Vec.elem",
"Hacl.Spec.Poly1305.Lemmas.poly_update_repeat_blocks_multi_lemma4_simplify",
"Lib.Sequence.op_String_Access",
"Prims.unit",
"Lib.LoopCombinators.eq_repeati0",
"Spec.Poly1305.felem",
"Lib.LoopCombinators.unfold_repeati",
"Lib.Sequence.lemma_repeat_blocks_multi",
"Lib.IntTypes.uint_t",
"Lib.IntTypes.U8",
"Lib.IntTypes.SEC",
"Hacl.Spec.Poly1305.Vec.size_block",
"Prims.nat",
"Prims.b2t",
"Prims.op_LessThan",
"Lib.Sequence.repeat_blocks_f",
"Prims.int",
"Prims.op_Division",
"FStar.Mul.op_Star",
"Lib.Sequence.lseq",
"Lib.IntTypes.int_t",
"Spec.Poly1305.poly1305_update1",
"Hacl.Spec.Poly1305.Vec.pfmul",
"Hacl.Spec.Poly1305.Vec.pfadd",
"Prims.pow2",
"Lib.ByteSequence.nat_from_bytes_le",
"FStar.Seq.Base.seq",
"FStar.Seq.Base.slice",
"Hacl.Spec.Poly1305.Vec.normalize_n"
] | [] | module Hacl.Spec.Poly1305.Equiv
open FStar.Mul
open Lib.IntTypes
open Lib.Sequence
open Lib.ByteSequence
open Lib.IntVector
module Loops = Lib.LoopCombinators
module VecLemmas = Lib.Vec.Lemmas
module SeqLemmas = Lib.Sequence.Lemmas
module Lemmas = Hacl.Spec.Poly1305.Lemmas
module S = Spec.Poly1305
include Hacl.Spec.Poly1305.Vec
#set-options "--z3rlimit 50 --max_fuel 0 --max_ifuel 0"
let block_v (w:lanes{w * size_block <= max_size_t}) = lbytes (w * size_block)
///
/// val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
/// (normalize_n r (load_acc b acc0) == repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
///
val load_acc_lemma1: b:block_v 1 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc #1 b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma1 b acc0 r =
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val load_acc_lemma2: b:block_v 2 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma2 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1
val load_acc_lemma4: b:block_v 4 -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma4 b acc0 r =
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let b2 = Seq.slice b (2 * size_block) (3 * size_block) in
let b3 = Seq.slice b (3 * size_block) (4 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let c2 = pfadd (pow2 128) (nat_from_bytes_le b2) in
let c3 = pfadd (pow2 128) (nat_from_bytes_le b3) in
FStar.Math.Lemmas.modulo_lemma c1 prime;
FStar.Math.Lemmas.modulo_lemma c2 prime;
FStar.Math.Lemmas.modulo_lemma c3 prime;
let f = S.poly1305_update1 r size_block in
let nb = (4 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 3;
Loops.unfold_repeati nb repeat_f acc0 2;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load4_simplify acc0 r c0 c1 c2 c3
val load_acc_lemma: #w:lanes -> b:block_v w -> acc0:pfelem -> r:pfelem -> Lemma
(normalize_n r (load_acc b acc0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) acc0)
let load_acc_lemma #w b acc0 r =
match w with
| 1 -> load_acc_lemma1 b acc0 r
| 2 -> load_acc_lemma2 b acc0 r
| 4 -> load_acc_lemma4 b acc0 r
///
/// val poly_update_nblocks_lemma: #w:lanes -> r:pfelem -> b:block_v w -> acc_v0:elem w -> Lemma
/// (let rw = compute_rw r in
/// normalize_n r (poly_update_nblocks #w rw b acc_v0) ==
/// repeat_blocks_multi size_block b (poly_update1 r) (normalize_n r acc_v0))
///
val poly_update_nblocks_lemma1: r:pfelem -> b:block_v 1 -> acc_v0:elem 1 -> Lemma
(let rw = compute_rw #1 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma1 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let f = S.poly1305_update1 r size_block in
let nb = size_block / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0
val poly_update_nblocks_lemma2: r:pfelem -> b:block_v 2 -> acc_v0:elem 2 -> Lemma
(let rw = compute_rw #2 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0))
let poly_update_nblocks_lemma2 r b acc_v0 =
let acc0 = normalize_n r acc_v0 in
let b0 = Seq.slice b 0 size_block in
let b1 = Seq.slice b size_block (2 * size_block) in
let c0 = pfadd (pow2 128) (nat_from_bytes_le b0) in
let c1 = pfadd (pow2 128) (nat_from_bytes_le b1) in
let f = S.poly1305_update1 r size_block in
let nb = (2 * size_block) / size_block in
let repeat_f = repeat_blocks_f size_block b f nb in
lemma_repeat_blocks_multi size_block b f acc0;
Loops.unfold_repeati nb repeat_f acc0 1;
Loops.unfold_repeati nb repeat_f acc0 0;
Loops.eq_repeati0 nb repeat_f acc0;
Lemmas.poly_update_multi_lemma_load2_simplify acc0 r c0 c1;
Lemmas.poly_update_repeat_blocks_multi_lemma2_simplify acc_v0.[0] acc_v0.[1] c0 c1 r
val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | false | false | Hacl.Spec.Poly1305.Equiv.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 1,
"max_fuel": 0,
"max_ifuel": 0,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": false,
"smtencoding_l_arith_repr": "boxwrap",
"smtencoding_nl_arith_repr": "boxwrap",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [],
"z3refresh": false,
"z3rlimit": 50,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val poly_update_nblocks_lemma4: r:pfelem -> b:block_v 4 -> acc_v0:elem 4 -> Lemma
(let rw = compute_rw #4 r in
normalize_n r (poly1305_update_nblocks rw b acc_v0) ==
repeat_blocks_multi size_block b (S.poly1305_update1 r size_block) (normalize_n r acc_v0)) | [] | Hacl.Spec.Poly1305.Equiv.poly_update_nblocks_lemma4 | {
"file_name": "code/poly1305/Hacl.Spec.Poly1305.Equiv.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
r: Hacl.Spec.Poly1305.Vec.pfelem ->
b: Hacl.Spec.Poly1305.Equiv.block_v 4 ->
acc_v0: Hacl.Spec.Poly1305.Vec.elem 4
-> FStar.Pervasives.Lemma
(ensures
(let rw = Hacl.Spec.Poly1305.Vec.compute_rw r in
Hacl.Spec.Poly1305.Vec.normalize_n r
(Hacl.Spec.Poly1305.Vec.poly1305_update_nblocks rw b acc_v0) ==
Lib.Sequence.repeat_blocks_multi Hacl.Spec.Poly1305.Vec.size_block
b
(Spec.Poly1305.poly1305_update1 r Hacl.Spec.Poly1305.Vec.size_block)
(Hacl.Spec.Poly1305.Vec.normalize_n r acc_v0))) | {
"end_col": 67,
"end_line": 184,
"start_col": 43,
"start_line": 157
} |
Prims.Tot | val va_codegen_success_ShiftLeft128_1 : va_dummy:unit -> Tot va_pbool | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ()))) | val va_codegen_success_ShiftLeft128_1 : va_dummy:unit -> Tot va_pbool
let va_codegen_success_ShiftLeft128_1 () = | false | null | false | (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2))
(va_ttrue ()))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_pbool_and",
"Vale.PPC64LE.InsVector.va_codegen_success_Vspltisb",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.PPC64LE.InsVector.va_codegen_success_Vsl",
"Vale.PPC64LE.Decls.va_ttrue",
"Vale.PPC64LE.Decls.va_pbool"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_codegen_success_ShiftLeft128_1 : va_dummy:unit -> Tot va_pbool | [] | Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_ShiftLeft128_1 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool | {
"end_col": 19,
"end_line": 34,
"start_col": 2,
"start_line": 32
} |
Prims.Tot | val va_code_ShiftLeft128_1 : va_dummy:unit -> Tot va_code | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ())))) | val va_code_ShiftLeft128_1 : va_dummy:unit -> Tot va_code
let va_code_ShiftLeft128_1 () = | false | null | false | (va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1)
(va_CCons (va_code_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_CNil ())))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_Block",
"Vale.PPC64LE.Decls.va_CCons",
"Vale.PPC64LE.InsVector.va_code_Vspltisb",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.PPC64LE.InsVector.va_code_Vsl",
"Vale.PPC64LE.Decls.va_CNil",
"Vale.PPC64LE.Decls.va_code"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_code_ShiftLeft128_1 : va_dummy:unit -> Tot va_code | [] | Vale.AES.PPC64LE.GF128_Mul.va_code_ShiftLeft128_1 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_code | {
"end_col": 86,
"end_line": 28,
"start_col": 2,
"start_line": 27
} |
Prims.Tot | val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ())))))))))) | val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
let va_codegen_success_ShiftLeft2_128_1 () = | false | null | false | (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0)
(va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31)
(va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10))
(va_pbool_and (va_codegen_success_Vsrw (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3)
4)
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0))
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 0))
(va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3))
(va_ttrue ())))))))))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_pbool_and",
"Vale.PPC64LE.InsVector.va_codegen_success_Vspltisw",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.PPC64LE.InsBasic.va_codegen_success_LoadImm64",
"Vale.PPC64LE.Decls.va_op_reg_opr_reg",
"Vale.PPC64LE.InsVector.va_codegen_success_Mtvsrws",
"Vale.PPC64LE.InsVector.va_codegen_success_Vsrw",
"Vale.PPC64LE.InsVector.va_codegen_success_Vsldoi",
"Vale.PPC64LE.InsVector.va_codegen_success_Vspltisb",
"Vale.PPC64LE.InsVector.va_codegen_success_Vsl",
"Vale.PPC64LE.InsVector.va_codegen_success_Vxor",
"Vale.PPC64LE.Decls.va_ttrue",
"Vale.PPC64LE.Decls.va_pbool"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool | [] | Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_ShiftLeft2_128_1 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool | {
"end_col": 93,
"end_line": 100,
"start_col": 2,
"start_line": 91
} |
Prims.Tot | val va_wp_Gf128ModulusRev
(dst: va_operand_vec_opr)
(va_s0: va_state)
(va_k: (va_state -> unit -> Type0))
: Type0 | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_wp_Gf128ModulusRev (dst:va_operand_vec_opr) (va_s0:va_state) (va_k:(va_state -> unit ->
Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_get_ok va_s0 /\ dst =!= 3 /\ (forall
(va_x_dst:va_value_vec_opr) (va_x_r10:nat64) (va_x_v3:quad32) . let va_sM = va_upd_vec 3
va_x_v3 (va_upd_reg 10 va_x_r10 (va_upd_operand_vec_opr dst va_x_dst va_s0)) in va_get_ok va_sM
/\ va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) /\ Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_lo (va_eval_vec_opr va_sM dst)) == zero ==> va_k va_sM (()))) | val va_wp_Gf128ModulusRev
(dst: va_operand_vec_opr)
(va_s0: va_state)
(va_k: (va_state -> unit -> Type0))
: Type0
let va_wp_Gf128ModulusRev
(dst: va_operand_vec_opr)
(va_s0: va_state)
(va_k: (va_state -> unit -> Type0))
: Type0 = | false | null | false | (va_is_dst_vec_opr dst va_s0 /\ va_get_ok va_s0 /\ dst =!= 3 /\
(forall (va_x_dst: va_value_vec_opr) (va_x_r10: nat64) (va_x_v3: quad32).
