microsoft/FStarDataSet-V2 · Datasets at Hugging Face

RW.fst

RW.join

val join : i1:idx -> i2:idx -> idx

let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 14, "end_line": 27, "start_col": 0, "start_line": 24 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r}

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

i1: RW.idx -> i2: RW.idx -> RW.idx

Prims.Tot

[ "total" ]

[]

[ "RW.idx", "FStar.Pervasives.Native.Mktuple2", "RW.RO", "RW.RW" ]

[]

false

true

false

let join i1 i2 =

match i1, i2 with | RO, RO -> RO | _, _ -> RW

false

RW.fst

RW.bind_pre

val bind_pre (#a: _) (i1 i2: idx) (pre: st_pre) (pre': (a -> st_pre)) (post: st_bpost a) : st_pre

let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1)

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 65, "end_line": 84, "start_col": 0, "start_line": 78 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

i1: RW.idx -> i2: RW.idx -> pre: FStar.ST.st_pre -> pre': (_: a -> FStar.ST.st_pre) -> post: RW.st_bpost a -> FStar.ST.st_pre

Prims.Tot

[ "total" ]

[]

[ "RW.idx", "FStar.ST.st_pre", "RW.st_bpost", "FStar.Monotonic.Heap.heap", "Prims.l_and", "Prims.l_Forall", "Prims.l_imp", "RW.real_post" ]

[]

false

true

false

let bind_pre #a (i1: idx) (i2: idx) (pre: st_pre) (pre': (a -> st_pre)) (post: st_bpost a) : st_pre =

let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1)

false

RW.fst

RW.real_post

val real_post (#a: _) (i: idx) (post: st_bpost a) : st_bpost a

let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 15, "end_line": 67, "start_col": 0, "start_line": 63 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post))

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

i: RW.idx -> post: RW.st_bpost a -> RW.st_bpost a

Prims.Tot

[ "total" ]

[]

[ "RW.idx", "RW.st_bpost", "RW.ro_post" ]

[]

false

true

false

let real_post #a (i: idx) (post: st_bpost a) : st_bpost a =

match i with | RO -> ro_post post | _ -> post

false

RW.fst

RW.ite

val ite : p: Type0 -> q: Type0 -> r: Type0 -> Prims.logical

let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r)

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 49, "end_line": 130, "start_col": 0, "start_line": 130 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f ()

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

p: Type0 -> q: Type0 -> r: Type0 -> Prims.logical

Prims.Tot

[ "total" ]

[]

[ "Prims.l_and", "Prims.l_imp", "Prims.l_not", "Prims.logical" ]

[]

false

true

let ite (p q r: Type0) =

(p ==> q) /\ (~p ==> r)

false

RW.fst

RW.bind_post

val bind_post (#a #b: _) (i1 i2: idx) (pre: st_pre) (post: st_bpost a) (post': (a -> st_bpost b)) : st_bpost b

let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2)

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 75, "end_line": 94, "start_col": 0, "start_line": 87 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

i1: RW.idx -> i2: RW.idx -> pre: FStar.ST.st_pre -> post: RW.st_bpost a -> post': (_: a -> RW.st_bpost b) -> RW.st_bpost b

Prims.Tot

[ "total" ]

[]

[ "RW.idx", "FStar.ST.st_pre", "RW.st_bpost", "FStar.Monotonic.Heap.heap", "Prims.l_and", "Prims.l_Exists", "RW.real_post" ]

[]

false

true

false

let bind_post #a #b (i1: idx) (i2: idx) (pre: st_pre) (post: st_bpost a) (post': (a -> st_bpost b)) : st_bpost b =

let post:st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2)

false

RW.fst

RW.m

val m (a: Type u#aa) (i: idx) (pre: st_pre) (post: st_bpost a) : Type0

let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post)

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 37, "end_line": 72, "start_col": 0, "start_line": 71 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Type -> i: RW.idx -> pre: FStar.ST.st_pre -> post: RW.st_bpost a -> Type0

Prims.Tot

[ "total" ]

[]

[ "RW.idx", "FStar.ST.st_pre", "RW.st_bpost", "Prims.unit", "RW.real_post" ]

[]

false

true

let m (a: Type u#aa) (i: idx) (pre: st_pre) (post: st_bpost a) : Type0 =

unit -> ST a pre (real_post i post)

false

RW.fst

RW.pre_leq

val pre_leq : pre1: FStar.ST.st_pre -> pre2: FStar.ST.st_pre -> Prims.logical

let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 29, "end_line": 114, "start_col": 0, "start_line": 113 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x))

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

pre1: FStar.ST.st_pre -> pre2: FStar.ST.st_pre -> Prims.logical

Prims.Tot

[ "total" ]

[]

[ "FStar.ST.st_pre", "Prims.l_Forall", "FStar.Monotonic.Heap.heap", "Prims.l_imp", "Prims.logical" ]

[]

false

true

let pre_leq (pre1 pre2: st_pre) =

forall h. pre2 h ==> pre1 h

false

RW.fst

RW.sp

val sp (#a: _) (wp: pure_wp a) : pure_post a

let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y)))

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 38, "end_line": 159, "start_col": 0, "start_line": 158 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} }

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

wp: Prims.pure_wp a -> Prims.pure_post a

Prims.Tot

[ "total" ]

[]

[ "Prims.pure_wp", "Prims.l_True", "Prims.l_not", "Prims.eq2", "Prims.pure_post" ]

[]

false

true

false

let sp #a (wp: pure_wp a) : pure_post a =

fun x -> ~(wp (fun y -> ~(x == y)))

false

RW.fst

RW.post_leq

val post_leq : post1: (_: FStar.Monotonic.Heap.heap -> FStar.ST.st_post a) -> post2: (_: FStar.Monotonic.Heap.heap -> FStar.ST.st_post a) -> Prims.logical

let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 49, "end_line": 117, "start_col": 0, "start_line": 116 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

post1: (_: FStar.Monotonic.Heap.heap -> FStar.ST.st_post a) -> post2: (_: FStar.Monotonic.Heap.heap -> FStar.ST.st_post a) -> Prims.logical