let va_sM =
va_upd_vec 3 va_x_v3 (va_upd_reg 10 va_x_r10 (va_upd_operand_vec_opr dst va_x_dst va_s0))
in
va_get_ok va_sM /\
va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse gf128_modulus_low_terms 127) /\
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_eval_vec_opr va_sM
dst)) ==
zero ==>
va_k va_sM (()))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Vale.PPC64LE.Decls.va_operand_vec_opr",
"Vale.PPC64LE.Decls.va_state",
"Prims.unit",
"Prims.l_and",
"Vale.PPC64LE.Decls.va_is_dst_vec_opr",
"Prims.b2t",
"Vale.PPC64LE.Decls.va_get_ok",
"Prims.l_not",
"Prims.eq2",
"Prims.int",
"Prims.l_Forall",
"Vale.PPC64LE.Decls.va_value_vec_opr",
"Vale.PPC64LE.Machine_s.nat64",
"Vale.PPC64LE.Machine_s.quad32",
"Prims.l_imp",
"Vale.Def.Types_s.quad32",
"Vale.PPC64LE.Decls.va_eval_vec_opr",
"Vale.Math.Poly2.Bits_s.to_quad32",
"Vale.Math.Poly2_s.reverse",
"Vale.AES.GF128_s.gf128_modulus_low_terms",
"Vale.Math.Poly2_s.poly",
"Vale.Math.Poly2.Bits_s.of_double32",
"Vale.Arch.Types.quad32_double_lo",
"Vale.Math.Poly2_s.zero",
"Vale.PPC64LE.Machine_s.state",
"Vale.PPC64LE.Decls.va_upd_vec",
"Vale.PPC64LE.Decls.va_upd_reg",
"Vale.PPC64LE.Decls.va_upd_operand_vec_opr"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ()))
val va_lemma_AddPoly : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr ->
src1:va_operand_vec_opr -> src2:va_operand_vec_opr -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_AddPoly dst src1 src2) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\ va_eval_vec_opr va_s0
src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2 ==
Vale.Math.Poly2.Bits_s.to_quad32 b))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) /\
va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0))))
[@"opaque_to_smt"]
let va_lemma_AddPoly va_b0 va_s0 dst src1 src2 a b =
va_reveal_opaque (`%va_code_AddPoly) (va_code_AddPoly dst src1 src2);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vxor (va_hd va_b1) va_s0 dst src1 src2 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_add128 a b;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2
== Vale.Math.Poly2.Bits_s.to_quad32 b /\ (forall (va_x_dst:va_value_vec_opr) . let va_sM =
va_upd_operand_vec_opr dst va_x_dst va_s0 in va_get_ok va_sM /\ va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==> va_k va_sM (())))
val va_wpProof_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit -> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_AddPoly dst src1 src2 a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AddPoly dst src1 src2)
([va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_AddPoly dst src1 src2 a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_AddPoly (va_code_AddPoly dst src1 src2) va_s0 dst src1 src2 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) : (va_quickCode unit (va_code_AddPoly dst src1 src2)) =
(va_QProc (va_code_AddPoly dst src1 src2) ([va_mod_vec_opr dst]) (va_wp_AddPoly dst src1 src2 a
b) (va_wpProof_AddPoly dst src1 src2 a b))
//--
//-- Clmul128
val va_code_Clmul128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_Clmul128 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_VSwap
(va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 3)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 4)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))
val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Clmul128 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_pbool_and
(va_codegen_success_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Low64ToHigh
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_High64ToLow
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_ttrue ()))))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Clmul128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_Clmul128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(n:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.monomial 64 in let (a:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.div ab n in let (b:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in
let (c:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div cd n in let (d:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.mod cd n in let (ac:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a c in
let (ad:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a d in let (bc:Vale.Math.Poly2_s.poly)
= Vale.Math.Poly2_s.mul b c in let (bd:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul b d in
let (ab_sw:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.swap ab 64 in let
(ab_hi:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in let
(ab_lo:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.div ab n) n in let
(va_arg77:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 202 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg77) (let
(va_arg76:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 203 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg76) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 205 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 206 column 10 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (fun (va_s:va_state) _ -> let
(va_arg75:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 207 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg75) (let
(va_arg74:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 208 column 29 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_swap va_arg74) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 209 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double ab_sw) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 210 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3) ab_sw) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 211 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3) ab_sw) (fun (va_s:va_state) _
-> va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 212 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 4 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_hi) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 213 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 5 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_lo) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 215 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 217 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_hi) (let
(va_arg73:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab_hi n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 218 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_degree_negative va_arg73) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 219 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_hi 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 220 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 222 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_lo) (let
(va_arg72:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 223 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_div_mod_exact va_arg72 n) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 224 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_lo 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 225 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg71:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 227 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg71) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 228 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_sw 64) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 229 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_sw 64) (let
(va_arg70:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 230 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg70 64) (let
(va_arg69:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 231 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg69 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 232 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 3 va_s) == Vale.Math.Poly2_s.add ad bc) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 234 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_hi 64) (let
(va_arg68:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 235 column 18 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_mod va_arg68 n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 236 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 4 va_s) == bd) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 238 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_lo 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 239 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 5 va_s) == ac) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 241 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 242 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_distribute ad bc n) (let
(va_arg67:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod bc n in let
(va_arg66:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 243 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_distribute_left va_arg66 va_arg67 n)
(va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 244 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n) (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n))) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 246 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 247 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GHash_BE.lemma_div_distribute ad bc n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 248 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 250 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc n) n)) bd) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 251 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2) ac
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (fun
(va_s:va_state) _ -> let (va_arg65:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in let
(va_arg64:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 253 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg64 va_arg65) (let
(va_arg63:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in let
(va_arg62:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 254 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_associate ac va_arg62 va_arg63) (let (hi:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add ac (Vale.Math.Poly2_s.div bc n))
(Vale.Math.Poly2_s.div ad n) in let (va_arg61:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n in let (va_arg60:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod ad n) n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 256 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg60 va_arg61) (let (lo:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc
n) n) (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)) bd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 259 column 20 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_gf128_mul a b c d 64) (va_QEmpty ((lo,
hi))))))))))))))))))))))))))))))))))))))))))))))))
val va_lemma_Clmul128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_Clmul128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec
4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0
va_sM (va_update_ok va_sM va_s0)))))))))
[@"opaque_to_smt"]
let va_lemma_Clmul128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok] in
let va_qc = va_qcode_Clmul128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Clmul128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 184 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 185 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi < 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 186 column 47 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) /\
label va_range1
"***** POSTCONDITION NOT MET AT line 187 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 188 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_Clmul128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd /\ (forall (va_x_v0:quad32) (va_x_v1:quad32)
(va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let
va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2
(va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 va_s0))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_Clmul128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly & poly)
-> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_Clmul128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Clmul128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0]) va_s0 va_k ((va_sM,
va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_Clmul128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_Clmul128 (va_code_Clmul128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_ok va_sM
va_s0))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_Clmul128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_Clmul128 ())) =
(va_QProc (va_code_Clmul128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0]) (va_wp_Clmul128 ab cd) (va_wpProof_Clmul128 ab cd))
//--
//-- ClmulRev128
val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev128 () =
(va_Block (va_CCons (va_code_Clmul128 ()) (va_CCons (va_code_ShiftLeft2_128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev128 () =
(va_pbool_and (va_codegen_success_Clmul128 ()) (va_pbool_and (va_codegen_success_ShiftLeft2_128_1
()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_ClmulRev128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 279 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Clmul128 (Vale.Math.Poly2_s.reverse ab 127) (Vale.Math.Poly2_s.reverse cd 127)) (fun
(va_s:va_state) va_g -> let (lo, hi) = va_g in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 280 column 21 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft2_128_1 lo hi) (fun (va_s:va_state) _ -> let (m:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.shift (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) 1 in let
(va_arg13:Vale.Math.Poly2_s.poly) = lo in let (va_arg12:Vale.Math.Poly2_s.poly) = hi in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 283 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_combine_define va_arg12 va_arg13 128) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 284 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_split_define m 128) (let (lo:poly) =
Vale.Math.Poly2_s.mod m (Vale.Math.Poly2_s.monomial 128) in let (hi:poly) =
Vale.Math.Poly2_s.div m (Vale.Math.Poly2_s.monomial 128) in let
(va_arg11:Vale.Math.Poly2_s.poly) = cd in let (va_arg10:Vale.Math.Poly2_s.poly) = ab in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 287 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg10 va_arg11 127)
(va_QEmpty ((lo, hi)))))))))
val va_lemma_ClmulRev128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_ClmulRev128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127)))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM
(va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM
(va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM
va_s0))))))))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 262 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 273 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 274 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 275 column 61 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 276 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 277 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_ClmulRev128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) ->
Type0)) : Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\
va_get_vec 2 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127) /\
(forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32)
(va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let va_sM = va_upd_vec 5 va_x_v5
(va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1
(va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_ClmulRev128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly &
poly) -> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_ClmulRev128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0
va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_ClmulRev128 (va_code_ClmulRev128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM
(va_update_ok va_sM va_s0)))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_ClmulRev128
())) =
(va_QProc (va_code_ClmulRev128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_ClmulRev128 ab cd) (va_wpProof_ClmulRev128
ab cd))
//--
//-- Gf128ModulusRev
val va_code_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_code
[@ "opaque_to_smt"]
let va_code_Gf128ModulusRev dst =
(va_Block (va_CCons (va_code_Vxor dst dst dst) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg
10) (-7936)) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_CCons
(va_code_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_CNil ()))))))
val va_codegen_success_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_Gf128ModulusRev dst =
(va_pbool_and (va_codegen_success_Vxor dst dst dst) (va_pbool_and
(va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) (-7936)) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_ttrue ())))))
val va_lemma_Gf128ModulusRev : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_Gf128ModulusRev dst) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_get_ok va_s0 /\ dst =!= 3))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) /\ Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_lo (va_eval_vec_opr va_sM dst)) == zero /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM (va_update_operand_vec_opr
dst va_sM va_s0))))))
[@"opaque_to_smt"]
let va_lemma_Gf128ModulusRev va_b0 va_s0 dst =
va_reveal_opaque (`%va_code_Gf128ModulusRev) (va_code_Gf128ModulusRev dst);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
Vale.AES.GF128.lemma_gf128_constant_rev (va_eval_vec_opr va_s0 dst);
let (va_s3, va_fc3) = va_lemma_Vxor (va_hd va_b1) va_s0 dst dst dst in
let va_b3 = va_tl va_b1 in
let (va_s4, va_fc4) = va_lemma_LoadImmShl64 (va_hd va_b3) va_s3 (va_op_reg_opr_reg 10) (-7936) in
let va_b4 = va_tl va_b3 in
Vale.AES.Types_helpers.lemma_ishl_64 ((-7936) `op_Modulus` pow2_64) 16;
let (va_s6, va_fc6) = va_lemma_Mtvsrws (va_hd va_b4) va_s4 (va_op_vec_opr_vec 3)
(va_op_reg_opr_reg 10) in
let va_b6 = va_tl va_b4 in
let (va_s7, va_fc7) = va_lemma_Vsldoi (va_hd va_b6) va_s6 dst (va_op_vec_opr_vec 3) dst 12 in
let va_b7 = va_tl va_b6 in
Vale.Math.Poly2.Lemmas.lemma_split_define (Vale.Math.Poly2_s.reverse gf128_modulus_low_terms 127)
64;
Vale.Math.Poly2.Lemmas.lemma_index_all ();
Vale.Math.Poly2.Lemmas.lemma_reverse_define_all ();
Vale.Math.Poly2.lemma_equal (Vale.Math.Poly2_s.mod (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) (Vale.Math.Poly2_s.monomial 64)) zero;
Vale.Math.Poly2.Bits.lemma_quad32_double (Vale.Math.Poly2_s.reverse gf128_modulus_low_terms 127);
let (va_sM, va_f7) = va_lemma_empty_total va_s7 va_b7 in
let va_f6 = va_lemma_merge_total va_b6 va_s6 va_fc7 va_s7 va_f7 va_sM in
let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_sM in
let va_f3 = va_lemma_merge_total va_b3 va_s3 va_fc4 va_s4 va_f4 va_sM in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc3 va_s3 va_f3 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_Gf128ModulusRev (dst:va_operand_vec_opr) (va_s0:va_state) (va_k:(va_state -> unit -> | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_wp_Gf128ModulusRev
(dst: va_operand_vec_opr)
(va_s0: va_state)
(va_k: (va_state -> unit -> Type0))
: Type0 | [] | Vale.AES.PPC64LE.GF128_Mul.va_wp_Gf128ModulusRev | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
dst: Vale.PPC64LE.Decls.va_operand_vec_opr ->
va_s0: Vale.PPC64LE.Decls.va_state ->
va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0)
-> Type0 | {
"end_col": 96,
"end_line": 936,
"start_col": 2,
"start_line": 931
} |
Prims.Tot | val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ())))) | val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
let va_code_ClmulRev64High () = | false | null | false | (va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2))
(va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ())))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_Block",
"Vale.PPC64LE.Decls.va_CCons",
"Vale.AES.PPC64LE.PolyOps.va_code_VPolyMulHigh",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.AES.PPC64LE.GF128_Mul.va_code_ShiftLeft128_1",
"Vale.PPC64LE.Decls.va_CNil",
"Vale.PPC64LE.Decls.va_code"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code | [] | Vale.AES.PPC64LE.GF128_Mul.va_code_ClmulRev64High | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_code | {
"end_col": 80,
"end_line": 235,
"start_col": 2,
"start_line": 234
} |
Prims.Tot | val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ()))) | val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
let va_codegen_success_ClmulRev64High () = | false | null | false | (va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ()))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_pbool_and",
"Vale.AES.PPC64LE.PolyOps.va_codegen_success_VPolyMulHigh",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_ShiftLeft128_1",
"Vale.PPC64LE.Decls.va_ttrue",
"Vale.PPC64LE.Decls.va_pbool"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool | [] | Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_ClmulRev64High | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool | {
"end_col": 95,
"end_line": 241,
"start_col": 2,
"start_line": 240
} |
Prims.Tot | val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_codegen_success_Clmul128 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_pbool_and
(va_codegen_success_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Low64ToHigh
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_High64ToLow
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_ttrue ())))))))))))) | val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool
let va_codegen_success_Clmul128 () = | false | null | false | (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0)
(va_pbool_and (va_codegen_success_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1))
(va_pbool_and (va_codegen_success_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_VPolyMul (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulLow (va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_High64ToLow (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_AddPoly (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 4))
(va_pbool_and (va_codegen_success_AddPoly (va_op_vec_opr_vec
2)
(va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2))
(va_ttrue ())))))))))))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_pbool_and",
"Vale.PPC64LE.InsVector.va_codegen_success_Vspltisw",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.AES.PPC64LE.PolyOps.va_codegen_success_VSwap",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_High64ToLow",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_Low64ToHigh",
"Vale.AES.PPC64LE.PolyOps.va_codegen_success_VPolyMul",
"Vale.AES.PPC64LE.PolyOps.va_codegen_success_VPolyMulLow",
"Vale.AES.PPC64LE.PolyOps.va_codegen_success_VPolyMulHigh",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_AddPoly",
"Vale.PPC64LE.Decls.va_ttrue",
"Vale.PPC64LE.Decls.va_pbool"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ()))
val va_lemma_AddPoly : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr ->
src1:va_operand_vec_opr -> src2:va_operand_vec_opr -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_AddPoly dst src1 src2) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\ va_eval_vec_opr va_s0
src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2 ==
Vale.Math.Poly2.Bits_s.to_quad32 b))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) /\
va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0))))
[@"opaque_to_smt"]
let va_lemma_AddPoly va_b0 va_s0 dst src1 src2 a b =
va_reveal_opaque (`%va_code_AddPoly) (va_code_AddPoly dst src1 src2);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vxor (va_hd va_b1) va_s0 dst src1 src2 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_add128 a b;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2
== Vale.Math.Poly2.Bits_s.to_quad32 b /\ (forall (va_x_dst:va_value_vec_opr) . let va_sM =
va_upd_operand_vec_opr dst va_x_dst va_s0 in va_get_ok va_sM /\ va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==> va_k va_sM (())))
val va_wpProof_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit -> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_AddPoly dst src1 src2 a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AddPoly dst src1 src2)
([va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_AddPoly dst src1 src2 a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_AddPoly (va_code_AddPoly dst src1 src2) va_s0 dst src1 src2 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) : (va_quickCode unit (va_code_AddPoly dst src1 src2)) =
(va_QProc (va_code_AddPoly dst src1 src2) ([va_mod_vec_opr dst]) (va_wp_AddPoly dst src1 src2 a
b) (va_wpProof_AddPoly dst src1 src2 a b))
//--
//-- Clmul128
val va_code_Clmul128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_Clmul128 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_VSwap
(va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 3)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 4)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))
val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool | [] | Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_Clmul128 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool | {
"end_col": 28,
"end_line": 530,
"start_col": 2,
"start_line": 518
} |
Prims.Tot | val va_wp_ShiftLeft2_128_1 (lo hi: poly) (va_s0: va_state) (va_k: (va_state -> unit -> Type0))
: Type0 | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (()))) | val va_wp_ShiftLeft2_128_1 (lo hi: poly) (va_s0: va_state) (va_k: (va_state -> unit -> Type0))
: Type0
let va_wp_ShiftLeft2_128_1 (lo hi: poly) (va_s0: va_state) (va_k: (va_state -> unit -> Type0))
: Type0 = | false | null | false | (va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\
va_get_vec 2 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 hi /\
(forall (va_x_r10: nat64) (va_x_v0: quad32) (va_x_v1: quad32) (va_x_v2: quad32) (va_x_v3: quad32).
let va_sM =
va_upd_vec 3
va_x_v3
(va_upd_vec 2
va_x_v2
(va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0))))
in
va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in
let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in
let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==>
va_k va_sM (()))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Vale.Math.Poly2_s.poly",
"Vale.PPC64LE.Decls.va_state",
"Prims.unit",
"Prims.l_and",
"Prims.b2t",
"Vale.PPC64LE.Decls.va_get_ok",
"Prims.op_LessThan",
"Vale.Math.Poly2_s.degree",
"Prims.op_LessThanOrEqual",
"Prims.eq2",
"Vale.Def.Types_s.quad32",
"Vale.PPC64LE.Decls.va_get_vec",
"Vale.Math.Poly2.Bits_s.to_quad32",
"Prims.l_Forall",
"Vale.PPC64LE.Machine_s.nat64",
"Vale.PPC64LE.Machine_s.quad32",
"Prims.l_imp",
"Vale.Math.Poly2_s.mod",
"Vale.Math.Poly2_s.div",
"Vale.Math.Poly2_s.shift",
"Vale.Math.Poly2_s.add",
"Vale.Math.Poly2_s.mul",
"Vale.Math.Poly2_s.monomial",
"Vale.PPC64LE.Machine_s.state",
"Vale.PPC64LE.Decls.va_upd_vec",
"Vale.PPC64LE.Decls.va_upd_reg"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_wp_ShiftLeft2_128_1 (lo hi: poly) (va_s0: va_state) (va_k: (va_state -> unit -> Type0))
: Type0 | [] | Vale.AES.PPC64LE.GF128_Mul.va_wp_ShiftLeft2_128_1 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
lo: Vale.Math.Poly2_s.poly ->
hi: Vale.Math.Poly2_s.poly ->
va_s0: Vale.PPC64LE.Decls.va_state ->
va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0)
-> Type0 | {
"end_col": 16,
"end_line": 203,
"start_col": 2,
"start_line": 194
} |
Prims.Tot | val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ()))))))))))) | val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
let va_code_ShiftLeft2_128_1 () = | false | null | false | (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0)
(va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 31)
(va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10))
(va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3)
4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_CCons (va_code_Vsl (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0))
(va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 0))
(va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3))
(va_CNil ()))))))))))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_Block",
"Vale.PPC64LE.Decls.va_CCons",
"Vale.PPC64LE.InsVector.va_code_Vspltisw",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.PPC64LE.InsBasic.va_code_LoadImm64",
"Vale.PPC64LE.Decls.va_op_reg_opr_reg",
"Vale.PPC64LE.InsVector.va_code_Mtvsrws",
"Vale.PPC64LE.InsVector.va_code_Vsrw",
"Vale.PPC64LE.InsVector.va_code_Vsldoi",
"Vale.PPC64LE.InsVector.va_code_Vspltisb",
"Vale.PPC64LE.InsVector.va_code_Vsl",
"Vale.PPC64LE.InsVector.va_code_Vxor",
"Vale.PPC64LE.Decls.va_CNil",
"Vale.PPC64LE.Decls.va_code"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code | [] | Vale.AES.PPC64LE.GF128_Mul.va_code_ShiftLeft2_128_1 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_code | {
"end_col": 71,
"end_line": 86,
"start_col": 2,
"start_line": 79
} |
Prims.Tot | val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ())) | val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
let va_codegen_success_AddPoly dst src1 src2 = | false | null | false | (va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ())) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Vale.PPC64LE.Decls.va_operand_vec_opr",
"Vale.PPC64LE.Decls.va_pbool_and",
"Vale.PPC64LE.InsVector.va_codegen_success_Vxor",
"Vale.PPC64LE.Decls.va_ttrue",
"Vale.PPC64LE.Decls.va_pbool"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool | [] | Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_AddPoly | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
dst: Vale.PPC64LE.Decls.va_operand_vec_opr ->
src1: Vale.PPC64LE.Decls.va_operand_vec_opr ->
src2: Vale.PPC64LE.Decls.va_operand_vec_opr
-> Vale.PPC64LE.Decls.va_pbool | {
"end_col": 70,
"end_line": 440,
"start_col": 2,
"start_line": 440
} |
Prims.Tot | val va_wp_AddPoly
(dst src1 src2: va_operand_vec_opr)
(a b: poly)
(va_s0: va_state)
(va_k: (va_state -> unit -> Type0))
: Type0 | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2
== Vale.Math.Poly2.Bits_s.to_quad32 b /\ (forall (va_x_dst:va_value_vec_opr) . let va_sM =
va_upd_operand_vec_opr dst va_x_dst va_s0 in va_get_ok va_sM /\ va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==> va_k va_sM (()))) | val va_wp_AddPoly
(dst src1 src2: va_operand_vec_opr)
(a b: poly)
(va_s0: va_state)
(va_k: (va_state -> unit -> Type0))
: Type0
let va_wp_AddPoly
(dst src1 src2: va_operand_vec_opr)
(a b: poly)
(va_s0: va_state)
(va_k: (va_state -> unit -> Type0))
: Type0 = | false | null | false | (va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\
va_eval_vec_opr va_s0 src2 == Vale.Math.Poly2.Bits_s.to_quad32 b /\
(forall (va_x_dst: va_value_vec_opr).
let va_sM = va_upd_operand_vec_opr dst va_x_dst va_s0 in
va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==>
va_k va_sM (()))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Vale.PPC64LE.Decls.va_operand_vec_opr",
"Vale.Math.Poly2_s.poly",
"Vale.PPC64LE.Decls.va_state",
"Prims.unit",
"Prims.l_and",
"Vale.PPC64LE.Decls.va_is_dst_vec_opr",
"Vale.PPC64LE.Decls.va_is_src_vec_opr",
"Prims.b2t",
"Vale.PPC64LE.Decls.va_get_ok",
"Prims.op_LessThanOrEqual",
"Vale.Math.Poly2_s.degree",
"Prims.eq2",
"Vale.Def.Types_s.quad32",
"Vale.PPC64LE.Decls.va_eval_vec_opr",
"Vale.Math.Poly2.Bits_s.to_quad32",
"Prims.l_Forall",
"Vale.PPC64LE.Decls.va_value_vec_opr",
"Prims.l_imp",
"Vale.Math.Poly2_s.add",
"Vale.PPC64LE.Machine_s.state",
"Vale.PPC64LE.Decls.va_upd_operand_vec_opr"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ()))
val va_lemma_AddPoly : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr ->
src1:va_operand_vec_opr -> src2:va_operand_vec_opr -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_AddPoly dst src1 src2) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\ va_eval_vec_opr va_s0
src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2 ==
Vale.Math.Poly2.Bits_s.to_quad32 b))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) /\
va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0))))
[@"opaque_to_smt"]
let va_lemma_AddPoly va_b0 va_s0 dst src1 src2 a b =
va_reveal_opaque (`%va_code_AddPoly) (va_code_AddPoly dst src1 src2);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vxor (va_hd va_b1) va_s0 dst src1 src2 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_add128 a b;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr) | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_wp_AddPoly
(dst src1 src2: va_operand_vec_opr)
(a b: poly)
(va_s0: va_state)
(va_k: (va_state -> unit -> Type0))
: Type0 | [] | Vale.AES.PPC64LE.GF128_Mul.va_wp_AddPoly | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
dst: Vale.PPC64LE.Decls.va_operand_vec_opr ->
src1: Vale.PPC64LE.Decls.va_operand_vec_opr ->
src2: Vale.PPC64LE.Decls.va_operand_vec_opr ->
a: Vale.Math.Poly2_s.poly ->
b: Vale.Math.Poly2_s.poly ->
va_s0: Vale.PPC64LE.Decls.va_state ->
va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0)
-> Type0 | {
"end_col": 86,
"end_line": 474,
"start_col": 2,
"start_line": 469
} |
Prims.Tot | val va_codegen_success_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_pbool | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_codegen_success_Gf128ModulusRev dst =
(va_pbool_and (va_codegen_success_Vxor dst dst dst) (va_pbool_and
(va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) (-7936)) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_ttrue ()))))) | val va_codegen_success_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_pbool
let va_codegen_success_Gf128ModulusRev dst = | false | null | false | (va_pbool_and (va_codegen_success_Vxor dst dst dst)
(va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) (- 7936))
(va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10))
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_ttrue ())
)))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Vale.PPC64LE.Decls.va_operand_vec_opr",
"Vale.PPC64LE.Decls.va_pbool_and",
"Vale.PPC64LE.InsVector.va_codegen_success_Vxor",
"Vale.PPC64LE.InsBasic.va_codegen_success_LoadImmShl64",
"Vale.PPC64LE.Decls.va_op_reg_opr_reg",
"Prims.op_Minus",
"Vale.PPC64LE.InsVector.va_codegen_success_Mtvsrws",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.PPC64LE.InsVector.va_codegen_success_Vsldoi",
"Vale.PPC64LE.Decls.va_ttrue",
"Vale.PPC64LE.Decls.va_pbool"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ()))
val va_lemma_AddPoly : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr ->
src1:va_operand_vec_opr -> src2:va_operand_vec_opr -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_AddPoly dst src1 src2) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\ va_eval_vec_opr va_s0
src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2 ==
Vale.Math.Poly2.Bits_s.to_quad32 b))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) /\
va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0))))
[@"opaque_to_smt"]
let va_lemma_AddPoly va_b0 va_s0 dst src1 src2 a b =
va_reveal_opaque (`%va_code_AddPoly) (va_code_AddPoly dst src1 src2);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vxor (va_hd va_b1) va_s0 dst src1 src2 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_add128 a b;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2
== Vale.Math.Poly2.Bits_s.to_quad32 b /\ (forall (va_x_dst:va_value_vec_opr) . let va_sM =
va_upd_operand_vec_opr dst va_x_dst va_s0 in va_get_ok va_sM /\ va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==> va_k va_sM (())))
val va_wpProof_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit -> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_AddPoly dst src1 src2 a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AddPoly dst src1 src2)
([va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_AddPoly dst src1 src2 a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_AddPoly (va_code_AddPoly dst src1 src2) va_s0 dst src1 src2 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) : (va_quickCode unit (va_code_AddPoly dst src1 src2)) =
(va_QProc (va_code_AddPoly dst src1 src2) ([va_mod_vec_opr dst]) (va_wp_AddPoly dst src1 src2 a
b) (va_wpProof_AddPoly dst src1 src2 a b))
//--
//-- Clmul128
val va_code_Clmul128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_Clmul128 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_VSwap
(va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 3)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 4)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))
val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Clmul128 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_pbool_and
(va_codegen_success_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Low64ToHigh
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_High64ToLow
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_ttrue ()))))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Clmul128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_Clmul128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(n:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.monomial 64 in let (a:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.div ab n in let (b:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in
let (c:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div cd n in let (d:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.mod cd n in let (ac:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a c in
let (ad:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a d in let (bc:Vale.Math.Poly2_s.poly)
= Vale.Math.Poly2_s.mul b c in let (bd:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul b d in
let (ab_sw:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.swap ab 64 in let
(ab_hi:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in let
(ab_lo:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.div ab n) n in let
(va_arg77:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 202 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg77) (let
(va_arg76:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 203 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg76) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 205 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 206 column 10 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (fun (va_s:va_state) _ -> let
(va_arg75:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 207 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg75) (let
(va_arg74:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 208 column 29 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_swap va_arg74) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 209 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double ab_sw) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 210 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3) ab_sw) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 211 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3) ab_sw) (fun (va_s:va_state) _
-> va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 212 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 4 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_hi) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 213 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 5 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_lo) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 215 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 217 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_hi) (let
(va_arg73:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab_hi n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 218 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_degree_negative va_arg73) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 219 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_hi 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 220 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 222 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_lo) (let
(va_arg72:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 223 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_div_mod_exact va_arg72 n) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 224 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_lo 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 225 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg71:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 227 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg71) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 228 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_sw 64) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 229 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_sw 64) (let
(va_arg70:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 230 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg70 64) (let
(va_arg69:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 231 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg69 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 232 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 3 va_s) == Vale.Math.Poly2_s.add ad bc) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 234 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_hi 64) (let
(va_arg68:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 235 column 18 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_mod va_arg68 n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 236 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 4 va_s) == bd) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 238 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_lo 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 239 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 5 va_s) == ac) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 241 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 242 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_distribute ad bc n) (let
(va_arg67:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod bc n in let
(va_arg66:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 243 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_distribute_left va_arg66 va_arg67 n)
(va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 244 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n) (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n))) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 246 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 247 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GHash_BE.lemma_div_distribute ad bc n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 248 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 250 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc n) n)) bd) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 251 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2) ac
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (fun
(va_s:va_state) _ -> let (va_arg65:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in let
(va_arg64:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 253 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg64 va_arg65) (let
(va_arg63:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in let
(va_arg62:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 254 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_associate ac va_arg62 va_arg63) (let (hi:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add ac (Vale.Math.Poly2_s.div bc n))
(Vale.Math.Poly2_s.div ad n) in let (va_arg61:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n in let (va_arg60:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod ad n) n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 256 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg60 va_arg61) (let (lo:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc
n) n) (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)) bd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 259 column 20 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_gf128_mul a b c d 64) (va_QEmpty ((lo,
hi))))))))))))))))))))))))))))))))))))))))))))))))
val va_lemma_Clmul128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_Clmul128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec
4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0
va_sM (va_update_ok va_sM va_s0)))))))))
[@"opaque_to_smt"]
let va_lemma_Clmul128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok] in
let va_qc = va_qcode_Clmul128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Clmul128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 184 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 185 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi < 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 186 column 47 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) /\
label va_range1
"***** POSTCONDITION NOT MET AT line 187 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 188 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_Clmul128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd /\ (forall (va_x_v0:quad32) (va_x_v1:quad32)
(va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let
va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2
(va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 va_s0))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_Clmul128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly & poly)
-> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_Clmul128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Clmul128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0]) va_s0 va_k ((va_sM,
va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_Clmul128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_Clmul128 (va_code_Clmul128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_ok va_sM
va_s0))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_Clmul128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_Clmul128 ())) =
(va_QProc (va_code_Clmul128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0]) (va_wp_Clmul128 ab cd) (va_wpProof_Clmul128 ab cd))
//--
//-- ClmulRev128
val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev128 () =
(va_Block (va_CCons (va_code_Clmul128 ()) (va_CCons (va_code_ShiftLeft2_128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev128 () =
(va_pbool_and (va_codegen_success_Clmul128 ()) (va_pbool_and (va_codegen_success_ShiftLeft2_128_1
()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_ClmulRev128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 279 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Clmul128 (Vale.Math.Poly2_s.reverse ab 127) (Vale.Math.Poly2_s.reverse cd 127)) (fun
(va_s:va_state) va_g -> let (lo, hi) = va_g in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 280 column 21 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft2_128_1 lo hi) (fun (va_s:va_state) _ -> let (m:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.shift (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) 1 in let
(va_arg13:Vale.Math.Poly2_s.poly) = lo in let (va_arg12:Vale.Math.Poly2_s.poly) = hi in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 283 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_combine_define va_arg12 va_arg13 128) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 284 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_split_define m 128) (let (lo:poly) =
Vale.Math.Poly2_s.mod m (Vale.Math.Poly2_s.monomial 128) in let (hi:poly) =
Vale.Math.Poly2_s.div m (Vale.Math.Poly2_s.monomial 128) in let
(va_arg11:Vale.Math.Poly2_s.poly) = cd in let (va_arg10:Vale.Math.Poly2_s.poly) = ab in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 287 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg10 va_arg11 127)
(va_QEmpty ((lo, hi)))))))))
val va_lemma_ClmulRev128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_ClmulRev128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127)))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM
(va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM
(va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM
va_s0))))))))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 262 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 273 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 274 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 275 column 61 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 276 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 277 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_ClmulRev128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) ->
Type0)) : Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\
va_get_vec 2 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127) /\
(forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32)
(va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let va_sM = va_upd_vec 5 va_x_v5
(va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1
(va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_ClmulRev128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly &
poly) -> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_ClmulRev128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0
va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_ClmulRev128 (va_code_ClmulRev128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM
(va_update_ok va_sM va_s0)))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_ClmulRev128
())) =
(va_QProc (va_code_ClmulRev128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_ClmulRev128 ab cd) (va_wpProof_ClmulRev128
ab cd))
//--
//-- Gf128ModulusRev
val va_code_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_code
[@ "opaque_to_smt"]
let va_code_Gf128ModulusRev dst =
(va_Block (va_CCons (va_code_Vxor dst dst dst) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg
10) (-7936)) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_CCons
(va_code_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_CNil ()))))))
val va_codegen_success_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_codegen_success_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_pbool | [] | Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_Gf128ModulusRev | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | dst: Vale.PPC64LE.Decls.va_operand_vec_opr -> Vale.PPC64LE.Decls.va_pbool | {
"end_col": 82,
"end_line": 885,
"start_col": 2,
"start_line": 882
} |
Prims.Tot | val va_wp_ClmulRev64High (a b: poly) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0 | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (()))) | val va_wp_ClmulRev64High (a b: poly) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0
let va_wp_ClmulRev64High (a b: poly) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0 = | false | null | false | (va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\
Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1 va_s0)) ==
zero)
(Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 2 va_s0)) ==
zero) /\
(forall (va_x_v1: quad32) (va_x_v2: quad32).