Prims.Tot

[ "total" ]

[]

[ "FStar.Monotonic.Heap.heap", "FStar.ST.st_post", "Prims.l_Forall", "Prims.l_imp", "Prims.logical" ]

[]

false

true

let post_leq #a (post1: (H.heap -> st_post a)) (post2: (H.heap -> st_post a)) =

forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1

false

TwoLockQueue.fst

TwoLockQueue.ghost_gather

val ghost_gather (#a: Type) (#u: _) (#p0 #p1: perm) (#p: perm{p == sum_perm p0 p1}) (x0 #x1: erased a) (r: ghost_ref a) : SteelGhost unit u ((ghost_pts_to r p0 x0) `star` (ghost_pts_to r p1 x1)) (fun _ -> ghost_pts_to r p x0) (requires fun _ -> True) (ensures fun _ _ _ -> x0 == x1)

let ghost_gather (#a:Type) (#u:_) (#p0 #p1:perm) (#p:perm{p == sum_perm p0 p1}) (x0 #x1:erased a) (r:ghost_ref a) : SteelGhost unit u (ghost_pts_to r p0 x0 `star` ghost_pts_to r p1 x1) (fun _ -> ghost_pts_to r p x0) (requires fun _ -> True) (ensures fun _ _ _ -> x0 == x1) = let _ = ghost_gather_pt #a #u #p0 #p1 r in ()

{ "file_name": "share/steel/examples/steel/TwoLockQueue.fst", "git_rev": "f984200f79bdc452374ae994a5ca837496476c41", "git_url": "https://github.com/FStarLang/steel.git", "project_name": "steel" }

{ "end_col": 49, "end_line": 52, "start_col": 0, "start_line": 42 }

module TwoLockQueue open FStar.Ghost open Steel.Memory open Steel.Effect.Atomic open Steel.Effect open Steel.FractionalPermission open Steel.Reference open Steel.SpinLock module L = FStar.List.Tot module U = Steel.Utils module Q = Queue /// This module provides an implementation of Michael and Scott's two lock queue, using the /// abstract interface for queues provided in Queue.fsti. /// This implementation allows an enqueue and a dequeue operation to safely operate in parallel. /// There is a lock associated to both the enqueuer and the dequeuer, which guards each of those operation, /// ensuring that at most one enqueue (resp. dequeue) is happening at any time /// We only prove that this implementation is memory safe, and do not prove the functional correctness of the concurrent queue #push-options "--ide_id_info_off" /// Adding the definition of the vprop equivalence to the context, for proof purposes let _: squash (forall p q. p `equiv` q <==> hp_of p `Steel.Memory.equiv` hp_of q) = Classical.forall_intro_2 reveal_equiv (* Some wrappers to reduce clutter in the code *) [@@__reduce__] let full = full_perm [@@__reduce__] let half = half_perm full (* Wrappers around fst and snd to avoid overnormalization. TODO: The frame inference tactic should not normalize fst and snd *) let fst x = fst x let snd x = snd x (* Some wrappers around Steel functions which are easier to use inside this module *)

{ "checked_file": "/", "dependencies": [ "Steel.Utils.fst.checked", "Steel.SpinLock.fsti.checked", "Steel.Reference.fsti.checked", "Steel.Memory.fsti.checked", "Steel.FractionalPermission.fst.checked", "Steel.Effect.Atomic.fsti.checked", "Steel.Effect.fsti.checked", "Queue.fsti.checked", "prims.fst.checked", "FStar.Tactics.Effect.fsti.checked", "FStar.Tactics.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.Ghost.fsti.checked", "FStar.Classical.fsti.checked" ], "interface_file": false, "source_file": "TwoLockQueue.fst" }

[ { "abbrev": true, "full_module": "Queue", "short_module": "Q" }, { "abbrev": true, "full_module": "Steel.Utils", "short_module": "U" }, { "abbrev": true, "full_module": "FStar.List.Tot", "short_module": "L" }, { "abbrev": false, "full_module": "Steel.SpinLock", "short_module": null }, { "abbrev": false, "full_module": "Steel.Reference", "short_module": null }, { "abbrev": false, "full_module": "Steel.FractionalPermission", "short_module": null }, { "abbrev": false, "full_module": "Steel.Effect", "short_module": null }, { "abbrev": false, "full_module": "Steel.Effect.Atomic", "short_module": null }, { "abbrev": false, "full_module": "Steel.Memory", "short_module": null }, { "abbrev": false, "full_module": "FStar.Ghost", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

x0: FStar.Ghost.erased a -> r: Steel.Reference.ghost_ref a -> Steel.Effect.Atomic.SteelGhost Prims.unit

Steel.Effect.Atomic.SteelGhost

[]

[ "Steel.Memory.inames", "Steel.FractionalPermission.perm", "Prims.eq2", "Steel.FractionalPermission.sum_perm", "FStar.Ghost.erased", "Steel.Reference.ghost_ref", "Prims.unit", "Steel.Reference.ghost_gather_pt", "Steel.Effect.Common.star", "Steel.Reference.ghost_pts_to", "FStar.Ghost.reveal", "Steel.Effect.Common.vprop", "Steel.Effect.Common.rmem", "Prims.l_True" ]