let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in
va_get_ok va_sM /\
va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127) ==>
va_k va_sM (()))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Vale.Math.Poly2_s.poly",
"Vale.PPC64LE.Decls.va_state",
"Prims.unit",
"Prims.l_and",
"Prims.b2t",
"Vale.PPC64LE.Decls.va_get_ok",
"Prims.op_LessThanOrEqual",
"Vale.Math.Poly2_s.degree",
"Prims.eq2",
"Vale.Math.Poly2_s.reverse",
"Vale.Math.Poly2.Bits_s.of_double32",
"Vale.Arch.Types.quad32_double_hi",
"Vale.PPC64LE.Decls.va_get_vec",
"Prims.l_or",
"Vale.Arch.Types.quad32_double_lo",
"Vale.Math.Poly2_s.zero",
"Prims.l_Forall",
"Vale.PPC64LE.Machine_s.quad32",
"Prims.l_imp",
"Vale.Def.Types_s.quad32",
"Vale.Math.Poly2.Bits_s.to_quad32",
"Vale.Math.Poly2_s.mul",
"Vale.PPC64LE.Machine_s.state",
"Vale.PPC64LE.Decls.va_upd_vec"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_wp_ClmulRev64High (a b: poly) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0 | [] | Vale.AES.PPC64LE.GF128_Mul.va_wp_ClmulRev64High | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
a: Vale.Math.Poly2_s.poly ->
b: Vale.Math.Poly2_s.poly ->
va_s0: Vale.PPC64LE.Decls.va_state ->
va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0)
-> Type0 | {
"end_col": 25,
"end_line": 325,
"start_col": 2,
"start_line": 316
} |
Prims.Tot | val va_codegen_success_ReduceMulRev128 : va_dummy:unit -> Tot va_pbool | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_codegen_success_ReduceMulRev128 () =
(va_pbool_and (va_codegen_success_ClmulRev128 ()) (va_pbool_and (va_codegen_success_Vmr
(va_op_vec_opr_vec 6) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Gf128ModulusRev
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ClmulRev128 ()) (va_pbool_and
(va_codegen_success_Vmr (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and
(va_codegen_success_Gf128ModulusRev (va_op_vec_opr_vec 2)) (va_pbool_and
(va_codegen_success_ClmulRev64High ()) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 5)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6))
(va_ttrue ())))))))))) | val va_codegen_success_ReduceMulRev128 : va_dummy:unit -> Tot va_pbool
let va_codegen_success_ReduceMulRev128 () = | false | null | false | (va_pbool_and (va_codegen_success_ClmulRev128 ())
(va_pbool_and (va_codegen_success_Vmr (va_op_vec_opr_vec 6) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_Gf128ModulusRev (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_ClmulRev128 ())
(va_pbool_and (va_codegen_success_Vmr (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_Gf128ModulusRev (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_ClmulRev64High ())
(va_pbool_and (va_codegen_success_AddPoly (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 5))
(va_pbool_and (va_codegen_success_AddPoly (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 6))
(va_ttrue ())))))))))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_pbool_and",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_ClmulRev128",
"Vale.PPC64LE.InsVector.va_codegen_success_Vmr",
"Vale.PPC64LE.Decls.va_op_vec_opr_vec",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_Gf128ModulusRev",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_ClmulRev64High",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_AddPoly",
"Vale.PPC64LE.Decls.va_ttrue",
"Vale.PPC64LE.Decls.va_pbool"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ()))
val va_lemma_AddPoly : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr ->
src1:va_operand_vec_opr -> src2:va_operand_vec_opr -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_AddPoly dst src1 src2) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\ va_eval_vec_opr va_s0
src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2 ==
Vale.Math.Poly2.Bits_s.to_quad32 b))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) /\
va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0))))
[@"opaque_to_smt"]
let va_lemma_AddPoly va_b0 va_s0 dst src1 src2 a b =
va_reveal_opaque (`%va_code_AddPoly) (va_code_AddPoly dst src1 src2);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vxor (va_hd va_b1) va_s0 dst src1 src2 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_add128 a b;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2
== Vale.Math.Poly2.Bits_s.to_quad32 b /\ (forall (va_x_dst:va_value_vec_opr) . let va_sM =
va_upd_operand_vec_opr dst va_x_dst va_s0 in va_get_ok va_sM /\ va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==> va_k va_sM (())))
val va_wpProof_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit -> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_AddPoly dst src1 src2 a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AddPoly dst src1 src2)
([va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_AddPoly dst src1 src2 a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_AddPoly (va_code_AddPoly dst src1 src2) va_s0 dst src1 src2 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) : (va_quickCode unit (va_code_AddPoly dst src1 src2)) =
(va_QProc (va_code_AddPoly dst src1 src2) ([va_mod_vec_opr dst]) (va_wp_AddPoly dst src1 src2 a
b) (va_wpProof_AddPoly dst src1 src2 a b))
//--
//-- Clmul128
val va_code_Clmul128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_Clmul128 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_VSwap
(va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 3)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 4)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))
val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Clmul128 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_pbool_and
(va_codegen_success_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Low64ToHigh
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_High64ToLow
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_ttrue ()))))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Clmul128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_Clmul128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(n:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.monomial 64 in let (a:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.div ab n in let (b:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in
let (c:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div cd n in let (d:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.mod cd n in let (ac:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a c in
let (ad:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a d in let (bc:Vale.Math.Poly2_s.poly)
= Vale.Math.Poly2_s.mul b c in let (bd:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul b d in
let (ab_sw:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.swap ab 64 in let
(ab_hi:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in let
(ab_lo:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.div ab n) n in let
(va_arg77:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 202 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg77) (let
(va_arg76:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 203 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg76) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 205 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 206 column 10 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (fun (va_s:va_state) _ -> let
(va_arg75:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 207 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg75) (let
(va_arg74:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 208 column 29 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_swap va_arg74) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 209 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double ab_sw) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 210 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3) ab_sw) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 211 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3) ab_sw) (fun (va_s:va_state) _
-> va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 212 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 4 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_hi) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 213 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 5 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_lo) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 215 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 217 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_hi) (let
(va_arg73:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab_hi n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 218 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_degree_negative va_arg73) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 219 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_hi 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 220 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 222 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_lo) (let
(va_arg72:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 223 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_div_mod_exact va_arg72 n) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 224 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_lo 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 225 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg71:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 227 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg71) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 228 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_sw 64) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 229 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_sw 64) (let
(va_arg70:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 230 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg70 64) (let
(va_arg69:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 231 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg69 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 232 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 3 va_s) == Vale.Math.Poly2_s.add ad bc) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 234 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_hi 64) (let
(va_arg68:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 235 column 18 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_mod va_arg68 n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 236 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 4 va_s) == bd) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 238 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_lo 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 239 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 5 va_s) == ac) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 241 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 242 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_distribute ad bc n) (let
(va_arg67:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod bc n in let
(va_arg66:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 243 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_distribute_left va_arg66 va_arg67 n)
(va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 244 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n) (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n))) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 246 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 247 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GHash_BE.lemma_div_distribute ad bc n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 248 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 250 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc n) n)) bd) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 251 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2) ac
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (fun
(va_s:va_state) _ -> let (va_arg65:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in let
(va_arg64:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 253 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg64 va_arg65) (let
(va_arg63:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in let
(va_arg62:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 254 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_associate ac va_arg62 va_arg63) (let (hi:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add ac (Vale.Math.Poly2_s.div bc n))
(Vale.Math.Poly2_s.div ad n) in let (va_arg61:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n in let (va_arg60:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod ad n) n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 256 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg60 va_arg61) (let (lo:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc
n) n) (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)) bd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 259 column 20 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_gf128_mul a b c d 64) (va_QEmpty ((lo,
hi))))))))))))))))))))))))))))))))))))))))))))))))
val va_lemma_Clmul128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_Clmul128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec
4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0
va_sM (va_update_ok va_sM va_s0)))))))))
[@"opaque_to_smt"]
let va_lemma_Clmul128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok] in
let va_qc = va_qcode_Clmul128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Clmul128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 184 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 185 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi < 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 186 column 47 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) /\
label va_range1
"***** POSTCONDITION NOT MET AT line 187 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 188 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_Clmul128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd /\ (forall (va_x_v0:quad32) (va_x_v1:quad32)
(va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let
va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2
(va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 va_s0))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_Clmul128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly & poly)
-> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_Clmul128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Clmul128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0]) va_s0 va_k ((va_sM,
va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_Clmul128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_Clmul128 (va_code_Clmul128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_ok va_sM
va_s0))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_Clmul128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_Clmul128 ())) =
(va_QProc (va_code_Clmul128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0]) (va_wp_Clmul128 ab cd) (va_wpProof_Clmul128 ab cd))
//--
//-- ClmulRev128
val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev128 () =
(va_Block (va_CCons (va_code_Clmul128 ()) (va_CCons (va_code_ShiftLeft2_128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev128 () =
(va_pbool_and (va_codegen_success_Clmul128 ()) (va_pbool_and (va_codegen_success_ShiftLeft2_128_1
()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_ClmulRev128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 279 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Clmul128 (Vale.Math.Poly2_s.reverse ab 127) (Vale.Math.Poly2_s.reverse cd 127)) (fun
(va_s:va_state) va_g -> let (lo, hi) = va_g in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 280 column 21 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft2_128_1 lo hi) (fun (va_s:va_state) _ -> let (m:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.shift (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) 1 in let
(va_arg13:Vale.Math.Poly2_s.poly) = lo in let (va_arg12:Vale.Math.Poly2_s.poly) = hi in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 283 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_combine_define va_arg12 va_arg13 128) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 284 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_split_define m 128) (let (lo:poly) =
Vale.Math.Poly2_s.mod m (Vale.Math.Poly2_s.monomial 128) in let (hi:poly) =
Vale.Math.Poly2_s.div m (Vale.Math.Poly2_s.monomial 128) in let
(va_arg11:Vale.Math.Poly2_s.poly) = cd in let (va_arg10:Vale.Math.Poly2_s.poly) = ab in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 287 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg10 va_arg11 127)
(va_QEmpty ((lo, hi)))))))))
val va_lemma_ClmulRev128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_ClmulRev128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127)))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM
(va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM
(va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM
va_s0))))))))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 262 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 273 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 274 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 275 column 61 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 276 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 277 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_ClmulRev128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) ->
Type0)) : Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\
va_get_vec 2 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127) /\
(forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32)
(va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let va_sM = va_upd_vec 5 va_x_v5
(va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1
(va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_ClmulRev128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly &
poly) -> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_ClmulRev128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0
va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_ClmulRev128 (va_code_ClmulRev128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM
(va_update_ok va_sM va_s0)))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_ClmulRev128
())) =
(va_QProc (va_code_ClmulRev128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_ClmulRev128 ab cd) (va_wpProof_ClmulRev128
ab cd))
//--
//-- Gf128ModulusRev
val va_code_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_code
[@ "opaque_to_smt"]
let va_code_Gf128ModulusRev dst =
(va_Block (va_CCons (va_code_Vxor dst dst dst) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg
10) (-7936)) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_CCons
(va_code_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_CNil ()))))))
val va_codegen_success_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_Gf128ModulusRev dst =
(va_pbool_and (va_codegen_success_Vxor dst dst dst) (va_pbool_and
(va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) (-7936)) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_ttrue ())))))
val va_lemma_Gf128ModulusRev : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_Gf128ModulusRev dst) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_get_ok va_s0 /\ dst =!= 3))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) /\ Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_lo (va_eval_vec_opr va_sM dst)) == zero /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM (va_update_operand_vec_opr
dst va_sM va_s0))))))
[@"opaque_to_smt"]
let va_lemma_Gf128ModulusRev va_b0 va_s0 dst =
va_reveal_opaque (`%va_code_Gf128ModulusRev) (va_code_Gf128ModulusRev dst);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
Vale.AES.GF128.lemma_gf128_constant_rev (va_eval_vec_opr va_s0 dst);
let (va_s3, va_fc3) = va_lemma_Vxor (va_hd va_b1) va_s0 dst dst dst in
let va_b3 = va_tl va_b1 in
let (va_s4, va_fc4) = va_lemma_LoadImmShl64 (va_hd va_b3) va_s3 (va_op_reg_opr_reg 10) (-7936) in
let va_b4 = va_tl va_b3 in
Vale.AES.Types_helpers.lemma_ishl_64 ((-7936) `op_Modulus` pow2_64) 16;
let (va_s6, va_fc6) = va_lemma_Mtvsrws (va_hd va_b4) va_s4 (va_op_vec_opr_vec 3)
(va_op_reg_opr_reg 10) in
let va_b6 = va_tl va_b4 in
let (va_s7, va_fc7) = va_lemma_Vsldoi (va_hd va_b6) va_s6 dst (va_op_vec_opr_vec 3) dst 12 in
let va_b7 = va_tl va_b6 in
Vale.Math.Poly2.Lemmas.lemma_split_define (Vale.Math.Poly2_s.reverse gf128_modulus_low_terms 127)
64;
Vale.Math.Poly2.Lemmas.lemma_index_all ();
Vale.Math.Poly2.Lemmas.lemma_reverse_define_all ();
Vale.Math.Poly2.lemma_equal (Vale.Math.Poly2_s.mod (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) (Vale.Math.Poly2_s.monomial 64)) zero;
Vale.Math.Poly2.Bits.lemma_quad32_double (Vale.Math.Poly2_s.reverse gf128_modulus_low_terms 127);
let (va_sM, va_f7) = va_lemma_empty_total va_s7 va_b7 in
let va_f6 = va_lemma_merge_total va_b6 va_s6 va_fc7 va_s7 va_f7 va_sM in
let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_sM in
let va_f3 = va_lemma_merge_total va_b3 va_s3 va_fc4 va_s4 va_f4 va_sM in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc3 va_s3 va_f3 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_Gf128ModulusRev (dst:va_operand_vec_opr) (va_s0:va_state) (va_k:(va_state -> unit ->
Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_get_ok va_s0 /\ dst =!= 3 /\ (forall
(va_x_dst:va_value_vec_opr) (va_x_r10:nat64) (va_x_v3:quad32) . let va_sM = va_upd_vec 3
va_x_v3 (va_upd_reg 10 va_x_r10 (va_upd_operand_vec_opr dst va_x_dst va_s0)) in va_get_ok va_sM
/\ va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) /\ Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_lo (va_eval_vec_opr va_sM dst)) == zero ==> va_k va_sM (())))