[]

false

true

false

let ghost_gather (#a: Type) (#u: _) (#p0 #p1: perm) (#p: perm{p == sum_perm p0 p1}) (x0 #x1: erased a) (r: ghost_ref a) : SteelGhost unit u ((ghost_pts_to r p0 x0) `star` (ghost_pts_to r p1 x1)) (fun _ -> ghost_pts_to r p x0) (requires fun _ -> True) (ensures fun _ _ _ -> x0 == x1) =

let _ = ghost_gather_pt #a #u #p0 #p1 r in ()

false

MerkleTree.Low.fst

MerkleTree.Low.mt_get_path_

val mt_get_path_: #hsz:hash_size_t -> lv:uint32_t{lv <= merkle_tree_size_lg} -> mtr:HH.rid -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> rhs:hash_vec #hsz {V.size_of rhs = merkle_tree_size_lg} -> i:index_t -> j:index_t{i <= j /\ U32.v j < pow2 (32 - U32.v lv)} -> k:index_t{i <= k && k <= j} -> p:path_p -> actd:bool -> HST.ST unit (requires (fun h0 -> HH.includes mtr (V.frameOf hs) /\ HH.includes mtr (V.frameOf rhs) /\ RV.rv_inv h0 hs /\ RV.rv_inv h0 rhs /\ mt_safe_elts h0 lv hs i j /\ path_safe h0 mtr p /\ Path?.hash_size (B.get h0 p 0) = hsz /\ V.size_of (phashes h0 p) <= lv + 1ul)) (ensures (fun h0 _ h1 -> // memory safety modifies (path_loc p) h0 h1 /\ path_safe h1 mtr p /\ V.size_of (phashes h1 p) == V.size_of (phashes h0 p) + mt_path_length lv k j actd /\ // correctness (mt_safe_elts_spec h0 lv hs i j; (let hsz0 = Path?.hash_size (B.get h0 p 0) in let hsz1 = Path?.hash_size (B.get h1 p 0) in let before:(S.seq (MTH.hash #(U32.v hsz0))) = lift_path h0 mtr p in let after:(S.seq (MTH.hash #(U32.v hsz1))) = lift_path h1 mtr p in hsz = hsz0 /\ hsz = hsz1 /\ S.equal after (MTH.mt_get_path_ (U32.v lv) (RV.as_seq h0 hs) (RV.as_seq h0 rhs) (U32.v i) (U32.v j) (U32.v k) before actd))))) (decreases (32 - U32.v lv))

let rec mt_get_path_ #hsz lv mtr hs rhs i j k p actd = let hh0 = HST.get () in mt_safe_elts_spec hh0 lv hs i j; let ofs = offset_of i in if j = 0ul then () else (mt_make_path_step lv mtr hs rhs i j k p actd; let hh1 = HST.get () in mt_safe_elts_spec hh0 lv hs i j; assert (S.equal (lift_path hh1 mtr p) (MTH.mt_make_path_step (U32.v lv) (RV.as_seq hh0 hs) (RV.as_seq hh0 rhs) (U32.v i) (U32.v j) (U32.v k) (lift_path hh0 mtr p) actd)); RV.rv_inv_preserved hs (path_loc p) hh0 hh1; RV.rv_inv_preserved rhs (path_loc p) hh0 hh1; RV.as_seq_preserved hs (path_loc p) hh0 hh1; RV.as_seq_preserved rhs (path_loc p) hh0 hh1; V.loc_vector_within_included hs lv (V.size_of hs); mt_safe_elts_preserved lv hs i j (path_loc p) hh0 hh1; assert (mt_safe_elts hh1 lv hs i j); mt_safe_elts_rec hh1 lv hs i j; mt_safe_elts_spec hh1 (lv + 1ul) hs (i / 2ul) (j / 2ul); mt_get_path_ (lv + 1ul) mtr hs rhs (i / 2ul) (j / 2ul) (k / 2ul) p (if j % 2ul = 0ul then actd else true); let hh2 = HST.get () in assert (S.equal (lift_path hh2 mtr p) (MTH.mt_get_path_ (U32.v lv + 1) (RV.as_seq hh1 hs) (RV.as_seq hh1 rhs) (U32.v i / 2) (U32.v j / 2) (U32.v k / 2) (lift_path hh1 mtr p) (if U32.v j % 2 = 0 then actd else true))); assert (S.equal (lift_path hh2 mtr p) (MTH.mt_get_path_ (U32.v lv) (RV.as_seq hh0 hs) (RV.as_seq hh0 rhs) (U32.v i) (U32.v j) (U32.v k) (lift_path hh0 mtr p) actd)))

{ "file_name": "src/MerkleTree.Low.fst", "git_rev": "7d7bdc20f2033171e279c176b26e84f9069d23c6", "git_url": "https://github.com/hacl-star/merkle-tree.git", "project_name": "merkle-tree" }