val va_wpProof_Gf128ModulusRev : dst:va_operand_vec_opr -> va_s0:va_state -> va_k:(va_state -> unit
-> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_Gf128ModulusRev dst va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Gf128ModulusRev dst) ([va_Mod_vec 3;
va_Mod_reg 10; va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_Gf128ModulusRev dst va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Gf128ModulusRev (va_code_Gf128ModulusRev dst) va_s0 dst in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM
(va_update_operand_vec_opr dst va_sM va_s0)))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_reg 10; va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_Gf128ModulusRev (dst:va_operand_vec_opr) : (va_quickCode unit (va_code_Gf128ModulusRev
dst)) =
(va_QProc (va_code_Gf128ModulusRev dst) ([va_Mod_vec 3; va_Mod_reg 10; va_mod_vec_opr dst])
(va_wp_Gf128ModulusRev dst) (va_wpProof_Gf128ModulusRev dst))
//--
//-- ReduceMulRev128
[@ "opaque_to_smt" va_qattr]
let va_code_ReduceMulRev128 () =
(va_Block (va_CCons (va_code_ClmulRev128 ()) (va_CCons (va_code_Vmr (va_op_vec_opr_vec 6)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_Gf128ModulusRev (va_op_vec_opr_vec 2)) (va_CCons
(va_code_ClmulRev128 ()) (va_CCons (va_code_Vmr (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_CCons (va_code_Gf128ModulusRev (va_op_vec_opr_vec 2)) (va_CCons (va_code_ClmulRev64High ())
(va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 5))
(va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6))
(va_CNil ())))))))))))
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_codegen_success_ReduceMulRev128 : va_dummy:unit -> Tot va_pbool | [] | Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_ReduceMulRev128 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool | {
"end_col": 26,
"end_line": 983,
"start_col": 2,
"start_line": 975
} |
Prims.Tot | val va_codegen_success_Gf128MulRev128 : va_dummy:unit -> Tot va_pbool | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_codegen_success_Gf128MulRev128 () =
(va_pbool_and (va_codegen_success_ReduceMulRev128 ()) (va_ttrue ())) | val va_codegen_success_Gf128MulRev128 : va_dummy:unit -> Tot va_pbool
let va_codegen_success_Gf128MulRev128 () = | false | null | false | (va_pbool_and (va_codegen_success_ReduceMulRev128 ()) (va_ttrue ())) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_pbool_and",
"Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_ReduceMulRev128",
"Vale.PPC64LE.Decls.va_ttrue",
"Vale.PPC64LE.Decls.va_pbool"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ()))
val va_lemma_AddPoly : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr ->
src1:va_operand_vec_opr -> src2:va_operand_vec_opr -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_AddPoly dst src1 src2) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\ va_eval_vec_opr va_s0
src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2 ==
Vale.Math.Poly2.Bits_s.to_quad32 b))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) /\
va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0))))
[@"opaque_to_smt"]
let va_lemma_AddPoly va_b0 va_s0 dst src1 src2 a b =
va_reveal_opaque (`%va_code_AddPoly) (va_code_AddPoly dst src1 src2);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vxor (va_hd va_b1) va_s0 dst src1 src2 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_add128 a b;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2
== Vale.Math.Poly2.Bits_s.to_quad32 b /\ (forall (va_x_dst:va_value_vec_opr) . let va_sM =
va_upd_operand_vec_opr dst va_x_dst va_s0 in va_get_ok va_sM /\ va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==> va_k va_sM (())))
val va_wpProof_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit -> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_AddPoly dst src1 src2 a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AddPoly dst src1 src2)
([va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_AddPoly dst src1 src2 a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_AddPoly (va_code_AddPoly dst src1 src2) va_s0 dst src1 src2 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) : (va_quickCode unit (va_code_AddPoly dst src1 src2)) =
(va_QProc (va_code_AddPoly dst src1 src2) ([va_mod_vec_opr dst]) (va_wp_AddPoly dst src1 src2 a
b) (va_wpProof_AddPoly dst src1 src2 a b))
//--
//-- Clmul128
val va_code_Clmul128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_Clmul128 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_VSwap
(va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 3)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 4)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))
val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Clmul128 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_pbool_and
(va_codegen_success_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Low64ToHigh
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_High64ToLow
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_ttrue ()))))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Clmul128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_Clmul128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(n:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.monomial 64 in let (a:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.div ab n in let (b:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in
let (c:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div cd n in let (d:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.mod cd n in let (ac:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a c in
let (ad:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a d in let (bc:Vale.Math.Poly2_s.poly)
= Vale.Math.Poly2_s.mul b c in let (bd:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul b d in
let (ab_sw:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.swap ab 64 in let
(ab_hi:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in let
(ab_lo:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.div ab n) n in let
(va_arg77:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 202 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg77) (let
(va_arg76:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 203 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg76) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 205 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 206 column 10 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (fun (va_s:va_state) _ -> let
(va_arg75:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 207 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg75) (let
(va_arg74:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 208 column 29 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_swap va_arg74) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 209 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double ab_sw) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 210 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3) ab_sw) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 211 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3) ab_sw) (fun (va_s:va_state) _
-> va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 212 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 4 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_hi) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 213 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 5 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_lo) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 215 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 217 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_hi) (let
(va_arg73:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab_hi n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 218 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_degree_negative va_arg73) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 219 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_hi 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 220 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 222 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_lo) (let
(va_arg72:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 223 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_div_mod_exact va_arg72 n) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 224 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_lo 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 225 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg71:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 227 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg71) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 228 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_sw 64) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 229 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_sw 64) (let
(va_arg70:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 230 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg70 64) (let
(va_arg69:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 231 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg69 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 232 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 3 va_s) == Vale.Math.Poly2_s.add ad bc) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 234 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_hi 64) (let
(va_arg68:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 235 column 18 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_mod va_arg68 n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 236 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 4 va_s) == bd) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 238 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_lo 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 239 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 5 va_s) == ac) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 241 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 242 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_distribute ad bc n) (let
(va_arg67:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod bc n in let
(va_arg66:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 243 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_distribute_left va_arg66 va_arg67 n)
(va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 244 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n) (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n))) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 246 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 247 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GHash_BE.lemma_div_distribute ad bc n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 248 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 250 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc n) n)) bd) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 251 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2) ac
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (fun
(va_s:va_state) _ -> let (va_arg65:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in let
(va_arg64:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 253 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg64 va_arg65) (let
(va_arg63:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in let
(va_arg62:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 254 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_associate ac va_arg62 va_arg63) (let (hi:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add ac (Vale.Math.Poly2_s.div bc n))
(Vale.Math.Poly2_s.div ad n) in let (va_arg61:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n in let (va_arg60:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod ad n) n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 256 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg60 va_arg61) (let (lo:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc
n) n) (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)) bd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 259 column 20 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_gf128_mul a b c d 64) (va_QEmpty ((lo,
hi))))))))))))))))))))))))))))))))))))))))))))))))
val va_lemma_Clmul128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_Clmul128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec
4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0
va_sM (va_update_ok va_sM va_s0)))))))))
[@"opaque_to_smt"]
let va_lemma_Clmul128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok] in
let va_qc = va_qcode_Clmul128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Clmul128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 184 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 185 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi < 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 186 column 47 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) /\
label va_range1
"***** POSTCONDITION NOT MET AT line 187 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 188 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_Clmul128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd /\ (forall (va_x_v0:quad32) (va_x_v1:quad32)
(va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let
va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2
(va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 va_s0))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_Clmul128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly & poly)
-> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_Clmul128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Clmul128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0]) va_s0 va_k ((va_sM,
va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_Clmul128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_Clmul128 (va_code_Clmul128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_ok va_sM
va_s0))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_Clmul128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_Clmul128 ())) =
(va_QProc (va_code_Clmul128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0]) (va_wp_Clmul128 ab cd) (va_wpProof_Clmul128 ab cd))
//--
//-- ClmulRev128
val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev128 () =
(va_Block (va_CCons (va_code_Clmul128 ()) (va_CCons (va_code_ShiftLeft2_128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev128 () =
(va_pbool_and (va_codegen_success_Clmul128 ()) (va_pbool_and (va_codegen_success_ShiftLeft2_128_1
()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_ClmulRev128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 279 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Clmul128 (Vale.Math.Poly2_s.reverse ab 127) (Vale.Math.Poly2_s.reverse cd 127)) (fun
(va_s:va_state) va_g -> let (lo, hi) = va_g in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 280 column 21 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft2_128_1 lo hi) (fun (va_s:va_state) _ -> let (m:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.shift (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) 1 in let
(va_arg13:Vale.Math.Poly2_s.poly) = lo in let (va_arg12:Vale.Math.Poly2_s.poly) = hi in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 283 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_combine_define va_arg12 va_arg13 128) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 284 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_split_define m 128) (let (lo:poly) =
Vale.Math.Poly2_s.mod m (Vale.Math.Poly2_s.monomial 128) in let (hi:poly) =
Vale.Math.Poly2_s.div m (Vale.Math.Poly2_s.monomial 128) in let
(va_arg11:Vale.Math.Poly2_s.poly) = cd in let (va_arg10:Vale.Math.Poly2_s.poly) = ab in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 287 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg10 va_arg11 127)
(va_QEmpty ((lo, hi)))))))))
val va_lemma_ClmulRev128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_ClmulRev128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127)))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM
(va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM
(va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM
va_s0))))))))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 262 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 273 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 274 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 275 column 61 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 276 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 277 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_ClmulRev128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) ->
Type0)) : Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\
va_get_vec 2 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127) /\
(forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32)
(va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let va_sM = va_upd_vec 5 va_x_v5
(va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1
(va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_ClmulRev128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly &
poly) -> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_ClmulRev128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0
va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_ClmulRev128 (va_code_ClmulRev128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM
(va_update_ok va_sM va_s0)))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_ClmulRev128
())) =
(va_QProc (va_code_ClmulRev128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_ClmulRev128 ab cd) (va_wpProof_ClmulRev128
ab cd))
//--
//-- Gf128ModulusRev
val va_code_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_code
[@ "opaque_to_smt"]
let va_code_Gf128ModulusRev dst =
(va_Block (va_CCons (va_code_Vxor dst dst dst) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg
10) (-7936)) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_CCons
(va_code_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_CNil ()))))))
val va_codegen_success_Gf128ModulusRev : dst:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_Gf128ModulusRev dst =
(va_pbool_and (va_codegen_success_Vxor dst dst dst) (va_pbool_and
(va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) (-7936)) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 3) dst 12) (va_ttrue ())))))
val va_lemma_Gf128ModulusRev : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_Gf128ModulusRev dst) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_get_ok va_s0 /\ dst =!= 3))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) /\ Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_lo (va_eval_vec_opr va_sM dst)) == zero /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM (va_update_operand_vec_opr
dst va_sM va_s0))))))
[@"opaque_to_smt"]
let va_lemma_Gf128ModulusRev va_b0 va_s0 dst =
va_reveal_opaque (`%va_code_Gf128ModulusRev) (va_code_Gf128ModulusRev dst);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
Vale.AES.GF128.lemma_gf128_constant_rev (va_eval_vec_opr va_s0 dst);
let (va_s3, va_fc3) = va_lemma_Vxor (va_hd va_b1) va_s0 dst dst dst in
let va_b3 = va_tl va_b1 in
let (va_s4, va_fc4) = va_lemma_LoadImmShl64 (va_hd va_b3) va_s3 (va_op_reg_opr_reg 10) (-7936) in
let va_b4 = va_tl va_b3 in
Vale.AES.Types_helpers.lemma_ishl_64 ((-7936) `op_Modulus` pow2_64) 16;
let (va_s6, va_fc6) = va_lemma_Mtvsrws (va_hd va_b4) va_s4 (va_op_vec_opr_vec 3)
(va_op_reg_opr_reg 10) in
let va_b6 = va_tl va_b4 in
let (va_s7, va_fc7) = va_lemma_Vsldoi (va_hd va_b6) va_s6 dst (va_op_vec_opr_vec 3) dst 12 in
let va_b7 = va_tl va_b6 in
Vale.Math.Poly2.Lemmas.lemma_split_define (Vale.Math.Poly2_s.reverse gf128_modulus_low_terms 127)
64;
Vale.Math.Poly2.Lemmas.lemma_index_all ();
Vale.Math.Poly2.Lemmas.lemma_reverse_define_all ();
Vale.Math.Poly2.lemma_equal (Vale.Math.Poly2_s.mod (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) (Vale.Math.Poly2_s.monomial 64)) zero;
Vale.Math.Poly2.Bits.lemma_quad32_double (Vale.Math.Poly2_s.reverse gf128_modulus_low_terms 127);
let (va_sM, va_f7) = va_lemma_empty_total va_s7 va_b7 in
let va_f6 = va_lemma_merge_total va_b6 va_s6 va_fc7 va_s7 va_f7 va_sM in
let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_sM in
let va_f3 = va_lemma_merge_total va_b3 va_s3 va_fc4 va_s4 va_f4 va_sM in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc3 va_s3 va_f3 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_Gf128ModulusRev (dst:va_operand_vec_opr) (va_s0:va_state) (va_k:(va_state -> unit ->
Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_get_ok va_s0 /\ dst =!= 3 /\ (forall
(va_x_dst:va_value_vec_opr) (va_x_r10:nat64) (va_x_v3:quad32) . let va_sM = va_upd_vec 3
va_x_v3 (va_upd_reg 10 va_x_r10 (va_upd_operand_vec_opr dst va_x_dst va_s0)) in va_get_ok va_sM
/\ va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
gf128_modulus_low_terms 127) /\ Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_lo (va_eval_vec_opr va_sM dst)) == zero ==> va_k va_sM (())))
val va_wpProof_Gf128ModulusRev : dst:va_operand_vec_opr -> va_s0:va_state -> va_k:(va_state -> unit
-> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_Gf128ModulusRev dst va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Gf128ModulusRev dst) ([va_Mod_vec 3;
va_Mod_reg 10; va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_Gf128ModulusRev dst va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Gf128ModulusRev (va_code_Gf128ModulusRev dst) va_s0 dst in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM
(va_update_operand_vec_opr dst va_sM va_s0)))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_reg 10; va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_Gf128ModulusRev (dst:va_operand_vec_opr) : (va_quickCode unit (va_code_Gf128ModulusRev
dst)) =
(va_QProc (va_code_Gf128ModulusRev dst) ([va_Mod_vec 3; va_Mod_reg 10; va_mod_vec_opr dst])
(va_wp_Gf128ModulusRev dst) (va_wpProof_Gf128ModulusRev dst))
//--
//-- ReduceMulRev128
[@ "opaque_to_smt" va_qattr]
let va_code_ReduceMulRev128 () =
(va_Block (va_CCons (va_code_ClmulRev128 ()) (va_CCons (va_code_Vmr (va_op_vec_opr_vec 6)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_Gf128ModulusRev (va_op_vec_opr_vec 2)) (va_CCons
(va_code_ClmulRev128 ()) (va_CCons (va_code_Vmr (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_CCons (va_code_Gf128ModulusRev (va_op_vec_opr_vec 2)) (va_CCons (va_code_ClmulRev64High ())
(va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 5))
(va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6))
(va_CNil ())))))))))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ReduceMulRev128 () =
(va_pbool_and (va_codegen_success_ClmulRev128 ()) (va_pbool_and (va_codegen_success_Vmr
(va_op_vec_opr_vec 6) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Gf128ModulusRev
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ClmulRev128 ()) (va_pbool_and
(va_codegen_success_Vmr (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and
(va_codegen_success_Gf128ModulusRev (va_op_vec_opr_vec 2)) (va_pbool_and
(va_codegen_success_ClmulRev64High ()) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 5)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6))
(va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ReduceMulRev128 (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ReduceMulRev128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 329 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_gf128_degree ()) (let (va_arg31:Vale.Math.Poly2_s.poly) =
b in let (va_arg30:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 330 column 27 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_gf128_reduce_rev va_arg30 va_arg31
gf128_modulus_low_terms 128) (let (m:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.monomial 128
in let (h:Vale.Math.Poly2_s.poly) = gf128_modulus_low_terms in let (ab:Vale.Math.Poly2_s.poly)
= Vale.Math.Poly2_s.mul a b in let (rh:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.reverse h
127 in let (rab:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.reverse ab 255 in let
(rd:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod rab m in let (rdh:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse rd 127) h) 255 in
let (rdhL:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod rdh m in let
(rdhLh:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.reverse rdhL 127) h) 127 in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 341 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ClmulRev128 a b) (fun (va_s:va_state) va_g -> let ((lo1:poly), (hi1:poly)) = va_g in
let (va_arg29:Vale.Math.Poly2_s.poly) = lo1 in let (va_arg28:Vale.Math.Poly2_s.poly) = hi1 in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 342 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_combine_define va_arg28 va_arg29 128) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 343 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vmr (va_op_vec_opr_vec 6) (va_op_vec_opr_vec 2)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 345 column 20 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Gf128ModulusRev (va_op_vec_opr_vec 2)) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 346 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ClmulRev128 (Vale.Math.Poly2_s.reverse rd 127) h) (fun (va_s:va_state) va_g -> let
((lo2:poly), (hi2:poly)) = va_g in let (va_arg27:Vale.Math.Poly2_s.poly) = lo2 in let
(va_arg26:Vale.Math.Poly2_s.poly) = hi2 in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 347 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_combine_define va_arg26 va_arg27 128) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 348 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vmr (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 350 column 20 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Gf128ModulusRev (va_op_vec_opr_vec 2)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 352 column 31 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_quad32_double_hi_rev rdhL) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 353 column 31 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_quad32_double_hi_rev rh) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 354 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ClmulRev64High (Vale.Math.Poly2_s.reverse rdhL 127) h) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 356 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 5) rdhLh
(Vale.Math.Poly2_s.div rdh m)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 357 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)
(Vale.Math.Poly2_s.add rdhLh (Vale.Math.Poly2_s.div rdh m)) (Vale.Math.Poly2_s.div rab m))
(va_QEmpty (()))))))))))))))))))
[@"opaque_to_smt"]
let va_lemma_ReduceMulRev128 va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 6; va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in
let va_qc = va_qcode_ReduceMulRev128 va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ReduceMulRev128 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 315 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 327 column 55 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.AES.GF128_s.gf128_mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 6; va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ReduceMulRev128 a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ReduceMulRev128 (va_code_ReduceMulRev128 ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 6 va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))));
va_lemma_norm_mods ([va_Mod_vec 6; va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Gf128MulRev128
[@ "opaque_to_smt" va_qattr]
let va_code_Gf128MulRev128 () =
(va_Block (va_CCons (va_code_ReduceMulRev128 ()) (va_CNil ())))
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_codegen_success_Gf128MulRev128 : va_dummy:unit -> Tot va_pbool | [] | Vale.AES.PPC64LE.GF128_Mul.va_codegen_success_Gf128MulRev128 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool | {
"end_col": 70,
"end_line": 1078,
"start_col": 2,
"start_line": 1078
} |
Prims.Tot | val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_code_ClmulRev128 () =
(va_Block (va_CCons (va_code_Clmul128 ()) (va_CCons (va_code_ShiftLeft2_128_1 ()) (va_CNil ())))) | val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code
let va_code_ClmulRev128 () = | false | null | false | (va_Block (va_CCons (va_code_Clmul128 ()) (va_CCons (va_code_ShiftLeft2_128_1 ()) (va_CNil ())))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Prims.unit",
"Vale.PPC64LE.Decls.va_Block",
"Vale.PPC64LE.Decls.va_CCons",
"Vale.AES.PPC64LE.GF128_Mul.va_code_Clmul128",
"Vale.AES.PPC64LE.GF128_Mul.va_code_ShiftLeft2_128_1",
"Vale.PPC64LE.Decls.va_CNil",
"Vale.PPC64LE.Decls.va_code"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ()))
val va_lemma_AddPoly : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr ->
src1:va_operand_vec_opr -> src2:va_operand_vec_opr -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_AddPoly dst src1 src2) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\ va_eval_vec_opr va_s0
src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2 ==
Vale.Math.Poly2.Bits_s.to_quad32 b))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) /\
va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0))))
[@"opaque_to_smt"]
let va_lemma_AddPoly va_b0 va_s0 dst src1 src2 a b =
va_reveal_opaque (`%va_code_AddPoly) (va_code_AddPoly dst src1 src2);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vxor (va_hd va_b1) va_s0 dst src1 src2 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_add128 a b;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2
== Vale.Math.Poly2.Bits_s.to_quad32 b /\ (forall (va_x_dst:va_value_vec_opr) . let va_sM =
va_upd_operand_vec_opr dst va_x_dst va_s0 in va_get_ok va_sM /\ va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==> va_k va_sM (())))
val va_wpProof_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit -> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_AddPoly dst src1 src2 a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AddPoly dst src1 src2)
([va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_AddPoly dst src1 src2 a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_AddPoly (va_code_AddPoly dst src1 src2) va_s0 dst src1 src2 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) : (va_quickCode unit (va_code_AddPoly dst src1 src2)) =
(va_QProc (va_code_AddPoly dst src1 src2) ([va_mod_vec_opr dst]) (va_wp_AddPoly dst src1 src2 a
b) (va_wpProof_AddPoly dst src1 src2 a b))
//--
//-- Clmul128
val va_code_Clmul128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_Clmul128 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_VSwap
(va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 3)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 4)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))
val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Clmul128 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_pbool_and
(va_codegen_success_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Low64ToHigh
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_High64ToLow
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_ttrue ()))))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Clmul128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_Clmul128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(n:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.monomial 64 in let (a:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.div ab n in let (b:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in
let (c:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div cd n in let (d:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.mod cd n in let (ac:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a c in
let (ad:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a d in let (bc:Vale.Math.Poly2_s.poly)
= Vale.Math.Poly2_s.mul b c in let (bd:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul b d in
let (ab_sw:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.swap ab 64 in let
(ab_hi:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in let
(ab_lo:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.div ab n) n in let
(va_arg77:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 202 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg77) (let
(va_arg76:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 203 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg76) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 205 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 206 column 10 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (fun (va_s:va_state) _ -> let
(va_arg75:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 207 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg75) (let
(va_arg74:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 208 column 29 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_swap va_arg74) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 209 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double ab_sw) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 210 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3) ab_sw) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 211 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3) ab_sw) (fun (va_s:va_state) _
-> va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 212 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 4 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_hi) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 213 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 5 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_lo) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 215 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 217 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_hi) (let
(va_arg73:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab_hi n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 218 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_degree_negative va_arg73) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 219 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_hi 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 220 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 222 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_lo) (let
(va_arg72:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 223 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_div_mod_exact va_arg72 n) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 224 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_lo 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 225 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg71:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 227 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg71) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 228 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_sw 64) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 229 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_sw 64) (let
(va_arg70:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 230 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg70 64) (let
(va_arg69:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 231 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg69 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 232 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 3 va_s) == Vale.Math.Poly2_s.add ad bc) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 234 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_hi 64) (let
(va_arg68:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 235 column 18 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_mod va_arg68 n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 236 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 4 va_s) == bd) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 238 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_lo 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 239 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 5 va_s) == ac) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 241 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 242 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_distribute ad bc n) (let
(va_arg67:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod bc n in let
(va_arg66:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 243 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_distribute_left va_arg66 va_arg67 n)
(va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 244 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n) (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n))) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 246 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 247 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GHash_BE.lemma_div_distribute ad bc n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 248 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 250 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc n) n)) bd) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 251 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2) ac
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (fun
(va_s:va_state) _ -> let (va_arg65:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in let
(va_arg64:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 253 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg64 va_arg65) (let
(va_arg63:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in let
(va_arg62:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 254 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_associate ac va_arg62 va_arg63) (let (hi:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add ac (Vale.Math.Poly2_s.div bc n))
(Vale.Math.Poly2_s.div ad n) in let (va_arg61:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n in let (va_arg60:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod ad n) n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 256 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg60 va_arg61) (let (lo:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc
n) n) (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)) bd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 259 column 20 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_gf128_mul a b c d 64) (va_QEmpty ((lo,
hi))))))))))))))))))))))))))))))))))))))))))))))))
val va_lemma_Clmul128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_Clmul128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec
4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0
va_sM (va_update_ok va_sM va_s0)))))))))
[@"opaque_to_smt"]
let va_lemma_Clmul128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok] in
let va_qc = va_qcode_Clmul128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Clmul128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 184 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 185 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi < 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 186 column 47 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) /\
label va_range1
"***** POSTCONDITION NOT MET AT line 187 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 188 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_Clmul128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd /\ (forall (va_x_v0:quad32) (va_x_v1:quad32)
(va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let
va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2
(va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 va_s0))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_Clmul128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly & poly)
-> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_Clmul128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Clmul128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0]) va_s0 va_k ((va_sM,
va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_Clmul128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_Clmul128 (va_code_Clmul128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_ok va_sM
va_s0))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_Clmul128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_Clmul128 ())) =
(va_QProc (va_code_Clmul128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0]) (va_wp_Clmul128 ab cd) (va_wpProof_Clmul128 ab cd))
//--
//-- ClmulRev128
val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr] | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code | [] | Vale.AES.PPC64LE.GF128_Mul.va_code_ClmulRev128 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} | va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_code | {
"end_col": 99,
"end_line": 754,
"start_col": 2,
"start_line": 754
} |
Prims.Tot | val va_wp_ClmulRev128 (ab cd: poly) (va_s0: va_state) (va_k: (va_state -> (poly & poly) -> Type0))
: Type0 | [
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GHash_BE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.Types_helpers",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE.PolyOps",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCodes",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.QuickCode",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsVector",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsMem",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.InsBasic",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Decls",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.State",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.PPC64LE.Machine_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.GF128_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Lemmas",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2.Bits_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Math.Poly2_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.TypesNative",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Arch.Types",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.Def.Types_s",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "Vale.AES.PPC64LE",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar.Pervasives",
"short_module": null
},
{
"abbrev": false,
"full_module": "Prims",
"short_module": null
},
{
"abbrev": false,
"full_module": "FStar",
"short_module": null
}
] | false | let va_wp_ClmulRev128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) ->
Type0)) : Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\
va_get_vec 2 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127) /\
(forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32)
(va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let va_sM = va_upd_vec 5 va_x_v5
(va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1
(va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi)))) | val va_wp_ClmulRev128 (ab cd: poly) (va_s0: va_state) (va_k: (va_state -> (poly & poly) -> Type0))
: Type0
let va_wp_ClmulRev128 (ab cd: poly) (va_s0: va_state) (va_k: (va_state -> (poly & poly) -> Type0))
: Type0 = | false | null | false | (va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\
va_get_vec 2 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127) /\
(forall (va_x_r10: nat64)
(va_x_v0: quad32)
(va_x_v1: quad32)
(va_x_v2: quad32)
(va_x_v3: quad32)
(va_x_v4: quad32)
(va_x_v5: quad32)
(lo: poly)
(hi: poly).