{ "end_col": 51, "end_line": 1975, "start_col": 0, "start_line": 1934 }

module MerkleTree.Low open EverCrypt.Helpers open FStar.All open FStar.Integers open FStar.Mul open LowStar.Buffer open LowStar.BufferOps open LowStar.Vector open LowStar.Regional open LowStar.RVector open LowStar.Regional.Instances module HS = FStar.HyperStack module HST = FStar.HyperStack.ST module MHS = FStar.Monotonic.HyperStack module HH = FStar.Monotonic.HyperHeap module B = LowStar.Buffer module CB = LowStar.ConstBuffer module V = LowStar.Vector module RV = LowStar.RVector module RVI = LowStar.Regional.Instances module S = FStar.Seq module U32 = FStar.UInt32 module U64 = FStar.UInt64 module MTH = MerkleTree.New.High module MTS = MerkleTree.Spec open Lib.IntTypes open MerkleTree.Low.Datastructures open MerkleTree.Low.Hashfunctions open MerkleTree.Low.VectorExtras #set-options "--z3rlimit 10 --initial_fuel 0 --max_fuel 0 --initial_ifuel 0 --max_ifuel 0" type const_pointer (a:Type0) = b:CB.const_buffer a{CB.length b == 1 /\ CB.qual_of b == CB.MUTABLE} /// Low-level Merkle tree data structure /// // NOTE: because of a lack of 64-bit LowStar.Buffer support, currently // we cannot change below to some other types. type index_t = uint32_t let uint32_32_max = 4294967295ul inline_for_extraction let uint32_max = 4294967295UL let uint64_max = 18446744073709551615UL let offset_range_limit = uint32_max type offset_t = uint64_t inline_for_extraction noextract unfold let u32_64 = Int.Cast.uint32_to_uint64 inline_for_extraction noextract unfold let u64_32 = Int.Cast.uint64_to_uint32 private inline_for_extraction let offsets_connect (x:offset_t) (y:offset_t): Tot bool = y >= x && (y - x) <= offset_range_limit private inline_for_extraction let split_offset (tree:offset_t) (index:offset_t{offsets_connect tree index}): Tot index_t = [@inline_let] let diff = U64.sub_mod index tree in assert (diff <= offset_range_limit); Int.Cast.uint64_to_uint32 diff private inline_for_extraction let add64_fits (x:offset_t) (i:index_t): Tot bool = uint64_max - x >= (u32_64 i) private inline_for_extraction let join_offset (tree:offset_t) (i:index_t{add64_fits tree i}): Tot (r:offset_t{offsets_connect tree r}) = U64.add tree (u32_64 i) inline_for_extraction val merkle_tree_size_lg: uint32_t let merkle_tree_size_lg = 32ul // A Merkle tree `MT i j hs rhs_ok rhs` stores all necessary hashes to generate // a Merkle path for each element from the index `i` to `j-1`. // - Parameters // `hs`: a 2-dim store for hashes, where `hs[0]` contains leaf hash values. // `rhs_ok`: to check the rightmost hashes are up-to-date // `rhs`: a store for "rightmost" hashes, manipulated only when required to // calculate some merkle paths that need the rightmost hashes // as a part of them. // `mroot`: during the construction of `rhs` we can also calculate the Merkle // root of the tree. If `rhs_ok` is true then it has the up-to-date // root value. noeq type merkle_tree = | MT: hash_size:hash_size_t -> offset:offset_t -> i:index_t -> j:index_t{i <= j /\ add64_fits offset j} -> hs:hash_vv hash_size {V.size_of hs = merkle_tree_size_lg} -> rhs_ok:bool -> rhs:hash_vec #hash_size {V.size_of rhs = merkle_tree_size_lg} -> mroot:hash #hash_size -> hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hash_size)) -> hash_fun:hash_fun_t #hash_size #hash_spec -> merkle_tree type mt_p = B.pointer merkle_tree type const_mt_p = const_pointer merkle_tree inline_for_extraction let merkle_tree_conditions (#hsz:Ghost.erased hash_size_t) (offset:uint64_t) (i j:uint32_t) (hs:hash_vv hsz) (rhs_ok:bool) (rhs:hash_vec #hsz) (mroot:hash #hsz): Tot bool = j >= i && add64_fits offset j && V.size_of hs = merkle_tree_size_lg && V.size_of rhs = merkle_tree_size_lg // The maximum number of currently held elements in the tree is (2^32 - 1). // cwinter: even when using 64-bit indices, we fail if the underlying 32-bit // vector is full; this can be fixed if necessary. private inline_for_extraction val mt_not_full_nst: mtv:merkle_tree -> Tot bool let mt_not_full_nst mtv = MT?.j mtv < uint32_32_max val mt_not_full: HS.mem -> mt_p -> GTot bool let mt_not_full h mt = mt_not_full_nst (B.get h mt 0) /// (Memory) Safety val offset_of: i:index_t -> Tot index_t let offset_of i = if i % 2ul = 0ul then i else i - 1ul // `mt_safe_elts` says that it is safe to access an element from `i` to `j - 1` // at level `lv` in the Merkle tree, i.e., hs[lv][k] (i <= k < j) is a valid // element. inline_for_extraction noextract val mt_safe_elts: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> GTot Type0 (decreases (32 - U32.v lv)) let rec mt_safe_elts #hsz h lv hs i j = if lv = merkle_tree_size_lg then true else (let ofs = offset_of i in V.size_of (V.get h hs lv) == j - ofs /\ mt_safe_elts #hsz h (lv + 1ul) hs (i / 2ul) (j / 2ul)) #push-options "--initial_fuel 1 --max_fuel 1" val mt_safe_elts_constr: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> Lemma (requires (V.size_of (V.get h hs lv) == j - offset_of i /\ mt_safe_elts #hsz h (lv + 1ul) hs (i / 2ul) (j / 2ul))) (ensures (mt_safe_elts #hsz h lv hs i j)) let mt_safe_elts_constr #_ h lv hs i j = () val