let va_sM =
va_upd_vec 5
va_x_v5
(va_upd_vec 4
va_x_v4
(va_upd_vec 3
va_x_v3
(va_upd_vec 2
va_x_v2
(va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)))))
)
in
va_get_ok va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 ==
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi ==>
va_k va_sM ((lo, hi)))) | {
"checked_file": "Vale.AES.PPC64LE.GF128_Mul.fst.checked",
"dependencies": [
"Vale.PPC64LE.State.fsti.checked",
"Vale.PPC64LE.QuickCodes.fsti.checked",
"Vale.PPC64LE.QuickCode.fst.checked",
"Vale.PPC64LE.Machine_s.fst.checked",
"Vale.PPC64LE.InsVector.fsti.checked",
"Vale.PPC64LE.InsMem.fsti.checked",
"Vale.PPC64LE.InsBasic.fsti.checked",
"Vale.PPC64LE.Decls.fsti.checked",
"Vale.Math.Poly2_s.fsti.checked",
"Vale.Math.Poly2.Words.fsti.checked",
"Vale.Math.Poly2.Lemmas.fsti.checked",
"Vale.Math.Poly2.Bits_s.fsti.checked",
"Vale.Math.Poly2.Bits.fsti.checked",
"Vale.Math.Poly2.fsti.checked",
"Vale.Def.Words_s.fsti.checked",
"Vale.Def.Words.Four_s.fsti.checked",
"Vale.Def.Types_s.fst.checked",
"Vale.Arch.TypesNative.fsti.checked",
"Vale.Arch.Types.fsti.checked",
"Vale.AES.Types_helpers.fsti.checked",
"Vale.AES.PPC64LE.PolyOps.fsti.checked",
"Vale.AES.GHash_BE.fsti.checked",
"Vale.AES.GF128_s.fsti.checked",
"Vale.AES.GF128.fsti.checked",
"prims.fst.checked",
"FStar.Pervasives.Native.fst.checked",
"FStar.Pervasives.fsti.checked"
],
"interface_file": true,
"source_file": "Vale.AES.PPC64LE.GF128_Mul.fst"
} | [
"total"
] | [
"Vale.Math.Poly2_s.poly",
"Vale.PPC64LE.Decls.va_state",
"FStar.Pervasives.Native.tuple2",
"Prims.l_and",
"Prims.b2t",
"Vale.PPC64LE.Decls.va_get_ok",
"Prims.op_LessThanOrEqual",
"Vale.Math.Poly2_s.degree",
"Prims.eq2",
"Vale.Def.Types_s.quad32",
"Vale.PPC64LE.Decls.va_get_vec",
"Vale.Math.Poly2.Bits_s.to_quad32",
"Vale.Math.Poly2_s.reverse",
"Prims.l_Forall",
"Vale.PPC64LE.Machine_s.nat64",
"Vale.PPC64LE.Machine_s.quad32",
"Prims.l_imp",
"Vale.Math.Poly2_s.mul",
"Vale.Math.Poly2_s.add",
"Vale.Math.Poly2_s.shift",
"FStar.Pervasives.Native.Mktuple2",
"Vale.PPC64LE.Machine_s.state",
"Vale.PPC64LE.Decls.va_upd_vec",
"Vale.PPC64LE.Decls.va_upd_reg"
] | [] | module Vale.AES.PPC64LE.GF128_Mul
open Vale.Def.Types_s
open Vale.Arch.Types
open Vale.Arch.TypesNative
open Vale.Math.Poly2_s
open Vale.Math.Poly2
open Vale.Math.Poly2.Bits_s
open Vale.Math.Poly2.Bits
open Vale.Math.Poly2.Lemmas
open Vale.AES.GF128_s
open Vale.AES.GF128
open Vale.PPC64LE.Machine_s
open Vale.PPC64LE.State
open Vale.PPC64LE.Decls
open Vale.PPC64LE.InsBasic
open Vale.PPC64LE.InsMem
open Vale.PPC64LE.InsVector
open Vale.PPC64LE.QuickCode
open Vale.PPC64LE.QuickCodes
open Vale.AES.PPC64LE.PolyOps
open Vale.AES.Types_helpers
open Vale.AES.GHash_BE
//-- ShiftLeft128_1
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft128_1 () =
(va_Block (va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 2) 1) (va_CCons (va_code_Vsl
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CNil ()))))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft128_1 () =
(va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 2) 1) (va_pbool_and
(va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft128_1 (va_mods:va_mods_t) (a:poly) : (va_quickCode unit
(va_code_ShiftLeft128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 60 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 2) 1) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 61 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg5:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 63 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_left_1 va_arg5) (va_QEmpty (()))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft128_1 va_b0 va_s0 a =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft128_1 va_mods a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 49 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 58 column 37 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.shift a 1))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft128_1 a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft128_1 (va_code_ShiftLeft128_1 ()) va_s0 a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- ShiftLeft2_128_1
val va_code_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ShiftLeft2_128_1 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_LoadImm64
(va_op_reg_opr_reg 10) 31) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg
10)) (va_CCons (va_code_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4)
(va_CCons (va_code_Vspltisb (va_op_vec_opr_vec 0) 1) (va_CCons (va_code_Vsl (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CNil ())))))))))))
val va_codegen_success_ShiftLeft2_128_1 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ShiftLeft2_128_1 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_pbool_and
(va_codegen_success_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_pbool_and
(va_codegen_success_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3))
(va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0)
(va_op_vec_opr_vec 3) 4) (va_pbool_and (va_codegen_success_Vspltisb (va_op_vec_opr_vec 0) 1)
(va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vsl (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_pbool_and (va_codegen_success_Vxor
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_ttrue ()))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ShiftLeft2_128_1 (va_mods:va_mods_t) (lo:poly) (hi:poly) : (va_quickCode unit
(va_code_ShiftLeft2_128_1 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 83 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 84 column 14 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_LoadImm64 (va_op_reg_opr_reg 10) 31) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 85 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Mtvsrws (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 10)) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 86 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsrw (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 87 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 4) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 88 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisb (va_op_vec_opr_vec 0) 1) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 89 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 0)) (va_QSeq
va_range1
"***** PRECONDITION NOT MET AT line 90 column 8 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsl (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 0)) (va_QBind
va_range1
"***** PRECONDITION NOT MET AT line 91 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (fun
(va_s:va_state) _ -> let (l:(Vale.Def.Words_s.four Vale.Def.Words_s.nat32)) =
Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun (i:nat32) ->
Vale.Arch.Types.ishl32 i 1) (va_get_vec 2 va_old_s) in let (r:(Vale.Def.Words_s.four
Vale.Def.Words_s.nat32)) = Vale.Def.Words.Four_s.four_map #nat32 #Vale.Def.Words_s.nat32 (fun
(i:nat32) -> Vale.Arch.Types.ishr32 i 31) (va_get_vec 2 va_old_s) in let
(va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg21:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 95 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_commutes va_arg21 va_arg22) (let
(va_arg20:Vale.Def.Types_s.quad32) = va_get_vec 3 va_s in let
(va_arg19:Vale.Def.Types_s.quad32) = Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0
(Vale.Def.Words_s.__proj__Mkfour__item__lo0 r) (Vale.Def.Words_s.__proj__Mkfour__item__lo1 r)
(Vale.Def.Words_s.__proj__Mkfour__item__hi2 r) in let (va_arg18:Vale.Def.Types_s.quad32) = l in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 96 column 32 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Arch.TypesNative.lemma_quad32_xor_associates va_arg18 va_arg19 va_arg20)
(let (va_arg17:Vale.Math.Poly2_s.poly) = hi in let (va_arg16:Vale.Math.Poly2_s.poly) = lo in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 98 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_shift_2_left_1 va_arg16 va_arg17) (va_QEmpty
(())))))))))))))))
val va_lemma_ShiftLeft2_128_1 : va_b0:va_code -> va_s0:va_state -> lo:poly -> hi:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ShiftLeft2_128_1 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
(let n = Vale.Math.Poly2_s.monomial 128 in let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul
hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) /\ va_state_eq va_sM
(va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM
(va_update_reg 10 va_sM (va_update_ok va_sM va_s0))))))))
[@"opaque_to_smt"]
let va_lemma_ShiftLeft2_128_1 va_b0 va_s0 lo hi =
let (va_mods:va_mods_t) = [va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok] in
let va_qc = va_qcode_ShiftLeft2_128_1 va_mods lo hi in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ShiftLeft2_128_1 ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 66 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 77 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let n = Vale.Math.Poly2_s.monomial 128 in label va_range1
"***** POSTCONDITION NOT MET AT line 78 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let a = Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in label va_range1
"***** POSTCONDITION NOT MET AT line 79 column 9 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(let b = Vale.Math.Poly2_s.shift a 1 in label va_range1
"***** POSTCONDITION NOT MET AT line 80 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n)) /\ label
va_range1
"***** POSTCONDITION NOT MET AT line 81 column 35 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)))))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10;
va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ShiftLeft2_128_1 (lo:poly) (hi:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree hi < 127 /\ Vale.Math.Poly2_s.degree lo <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ (forall (va_x_r10:nat64) (va_x_v0:quad32)
(va_x_v1:quad32) (va_x_v2:quad32) (va_x_v3:quad32) . let va_sM = va_upd_vec 3 va_x_v3
(va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10
va_s0)))) in va_get_ok va_sM /\ (let n = Vale.Math.Poly2_s.monomial 128 in let a =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul hi n) lo in let b = Vale.Math.Poly2_s.shift a 1 in
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mod b n) /\
va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.div b n)) ==> va_k
va_sM (())))
val va_wpProof_ShiftLeft2_128_1 : lo:poly -> hi:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ShiftLeft2_128_1 lo hi va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3;
va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ShiftLeft2_128_1 lo hi va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ShiftLeft2_128_1 (va_code_ShiftLeft2_128_1 ()) va_s0 lo hi in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM
(va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM va_s0)))))));
va_lemma_norm_mods ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10])
va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ShiftLeft2_128_1 (lo:poly) (hi:poly) : (va_quickCode unit (va_code_ShiftLeft2_128_1
())) =
(va_QProc (va_code_ShiftLeft2_128_1 ()) ([va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0;
va_Mod_reg 10]) (va_wp_ShiftLeft2_128_1 lo hi) (va_wpProof_ShiftLeft2_128_1 lo hi))
//--
//-- ClmulRev64High
val va_code_ClmulRev64High : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev64High () =
(va_Block (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_ShiftLeft128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev64High : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev64High () =
(va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_ShiftLeft128_1 ()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev64High (va_mods:va_mods_t) (a:poly) (b:poly) : (va_quickCode unit
(va_code_ClmulRev64High ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(va_arg18:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 116 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg18) (let
(va_arg17:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 117 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg17) (let
(va_arg16:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 118 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg16 64) (let
(va_arg15:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 119 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg15 64) (let
(va_arg14:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 1 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 120 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg14 64) (let
(va_arg13:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 2 va_s) in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 121 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg13 64) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 122 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2))
(va_QBind va_range1
"***** PRECONDITION NOT MET AT line 123 column 19 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft128_1 (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.reverse a 63)
(Vale.Math.Poly2_s.reverse b 63))) (fun (va_s:va_state) _ -> let
(va_arg12:Vale.Math.Poly2_s.poly) = b in let (va_arg11:Vale.Math.Poly2_s.poly) = a in va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 125 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg11 va_arg12 63)
(va_QEmpty (()))))))))))))
val va_lemma_ClmulRev64High : va_b0:va_code -> va_s0:va_state -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_ClmulRev64High ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero)))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127) /\ va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1
va_sM (va_update_ok va_sM va_s0)))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev64High va_b0 va_s0 a b =
let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev64High va_mods a b in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev64High ()) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 101 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 114 column 49 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse
(Vale.Math.Poly2_s.mul a b) 127))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1; va_Mod_ok]) va_sM va_s0;
(va_sM, va_fM)
[@ va_qattr]
let va_wp_ClmulRev64High (a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) :
Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 63 /\ Vale.Math.Poly2_s.degree b <= 63 /\
Vale.Math.Poly2_s.reverse a 63 == Vale.Math.Poly2.Bits_s.of_double32
(Vale.Arch.Types.quad32_double_hi (va_get_vec 1 va_s0)) /\ Vale.Math.Poly2_s.reverse b 63 ==
Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_hi (va_get_vec 2 va_s0)) /\
l_or (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo (va_get_vec 1
va_s0)) == zero) (Vale.Math.Poly2.Bits_s.of_double32 (Vale.Arch.Types.quad32_double_lo
(va_get_vec 2 va_s0)) == zero) /\ (forall (va_x_v1:quad32) (va_x_v2:quad32) . let va_sM =
va_upd_vec 2 va_x_v2 (va_upd_vec 1 va_x_v1 va_s0) in va_get_ok va_sM /\ va_get_vec 1 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul a b) 127)
==> va_k va_sM (())))
val va_wpProof_ClmulRev64High : a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit ->
Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_ClmulRev64High a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_ClmulRev64High ()) ([va_Mod_vec 2;
va_Mod_vec 1]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_ClmulRev64High a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_ClmulRev64High (va_code_ClmulRev64High ()) va_s0 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_ok va_sM
va_s0))));
va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 1]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_ClmulRev64High (a:poly) (b:poly) : (va_quickCode unit (va_code_ClmulRev64High ())) =
(va_QProc (va_code_ClmulRev64High ()) ([va_Mod_vec 2; va_Mod_vec 1]) (va_wp_ClmulRev64High a b)
(va_wpProof_ClmulRev64High a b))
//--
//-- High64ToLow
[@ "opaque_to_smt"]
let va_code_High64ToLow dst src =
(va_Block (va_CCons (va_code_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_CNil ())))
[@ "opaque_to_smt"]
let va_codegen_success_High64ToLow dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst (va_op_vec_opr_vec 0) src 8) (va_ttrue ()))
[@"opaque_to_smt"]
let va_lemma_High64ToLow va_b0 va_s0 dst src a =
va_reveal_opaque (`%va_code_High64ToLow) (va_code_High64ToLow dst src);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vsldoi (va_hd va_b1) va_s0 dst (va_op_vec_opr_vec 0) src 8 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_quad32_double_shift a;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_High64ToLow dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_High64ToLow (va_code_High64ToLow dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- Low64ToHigh
[@ "opaque_to_smt" va_qattr]
let va_code_Low64ToHigh dst src =
(va_Block (va_CCons (va_code_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_CNil ())))
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Low64ToHigh dst src =
(va_pbool_and (va_codegen_success_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (va_ttrue ()))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Low64ToHigh (va_mods:va_mods_t) (dst:vec_opr) (src:vec_opr) (a:poly) : (va_quickCode
unit (va_code_Low64ToHigh dst src)) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 156 column 11 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vsldoi dst src (va_op_vec_opr_vec 0) 8) (fun (va_s:va_state) _ -> let
(va_arg4:Vale.Math.Poly2_s.poly) = a in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 157 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_shift va_arg4) (va_QEmpty (())))))
[@"opaque_to_smt"]
let va_lemma_Low64ToHigh va_b0 va_s0 dst src a =
let (va_mods:va_mods_t) = [va_Mod_ok; va_mod_vec_opr dst] in
let va_qc = va_qcode_Low64ToHigh va_mods dst src a in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Low64ToHigh dst src) va_qc va_s0 (fun
va_s0 va_sM va_g -> let () = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 144 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 154 column 66 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod a (Vale.Math.Poly2_s.monomial 64)) (Vale.Math.Poly2_s.monomial 64)))) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_ok; va_mod_vec_opr dst]) va_sM va_s0;
(va_sM, va_fM)
[@"opaque_to_smt"]
let va_wpProof_Low64ToHigh dst src a va_s0 va_k =
let (va_sM, va_f0) = va_lemma_Low64ToHigh (va_code_Low64ToHigh dst src) va_s0 dst src a in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
//--
//-- AddPoly
val va_code_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr -> src2:va_operand_vec_opr
-> Tot va_code
[@ "opaque_to_smt"]
let va_code_AddPoly dst src1 src2 =
(va_Block (va_CCons (va_code_Vxor dst src1 src2) (va_CNil ())))
val va_codegen_success_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> Tot va_pbool
[@ "opaque_to_smt"]
let va_codegen_success_AddPoly dst src1 src2 =
(va_pbool_and (va_codegen_success_Vxor dst src1 src2) (va_ttrue ()))
val va_lemma_AddPoly : va_b0:va_code -> va_s0:va_state -> dst:va_operand_vec_opr ->
src1:va_operand_vec_opr -> src2:va_operand_vec_opr -> a:poly -> b:poly
-> Ghost (va_state & va_fuel)
(requires (va_require_total va_b0 (va_code_AddPoly dst src1 src2) va_s0 /\ va_is_dst_vec_opr dst
va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\ va_eval_vec_opr va_s0
src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2 ==
Vale.Math.Poly2.Bits_s.to_quad32 b))
(ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\
va_eval_vec_opr va_sM dst == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) /\
va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0))))
[@"opaque_to_smt"]
let va_lemma_AddPoly va_b0 va_s0 dst src1 src2 a b =
va_reveal_opaque (`%va_code_AddPoly) (va_code_AddPoly dst src1 src2);
let (va_old_s:va_state) = va_s0 in
let (va_b1:va_codes) = va_get_block va_b0 in
let (va_s2, va_fc2) = va_lemma_Vxor (va_hd va_b1) va_s0 dst src1 src2 in
let va_b2 = va_tl va_b1 in
Vale.Math.Poly2.Words.lemma_add128 a b;
let (va_sM, va_f2) = va_lemma_empty_total va_s2 va_b2 in
let va_fM = va_lemma_merge_total va_b1 va_s0 va_fc2 va_s2 va_f2 va_sM in
(va_sM, va_fM)
[@ va_qattr]
let va_wp_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 =
(va_is_dst_vec_opr dst va_s0 /\ va_is_src_vec_opr src1 va_s0 /\ va_is_src_vec_opr src2 va_s0 /\
va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree a <= 127 /\ Vale.Math.Poly2_s.degree b <= 127 /\
va_eval_vec_opr va_s0 src1 == Vale.Math.Poly2.Bits_s.to_quad32 a /\ va_eval_vec_opr va_s0 src2
== Vale.Math.Poly2.Bits_s.to_quad32 b /\ (forall (va_x_dst:va_value_vec_opr) . let va_sM =
va_upd_operand_vec_opr dst va_x_dst va_s0 in va_get_ok va_sM /\ va_eval_vec_opr va_sM dst ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add a b) ==> va_k va_sM (())))
val va_wpProof_AddPoly : dst:va_operand_vec_opr -> src1:va_operand_vec_opr ->
src2:va_operand_vec_opr -> a:poly -> b:poly -> va_s0:va_state -> va_k:(va_state -> unit -> Type0)
-> Ghost (va_state & va_fuel & unit)
(requires (va_t_require va_s0 /\ va_wp_AddPoly dst src1 src2 a b va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AddPoly dst src1 src2)
([va_mod_vec_opr dst]) va_s0 va_k ((va_sM, va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_AddPoly dst src1 src2 a b va_s0 va_k =
let (va_sM, va_f0) = va_lemma_AddPoly (va_code_AddPoly dst src1 src2) va_s0 dst src1 src2 a b in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_ok va_sM (va_update_operand_vec_opr dst va_sM va_s0)));
va_lemma_norm_mods ([va_mod_vec_opr dst]) va_sM va_s0;
let va_g = () in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_AddPoly (dst:va_operand_vec_opr) (src1:va_operand_vec_opr) (src2:va_operand_vec_opr)
(a:poly) (b:poly) : (va_quickCode unit (va_code_AddPoly dst src1 src2)) =
(va_QProc (va_code_AddPoly dst src1 src2) ([va_mod_vec_opr dst]) (va_wp_AddPoly dst src1 src2 a
b) (va_wpProof_AddPoly dst src1 src2 a b))
//--
//-- Clmul128
val va_code_Clmul128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_Clmul128 () =
(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_VSwap
(va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)
(va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec
4) (va_op_vec_opr_vec 2)) (va_CCons (va_code_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Low64ToHigh (va_op_vec_opr_vec
1) (va_op_vec_opr_vec 3)) (va_CCons (va_code_High64ToLow (va_op_vec_opr_vec 2)
(va_op_vec_opr_vec 3)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)
(va_op_vec_opr_vec 4)) (va_CCons (va_code_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))
val va_codegen_success_Clmul128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_Clmul128 () =
(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and
(va_codegen_success_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (va_pbool_and
(va_codegen_success_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3)) (va_pbool_and
(va_codegen_success_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2))
(va_pbool_and (va_codegen_success_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)
(va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_VPolyMulHigh (va_op_vec_opr_vec 5)
(va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Low64ToHigh
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_High64ToLow
(va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_AddPoly
(va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and
(va_codegen_success_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2))
(va_ttrue ()))))))))))))
[@ "opaque_to_smt" va_qattr]
let va_qcode_Clmul128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_Clmul128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let
(n:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.monomial 64 in let (a:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.div ab n in let (b:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in
let (c:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div cd n in let (d:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.mod cd n in let (ac:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a c in
let (ad:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul a d in let (bc:Vale.Math.Poly2_s.poly)
= Vale.Math.Poly2_s.mul b c in let (bd:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul b d in
let (ab_sw:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.swap ab 64 in let
(ab_hi:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ab n in let
(ab_lo:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.div ab n) n in let
(va_arg77:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 202 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg77) (let
(va_arg76:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 203 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double va_arg76) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 205 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 206 column 10 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VSwap (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 1)) (fun (va_s:va_state) _ -> let
(va_arg75:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 207 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg75) (let
(va_arg74:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 208 column 29 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Words.lemma_quad32_double_swap va_arg74) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 209 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_quad32_double ab_sw) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 210 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 3) ab_sw) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 211 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 3) ab_sw) (fun (va_s:va_state) _
-> va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 212 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 4 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_hi) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 213 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 5 va_s == Vale.Math.Poly2.Bits_s.to_quad32 ab_lo) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 215 column 13 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMul (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 217 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_hi) (let
(va_arg73:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab_hi n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 218 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_degree_negative va_arg73) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 219 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_hi 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 220 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulLow (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 222 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 ab_lo) (let
(va_arg72:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ab n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 223 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_div_mod_exact va_arg72 n) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 224 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_lo 64) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 225 column 17 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_VPolyMulHigh (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2)) (fun
(va_s:va_state) _ -> let (va_arg71:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 227 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Bits.lemma_of_to_quad32 va_arg71) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 228 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_sw 64) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 229 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_sw 64) (let
(va_arg70:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 230 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod va_arg70 64) (let
(va_arg69:Vale.Math.Poly2_s.poly) = cd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 231 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div va_arg69 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 232 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 3 va_s) == Vale.Math.Poly2_s.add ad bc) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 234 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mask_is_mod ab_hi 64) (let
(va_arg68:Vale.Math.Poly2_s.poly) = ab in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 235 column 18 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_mod va_arg68 n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 236 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 4 va_s) == bd) (va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 238 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_shift_is_div ab_lo 64) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 239 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2.Bits_s.of_quad32 (va_get_vec 5 va_s) == ac) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 241 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Low64ToHigh (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 242 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mod_distribute ad bc n) (let
(va_arg67:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod bc n in let
(va_arg66:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mod ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 243 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_distribute_left va_arg66 va_arg67 n)
(va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 244 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n) (Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n))) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 246 column 16 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_High64ToLow (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3) (Vale.Math.Poly2_s.add ad
bc)) (fun (va_s:va_state) _ -> va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 247 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GHash_BE.lemma_div_distribute ad bc n) (va_qAssert va_range1
"***** PRECONDITION NOT MET AT line 248 column 5 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_s == Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (va_QSeq va_range1
"***** PRECONDITION NOT MET AT line 250 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)
(Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc n) n)) bd) (va_QBind va_range1
"***** PRECONDITION NOT MET AT line 251 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_AddPoly (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 2) ac
(Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.div ad n) (Vale.Math.Poly2_s.div bc n))) (fun
(va_s:va_state) _ -> let (va_arg65:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in let
(va_arg64:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 253 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg64 va_arg65) (let
(va_arg63:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div ad n in let
(va_arg62:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.div bc n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 254 column 24 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_associate ac va_arg62 va_arg63) (let (hi:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add ac (Vale.Math.Poly2_s.div bc n))
(Vale.Math.Poly2_s.div ad n) in let (va_arg61:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod bc n) n in let (va_arg60:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2_s.mul
(Vale.Math.Poly2_s.mod ad n) n in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 256 column 22 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.lemma_add_commute va_arg60 va_arg61) (let (lo:poly) =
Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod bc
n) n) (Vale.Math.Poly2_s.mul (Vale.Math.Poly2_s.mod ad n) n)) bd in va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 259 column 20 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.AES.GF128.lemma_gf128_mul a b c d 64) (va_QEmpty ((lo,
hi))))))))))))))))))))))))))))))))))))))))))))))))
val va_lemma_Clmul128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_Clmul128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec
4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0
va_sM (va_update_ok va_sM va_s0)))))))))
[@"opaque_to_smt"]
let va_lemma_Clmul128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok] in
let va_qc = va_qcode_Clmul128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_Clmul128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 184 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 185 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi < 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 186 column 47 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) /\
label va_range1
"***** POSTCONDITION NOT MET AT line 187 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 188 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_Clmul128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) -> Type0))
: Type0 =
(va_get_ok va_s0 /\ Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\
va_get_vec 1 va_s0 == Vale.Math.Poly2.Bits_s.to_quad32 ab /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 cd /\ (forall (va_x_v0:quad32) (va_x_v1:quad32)
(va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) (va_x_v5:quad32) (lo:poly) (hi:poly) . let
va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2
(va_upd_vec 1 va_x_v1 (va_upd_vec 0 va_x_v0 va_s0))))) in va_get_ok va_sM /\
Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi < 127 /\
Vale.Math.Poly2_s.mul ab cd == Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo /\
va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo /\ va_get_vec 2 va_sM ==
Vale.Math.Poly2.Bits_s.to_quad32 hi ==> va_k va_sM ((lo, hi))))
val va_wpProof_Clmul128 : ab:poly -> cd:poly -> va_s0:va_state -> va_k:(va_state -> (poly & poly)
-> Type0)
-> Ghost (va_state & va_fuel & (poly & poly))
(requires (va_t_require va_s0 /\ va_wp_Clmul128 ab cd va_s0 va_k))
(ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Clmul128 ()) ([va_Mod_vec 5;
va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0]) va_s0 va_k ((va_sM,
va_f0, va_g))))
[@"opaque_to_smt"]
let va_wpProof_Clmul128 ab cd va_s0 va_k =
let (va_sM, va_f0, lo, hi) = va_lemma_Clmul128 (va_code_Clmul128 ()) va_s0 ab cd in
va_lemma_upd_update va_sM;
assert (va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM
(va_update_vec 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_ok va_sM
va_s0))))))));
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0]) va_sM va_s0;
let va_g = (lo, hi) in
(va_sM, va_f0, va_g)
[@ "opaque_to_smt" va_qattr]
let va_quick_Clmul128 (ab:poly) (cd:poly) : (va_quickCode (poly & poly) (va_code_Clmul128 ())) =
(va_QProc (va_code_Clmul128 ()) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2;
va_Mod_vec 1; va_Mod_vec 0]) (va_wp_Clmul128 ab cd) (va_wpProof_Clmul128 ab cd))
//--
//-- ClmulRev128
val va_code_ClmulRev128 : va_dummy:unit -> Tot va_code
[@ "opaque_to_smt" va_qattr]
let va_code_ClmulRev128 () =
(va_Block (va_CCons (va_code_Clmul128 ()) (va_CCons (va_code_ShiftLeft2_128_1 ()) (va_CNil ()))))
val va_codegen_success_ClmulRev128 : va_dummy:unit -> Tot va_pbool
[@ "opaque_to_smt" va_qattr]
let va_codegen_success_ClmulRev128 () =
(va_pbool_and (va_codegen_success_Clmul128 ()) (va_pbool_and (va_codegen_success_ShiftLeft2_128_1
()) (va_ttrue ())))
[@ "opaque_to_smt" va_qattr]
let va_qcode_ClmulRev128 (va_mods:va_mods_t) (ab:poly) (cd:poly) : (va_quickCode (poly & poly)
(va_code_ClmulRev128 ())) =
(qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 279 column 12 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_Clmul128 (Vale.Math.Poly2_s.reverse ab 127) (Vale.Math.Poly2_s.reverse cd 127)) (fun
(va_s:va_state) va_g -> let (lo, hi) = va_g in va_QBind va_range1
"***** PRECONDITION NOT MET AT line 280 column 21 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_quick_ShiftLeft2_128_1 lo hi) (fun (va_s:va_state) _ -> let (m:Vale.Math.Poly2_s.poly) =
Vale.Math.Poly2_s.shift (Vale.Math.Poly2_s.add (Vale.Math.Poly2_s.shift hi 128) lo) 1 in let
(va_arg13:Vale.Math.Poly2_s.poly) = lo in let (va_arg12:Vale.Math.Poly2_s.poly) = hi in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 283 column 25 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_combine_define va_arg12 va_arg13 128) (va_qPURE
va_range1
"***** PRECONDITION NOT MET AT line 284 column 23 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_split_define m 128) (let (lo:poly) =
Vale.Math.Poly2_s.mod m (Vale.Math.Poly2_s.monomial 128) in let (hi:poly) =
Vale.Math.Poly2_s.div m (Vale.Math.Poly2_s.monomial 128) in let
(va_arg11:Vale.Math.Poly2_s.poly) = cd in let (va_arg10:Vale.Math.Poly2_s.poly) = ab in
va_qPURE va_range1
"***** PRECONDITION NOT MET AT line 287 column 30 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(fun (_:unit) -> Vale.Math.Poly2.Lemmas.lemma_mul_reverse_shift_1 va_arg10 va_arg11 127)
(va_QEmpty ((lo, hi)))))))))
val va_lemma_ClmulRev128 : va_b0:va_code -> va_s0:va_state -> ab:poly -> cd:poly
-> Ghost (va_state & va_fuel & poly & poly)
(requires (va_require_total va_b0 (va_code_ClmulRev128 ()) va_s0 /\ va_get_ok va_s0 /\
Vale.Math.Poly2_s.degree ab <= 127 /\ Vale.Math.Poly2_s.degree cd <= 127 /\ va_get_vec 1 va_s0
== Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse ab 127) /\ va_get_vec 2 va_s0 ==
Vale.Math.Poly2.Bits_s.to_quad32 (Vale.Math.Poly2_s.reverse cd 127)))
(ensures (fun (va_sM, va_fM, lo, hi) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok
va_sM /\ Vale.Math.Poly2_s.degree lo <= 127 /\ Vale.Math.Poly2_s.degree hi <= 127 /\
Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo /\ va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32
lo /\ va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi /\ va_state_eq va_sM
(va_update_vec 5 va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM
(va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_ok va_sM
va_s0))))))))))
[@"opaque_to_smt"]
let va_lemma_ClmulRev128 va_b0 va_s0 ab cd =
let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in
let va_qc = va_qcode_ClmulRev128 va_mods ab cd in
let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_ClmulRev128 ()) va_qc va_s0 (fun va_s0
va_sM va_g -> let (lo, hi) = va_g in label va_range1
"***** POSTCONDITION NOT MET AT line 262 column 1 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_ok va_sM) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 273 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree lo <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 274 column 26 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.degree hi <= 127) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 275 column 61 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(Vale.Math.Poly2_s.reverse (Vale.Math.Poly2_s.mul ab cd) 255 == Vale.Math.Poly2_s.add
(Vale.Math.Poly2_s.shift hi 128) lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 276 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 1 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 lo) /\ label va_range1
"***** POSTCONDITION NOT MET AT line 277 column 28 of file /home/gebner/everest/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.GF128_Mul.vaf *****"
(va_get_vec 2 va_sM == Vale.Math.Poly2.Bits_s.to_quad32 hi)) in
assert_norm (va_qc.mods == va_mods);
va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 1;
va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0;
let (lo, hi) = va_g in
(va_sM, va_fM, lo, hi)
[@ va_qattr]
let va_wp_ClmulRev128 (ab:poly) (cd:poly) (va_s0:va_state) (va_k:(va_state -> (poly & poly) -> | false | true | Vale.AES.PPC64LE.GF128_Mul.fst | {
"detail_errors": false,
"detail_hint_replay": false,
"initial_fuel": 2,
"initial_ifuel": 0,
"max_fuel": 1,
"max_ifuel": 1,
"no_plugins": false,
"no_smt": false,
"no_tactics": false,
"quake_hi": 1,
"quake_keep": false,
"quake_lo": 1,
"retry": false,
"reuse_hint_for": null,
"smtencoding_elim_box": true,
"smtencoding_l_arith_repr": "native",
"smtencoding_nl_arith_repr": "wrapped",
"smtencoding_valid_elim": false,
"smtencoding_valid_intro": true,
"tcnorm": true,
"trivial_pre_for_unannotated_effectful_fns": false,
"z3cliopt": [
"smt.arith.nl=false",
"smt.QI.EAGER_THRESHOLD=100",
"smt.CASE_SPLIT=3"
],
"z3refresh": false,
"z3rlimit": 5,
"z3rlimit_factor": 1,
"z3seed": 0,
"z3smtopt": [],
"z3version": "4.8.5"
} | null | val va_wp_ClmulRev128 (ab cd: poly) (va_s0: va_state) (va_k: (va_state -> (poly & poly) -> Type0))
: Type0 | [] | Vale.AES.PPC64LE.GF128_Mul.va_wp_ClmulRev128 | {
"file_name": "obj/Vale.AES.PPC64LE.GF128_Mul.fst",
"git_rev": "12c5e9539c7e3c366c26409d3b86493548c4483e",
"git_url": "https://github.com/hacl-star/hacl-star.git",
"project_name": "hacl-star"
} |
ab: Vale.Math.Poly2_s.poly ->
cd: Vale.Math.Poly2_s.poly ->
va_s0: Vale.PPC64LE.Decls.va_state ->
va_k:
(_: Vale.PPC64LE.Decls.va_state -> _: (Vale.Math.Poly2_s.poly * Vale.Math.Poly2_s.poly)
-> Type0)
-> Type0 | {
"end_col": 95,
"end_line": 841,
"start_col": 2,
"start_line": 831
} |
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