mt_safe_elts_head: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> Lemma (requires (mt_safe_elts #hsz h lv hs i j)) (ensures (V.size_of (V.get h hs lv) == j - offset_of i)) let mt_safe_elts_head #_ h lv hs i j = () val mt_safe_elts_rec: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> Lemma (requires (mt_safe_elts #hsz h lv hs i j)) (ensures (mt_safe_elts #hsz h (lv + 1ul) hs (i / 2ul) (j / 2ul))) let mt_safe_elts_rec #_ h lv hs i j = () val mt_safe_elts_init: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> Lemma (requires (V.forall_ h hs lv (V.size_of hs) (fun hv -> V.size_of hv = 0ul))) (ensures (mt_safe_elts #hsz h lv hs 0ul 0ul)) (decreases (32 - U32.v lv)) let rec mt_safe_elts_init #hsz h lv hs = if lv = merkle_tree_size_lg then () else mt_safe_elts_init #hsz h (lv + 1ul) hs #pop-options val mt_safe_elts_preserved: #hsz:hash_size_t -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> p:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (V.live h0 hs /\ mt_safe_elts #hsz h0 lv hs i j /\ loc_disjoint p (V.loc_vector_within hs lv (V.size_of hs)) /\ modifies p h0 h1)) (ensures (mt_safe_elts #hsz h1 lv hs i j)) (decreases (32 - U32.v lv)) [SMTPat (V.live h0 hs); SMTPat (mt_safe_elts #hsz h0 lv hs i j); SMTPat (loc_disjoint p (RV.loc_rvector hs)); SMTPat (modifies p h0 h1)] #push-options "--z3rlimit 100 --initial_fuel 2 --max_fuel 2" let rec mt_safe_elts_preserved #hsz lv hs i j p h0 h1 = if lv = merkle_tree_size_lg then () else (V.get_preserved hs lv p h0 h1; mt_safe_elts_preserved #hsz (lv + 1ul) hs (i / 2ul) (j / 2ul) p h0 h1) #pop-options // `mt_safe` is the invariant of a Merkle tree through its lifetime. // It includes liveness, regionality, disjointness (to each data structure), // and valid element access (`mt_safe_elts`). inline_for_extraction noextract val mt_safe: HS.mem -> mt_p -> GTot Type0 let mt_safe h mt = B.live h mt /\ B.freeable mt /\ (let mtv = B.get h mt 0 in // Liveness & Accessibility RV.rv_inv h (MT?.hs mtv) /\ RV.rv_inv h (MT?.rhs mtv) /\ Rgl?.r_inv (hreg (MT?.hash_size mtv)) h (MT?.mroot mtv) /\ mt_safe_elts h 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv) /\ // Regionality HH.extends (V.frameOf (MT?.hs mtv)) (B.frameOf mt) /\ HH.extends (V.frameOf (MT?.rhs mtv)) (B.frameOf mt) /\ HH.extends (B.frameOf (MT?.mroot mtv)) (B.frameOf mt) /\ HH.disjoint (V.frameOf (MT?.hs mtv)) (V.frameOf (MT?.rhs mtv)) /\ HH.disjoint (V.frameOf (MT?.hs mtv)) (B.frameOf (MT?.mroot mtv)) /\ HH.disjoint (V.frameOf (MT?.rhs mtv)) (B.frameOf (MT?.mroot mtv))) // Since a Merkle tree satisfies regionality, it's ok to take all regions from // a tree pointer as a location of the tree. val mt_loc: mt_p -> GTot loc let mt_loc mt = B.loc_all_regions_from false (B.frameOf mt) val mt_safe_preserved: mt:mt_p -> p:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (mt_safe h0 mt /\ loc_disjoint p (mt_loc mt) /\ modifies p h0 h1)) (ensures (B.get h0 mt 0 == B.get h1 mt 0 /\ mt_safe h1 mt)) let mt_safe_preserved mt p h0 h1 = assert (loc_includes (mt_loc mt) (B.loc_buffer mt)); let mtv = B.get h0 mt 0 in assert (loc_includes (mt_loc mt) (RV.loc_rvector (MT?.hs mtv))); assert (loc_includes (mt_loc mt) (RV.loc_rvector (MT?.rhs mtv))); assert (loc_includes (mt_loc mt) (V.loc_vector (MT?.hs mtv))); assert (loc_includes (mt_loc mt) (B.loc_all_regions_from false (B.frameOf (MT?.mroot mtv)))); RV.rv_inv_preserved (MT?.hs mtv) p h0 h1; RV.rv_inv_preserved (MT?.rhs mtv) p h0 h1; Rgl?.r_sep (hreg (MT?.hash_size mtv)) (MT?.mroot mtv) p h0 h1; V.loc_vector_within_included (MT?.hs mtv) 0ul (V.size_of (MT?.hs mtv)); mt_safe_elts_preserved 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv) p h0 h1 /// Lifting to a high-level Merkle tree structure val mt_safe_elts_spec: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> Lemma (requires (RV.rv_inv h hs /\ mt_safe_elts #hsz h lv hs i j)) (ensures (MTH.hs_wf_elts #(U32.v hsz) (U32.v lv) (RV.as_seq h hs) (U32.v i) (U32.v j))) (decreases (32 - U32.v lv)) #push-options "--z3rlimit 100 --initial_fuel 2 --max_fuel 2" let rec mt_safe_elts_spec #_ h lv hs i j = if lv = merkle_tree_size_lg then () else mt_safe_elts_spec h (lv + 1ul) hs (i / 2ul) (j / 2ul) #pop-options val merkle_tree_lift: h:HS.mem -> mtv:merkle_tree{ RV.rv_inv h (MT?.hs mtv) /\ RV.rv_inv h (MT?.rhs mtv) /\ Rgl?.r_inv (hreg (MT?.hash_size mtv)) h (MT?.mroot mtv) /\ mt_safe_elts #(MT?.hash_size mtv) h 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv)} -> GTot (r:MTH.merkle_tree #(U32.v (MT?.hash_size mtv)) {MTH.mt_wf_elts #_ r}) let merkle_tree_lift h mtv = mt_safe_elts_spec h 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv); MTH.MT #(U32.v (MT?.hash_size mtv)) (U32.v (MT?.i mtv)) (U32.v (MT?.j mtv)) (RV.as_seq h (MT?.hs mtv)) (MT?.rhs_ok mtv) (RV.as_seq h (MT?.rhs mtv)) (Rgl?.r_repr (hreg (MT?.hash_size mtv)) h (MT?.mroot mtv)) (Ghost.reveal (MT?.hash_spec mtv)) val mt_lift: h:HS.mem -> mt:mt_p{mt_safe h mt} -> GTot (r:MTH.merkle_tree #(U32.v (MT?.hash_size (B.get h mt 0))) {MTH.mt_wf_elts #_ r}) let mt_lift h mt = merkle_tree_lift h (B.get h mt 0) val mt_preserved: mt:mt_p -> p:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (mt_safe h0 mt /\ loc_disjoint p (mt_loc mt) /\ modifies p h0 h1)) (ensures (mt_safe_preserved mt p h0 h1; mt_lift h0 mt == mt_lift h1 mt)) let mt_preserved mt p h0 h1 = assert (loc_includes (B.loc_all_regions_from false (B.frameOf mt)) (B.loc_buffer mt)); B.modifies_buffer_elim mt p h0 h1; assert (B.get h0 mt 0 == B.get h1 mt 0); assert (loc_includes (B.loc_all_regions_from false (B.frameOf mt)) (RV.loc_rvector (MT?.hs (B.get h0 mt 0)))); assert (loc_includes (B.loc_all_regions_from false (B.frameOf mt)) (RV.loc_rvector (MT?.rhs (B.get h0 mt 0)))); assert (loc_includes (B.loc_all_regions_from false (B.frameOf mt)) (B.loc_buffer (MT?.mroot (B.get h0 mt 0)))); RV.as_seq_preserved (MT?.hs (B.get h0 mt 0)) p h0 h1; RV.as_seq_preserved (MT?.rhs (B.get h0 mt 0)) p h0 h1; B.modifies_buffer_elim (MT?.mroot (B.get h0 mt 0)) p h0 h1 /// Construction // Note that the public function for creation is `mt_create` defined below, // which builds a tree with an initial hash. #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" private val create_empty_mt: hash_size:hash_size_t -> hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hash_size)) -> hash_fun:hash_fun_t #hash_size #hash_spec -> r:HST.erid -> HST.ST mt_p (requires (fun _ -> true)) (ensures (fun h0 mt h1 -> let dmt = B.get h1 mt 0 in // memory safety B.frameOf mt = r /\ modifies (mt_loc mt) h0 h1 /\ mt_safe h1 mt /\ mt_not_full h1 mt /\ // correctness MT?.hash_size dmt = hash_size /\ MT?.offset dmt = 0UL /\ merkle_tree_lift h1 dmt == MTH.create_empty_mt #_ #(Ghost.reveal hash_spec) ())) let create_empty_mt hsz hash_spec hash_fun r = [@inline_let] let hrg = hreg hsz in [@inline_let] let hvrg = hvreg hsz in [@inline_let] let hvvrg = hvvreg hsz in let hs_region = HST.new_region r in let hs = RV.alloc_rid hvrg merkle_tree_size_lg hs_region in let h0 = HST.get () in mt_safe_elts_init #hsz h0 0ul hs; let rhs_region = HST.new_region r in let rhs = RV.alloc_rid hrg merkle_tree_size_lg rhs_region in let h1 = HST.get () in assert (RV.as_seq h1 rhs == S.create 32 (MTH.hash_init #(U32.v hsz))); RV.rv_inv_preserved hs (V.loc_vector rhs) h0 h1; RV.as_seq_preserved hs (V.loc_vector rhs) h0 h1; V.loc_vector_within_included hs 0ul (V.size_of hs); mt_safe_elts_preserved #hsz 0ul hs 0ul 0ul (V.loc_vector rhs) h0 h1; let mroot_region = HST.new_region r in let mroot = rg_alloc hrg mroot_region in let h2 = HST.get () in RV.as_seq_preserved hs loc_none h1 h2; RV.as_seq_preserved rhs loc_none h1 h2; mt_safe_elts_preserved #hsz 0ul hs 0ul 0ul loc_none h1 h2; let mt = B.malloc r (MT hsz 0UL 0ul 0ul hs false rhs mroot hash_spec hash_fun) 1ul in let h3 = HST.get () in RV.as_seq_preserved hs loc_none h2 h3; RV.as_seq_preserved rhs loc_none h2 h3; Rgl?.r_sep hrg mroot loc_none h2 h3; mt_safe_elts_preserved #hsz 0ul hs 0ul 0ul loc_none h2 h3; mt #pop-options /// Destruction (free) val mt_free: mt:mt_p -> HST.ST unit (requires (fun h0 -> mt_safe h0 mt)) (ensures (fun h0 _ h1 -> modifies (mt_loc mt) h0 h1)) #push-options "--z3rlimit 100" let mt_free mt = let mtv = !*mt in RV.free (MT?.hs mtv); RV.free (MT?.rhs mtv); [@inline_let] let rg = hreg (MT?.hash_size mtv) in rg_free rg (MT?.mroot mtv); B.free mt #pop-options /// Insertion private val as_seq_sub_upd: #a:Type0 -> #rst:Type -> #rg:regional rst a -> h:HS.mem -> rv:rvector #a #rst rg -> i:uint32_t{i < V.size_of rv} -> v:Rgl?.repr rg -> Lemma (requires (RV.rv_inv h rv)) (ensures (S.equal (S.upd (RV.as_seq h rv) (U32.v i) v) (S.append (RV.as_seq_sub h rv 0ul i) (S.cons v (RV.as_seq_sub h rv (i + 1ul) (V.size_of rv)))))) #push-options "--z3rlimit 20" let as_seq_sub_upd #a #rst #rg h rv i v = Seq.Properties.slice_upd (RV.as_seq h rv) 0 (U32.v i) (U32.v i) v; Seq.Properties.slice_upd (RV.as_seq h rv) (U32.v i + 1) (U32.v (V.size_of rv)) (U32.v i) v; RV.as_seq_seq_slice rg h (V.as_seq h rv) 0 (U32.v (V.size_of rv)) 0 (U32.v i); assert (S.equal (S.slice (RV.as_seq h rv) 0 (U32.v i)) (RV.as_seq_sub h rv 0ul i)); RV.as_seq_seq_slice rg h (V.as_seq h rv) 0 (U32.v (V.size_of rv)) (U32.v i + 1) (U32.v (V.size_of rv)); assert (S.equal (S.slice (RV.as_seq h rv) (U32.v i + 1) (U32.v (V.size_of rv))) (RV.as_seq_sub h rv (i + 1ul) (V.size_of rv))); assert (S.index (S.upd (RV.as_seq h rv) (U32.v i) v) (U32.v i) == v) #pop-options // `hash_vv_insert_copy` inserts a hash element at a level `lv`, by copying // and pushing its content to `hs[lv]`. For detailed insertion procedure, see // `insert_` and `mt_insert`. #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1" private inline_for_extraction val hash_vv_insert_copy: #hsz:hash_size_t -> lv:uint32_t{lv < merkle_tree_size_lg} -> i:Ghost.erased index_t -> j:index_t{ Ghost.reveal i <= j && U32.v j < pow2 (32 - U32.v lv) - 1 && j < uint32_32_max} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> v:hash #hsz -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ Rgl?.r_inv (hreg hsz) h0 v /\ HH.disjoint (V.frameOf hs) (B.frameOf v) /\ mt_safe_elts #hsz h0 lv hs (Ghost.reveal i) j)) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) h0 h1 /\ RV.rv_inv h1 hs /\ Rgl?.r_inv (hreg hsz) h1 v /\ V.size_of (V.get h1 hs lv) == j + 1ul - offset_of (Ghost.reveal i) /\ V.size_of (V.get h1 hs lv) == V.size_of (V.get h0 hs lv) + 1ul /\ mt_safe_elts #hsz h1 (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul) /\ RV.rv_loc_elems h0 hs (lv + 1ul) (V.size_of hs) == RV.rv_loc_elems h1 hs (lv + 1ul) (V.size_of hs) /\ // correctness (mt_safe_elts_spec #hsz h0 lv hs (Ghost.reveal i) j; S.equal (RV.as_seq h1 hs) (MTH.hashess_insert (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq h0 hs) (Rgl?.r_repr (hreg hsz) h0 v))) /\ S.equal (S.index (RV.as_seq h1 hs) (U32.v lv)) (S.snoc (S.index (RV.as_seq h0 hs) (U32.v lv)) (Rgl?.r_repr (hreg hsz) h0 v)))) let hash_vv_insert_copy #hsz lv i j hs v = let hh0 = HST.get () in mt_safe_elts_rec hh0 lv hs (Ghost.reveal i) j; /// 1) Insert an element at the level `lv`, where the new vector is not yet /// connected to `hs`. let ihv = RV.insert_copy (hcpy hsz) (V.index hs lv) v in let hh1 = HST.get () in // 1-0) Basic disjointness conditions V.forall2_forall_left hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.forall2_forall_right hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.loc_vector_within_included hs lv (lv + 1ul); V.loc_vector_within_included hs (lv + 1ul) (V.size_of hs); V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); // 1-1) For the `modifies` postcondition. assert (modifies (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) hh0 hh1); // 1-2) Preservation Rgl?.r_sep (hreg hsz) v (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; // 1-3) For `mt_safe_elts` assert (V.size_of ihv == j + 1ul - offset_of (Ghost.reveal i)); // head updated mt_safe_elts_preserved (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; // tail not yet // 1-4) For the `rv_inv` postcondition RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) 0 (U32.v lv) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v lv); RV.rv_elems_inv_preserved hs 0ul lv (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs 0ul lv); RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) (U32.v lv + 1) (U32.v (V.size_of hs)) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) (U32.v lv + 1) (U32.v (V.size_of hs)); RV.rv_elems_inv_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs (lv + 1ul) (V.size_of hs)); // assert (rv_itself_inv hh1 hs); // assert (elems_reg hh1 hs); // 1-5) Correctness assert (S.equal (RV.as_seq hh1 ihv) (S.snoc (RV.as_seq hh0 (V.get hh0 hs lv)) (Rgl?.r_repr (hreg hsz) hh0 v))); /// 2) Assign the updated vector to `hs` at the level `lv`. RV.assign hs lv ihv; let hh2 = HST.get () in // 2-1) For the `modifies` postcondition. assert (modifies (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2); assert (modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) hh0 hh2); // 2-2) Preservation Rgl?.r_sep (hreg hsz) v (RV.loc_rvector hs) hh1 hh2; RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; // 2-3) For `mt_safe_elts` assert (V.size_of (V.get hh2 hs lv) == j + 1ul - offset_of (Ghost.reveal i)); mt_safe_elts_preserved (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; // 2-4) Correctness RV.as_seq_sub_preserved hs 0ul lv (loc_rvector ihv) hh0 hh1; RV.as_seq_sub_preserved hs (lv + 1ul) merkle_tree_size_lg (loc_rvector ihv) hh0 hh1; assert (S.equal (RV.as_seq hh2 hs) (S.append (RV.as_seq_sub hh0 hs 0ul lv) (S.cons (RV.as_seq hh1 ihv) (RV.as_seq_sub hh0 hs (lv + 1ul) merkle_tree_size_lg)))); as_seq_sub_upd hh0 hs lv (RV.as_seq hh1 ihv) #pop-options private val insert_index_helper_even: lv:uint32_t{lv < merkle_tree_size_lg} -> j:index_t{U32.v j < pow2 (32 - U32.v lv) - 1} -> Lemma (requires (j % 2ul <> 1ul)) (ensures (U32.v j % 2 <> 1 /\ j / 2ul == (j + 1ul) / 2ul)) let insert_index_helper_even lv j = () #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" private val insert_index_helper_odd: lv:uint32_t{lv < merkle_tree_size_lg} -> i:index_t -> j:index_t{i <= j && U32.v j < pow2 (32 - U32.v lv) - 1} -> Lemma (requires (j % 2ul = 1ul /\ j < uint32_32_max)) (ensures (U32.v j % 2 = 1 /\ U32.v (j / 2ul) < pow2 (32 - U32.v (lv + 1ul)) - 1 /\ (j + 1ul) / 2ul == j / 2ul + 1ul /\ j - offset_of i > 0ul)) let insert_index_helper_odd lv i j = () #pop-options private val loc_union_assoc_4: a:loc -> b:loc -> c:loc -> d:loc -> Lemma (loc_union (loc_union a b) (loc_union c d) == loc_union (loc_union a c) (loc_union b d)) let loc_union_assoc_4 a b c d = loc_union_assoc (loc_union a b) c d; loc_union_assoc a b c; loc_union_assoc a c b; loc_union_assoc (loc_union a c) b d private val insert_modifies_rec_helper: #hsz:hash_size_t -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> aloc:loc -> h:HS.mem -> Lemma (loc_union (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) aloc) (loc_union (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) aloc) == loc_union (loc_union (RV.rv_loc_elems h hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) aloc) #push-options "--z3rlimit 100 --initial_fuel 2 --max_fuel 2" let insert_modifies_rec_helper #hsz lv hs aloc h = assert (V.loc_vector_within hs lv (V.size_of hs) == loc_union (V.loc_vector_within hs lv (lv + 1ul)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))); RV.rs_loc_elems_rec_inverse (hvreg hsz) (V.as_seq h hs) (U32.v lv) (U32.v (V.size_of hs)); assert (RV.rv_loc_elems h hs lv (V.size_of hs) == loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs))); // Applying some association rules... loc_union_assoc (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) aloc (loc_union (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) aloc); loc_union_assoc (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) aloc aloc; loc_union_assoc (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) aloc; loc_union_assoc_4 (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul)) (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs)) #pop-options private val insert_modifies_union_loc_weakening: l1:loc -> l2:loc -> l3:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (modifies l1 h0 h1)) (ensures (modifies (loc_union (loc_union l1 l2) l3) h0 h1)) let insert_modifies_union_loc_weakening l1 l2 l3 h0 h1 = B.loc_includes_union_l l1 l2 l1; B.loc_includes_union_l (loc_union l1 l2) l3 (loc_union l1 l2) private val insert_snoc_last_helper: #a:Type -> s:S.seq a{S.length s > 0} -> v:a -> Lemma (S.index (S.snoc s v) (S.length s - 1) == S.last s) let insert_snoc_last_helper #a s v = () private val rv_inv_rv_elems_reg: #a:Type0 -> #rst:Type -> #rg:regional rst a -> h:HS.mem -> rv:rvector rg -> i:uint32_t -> j:uint32_t{i <= j && j <= V.size_of rv} -> Lemma (requires (RV.rv_inv h rv)) (ensures (RV.rv_elems_reg h rv i j)) let rv_inv_rv_elems_reg #a #rst #rg h rv i j = () // `insert_` recursively inserts proper hashes to each level `lv` by // accumulating a compressed hash. For example, if there are three leaf elements // in the tree, `insert_` will change `hs` as follow: // (`hij` is a compressed hash from `hi` to `hj`) // // BEFORE INSERTION AFTER INSERTION // lv // 0 h0 h1 h2 ====> h0 h1 h2 h3 // 1 h01 h01 h23 // 2 h03 // private val insert_: #hsz:hash_size_t -> #hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hsz)) -> lv:uint32_t{lv < merkle_tree_size_lg} -> i:Ghost.erased index_t -> j:index_t{ Ghost.reveal i <= j && U32.v j < pow2 (32 - U32.v lv) - 1 && j < uint32_32_max} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> acc:hash #hsz -> hash_fun:hash_fun_t #hsz #hash_spec -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ Rgl?.r_inv (hreg hsz) h0 acc /\ HH.disjoint (V.frameOf hs) (B.frameOf acc) /\ mt_safe_elts h0 lv hs (Ghost.reveal i) j)) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (loc_union (RV.rv_loc_elems h0 hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc))) h0 h1 /\ RV.rv_inv h1 hs /\ Rgl?.r_inv (hreg hsz) h1 acc /\ mt_safe_elts h1 lv hs (Ghost.reveal i) (j + 1ul) /\ // correctness (mt_safe_elts_spec h0 lv hs (Ghost.reveal i) j; S.equal (RV.as_seq h1 hs) (MTH.insert_ #(U32.v hsz) #hash_spec (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq h0 hs) (Rgl?.r_repr (hreg hsz) h0 acc))))) (decreases (U32.v j)) #push-options "--z3rlimit 800 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" let rec insert_ #hsz #hash_spec lv i j hs acc hash_fun = let hh0 = HST.get () in hash_vv_insert_copy lv i j hs acc; let hh1 = HST.get () in // Base conditions V.loc_vector_within_included hs lv (lv + 1ul); V.loc_vector_within_included hs (lv + 1ul) (V.size_of hs); V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); assert (V.size_of (V.get hh1 hs lv) == j + 1ul - offset_of (Ghost.reveal i)); assert (mt_safe_elts hh1 (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul)); if j % 2ul = 1ul then (insert_index_helper_odd lv (Ghost.reveal i) j; assert (S.length (S.index (RV.as_seq hh0 hs) (U32.v lv)) > 0); let lvhs = V.index hs lv in assert (U32.v (V.size_of lvhs) == S.length (S.index (RV.as_seq hh0 hs) (U32.v lv)) + 1); assert (V.size_of lvhs > 1ul); /// 3) Update the accumulator `acc`. hash_vec_rv_inv_r_inv hh1 (V.get hh1 hs lv) (V.size_of (V.get hh1 hs lv) - 2ul); assert (Rgl?.r_inv (hreg hsz) hh1 acc); hash_fun (V.index lvhs (V.size_of lvhs - 2ul)) acc acc; let hh2 = HST.get () in // 3-1) For the `modifies` postcondition assert (modifies (B.loc_all_regions_from false (B.frameOf acc)) hh1 hh2); assert (modifies (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (B.loc_all_regions_from false (B.frameOf acc))) hh0 hh2); // 3-2) Preservation RV.rv_inv_preserved hs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.as_seq_preserved hs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (B.loc_region_only false (B.frameOf acc)) hh1 hh2; assert (RV.rv_inv hh2 hs); assert (Rgl?.r_inv (hreg hsz) hh2 acc); // 3-3) For `mt_safe_elts` V.get_preserved hs lv (B.loc_region_only false (B.frameOf acc)) hh1 hh2; // head preserved mt_safe_elts_preserved (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul) (B.loc_region_only false (B.frameOf acc)) hh1 hh2; // tail preserved // 3-4) Correctness insert_snoc_last_helper (RV.as_seq hh0 (V.get hh0 hs lv)) (Rgl?.r_repr (hreg hsz) hh0 acc); assert (S.equal (Rgl?.r_repr (hreg hsz) hh2 acc) // `nacc` in `MTH.insert_` ((Ghost.reveal hash_spec) (S.last (S.index (RV.as_seq hh0 hs) (U32.v lv))) (Rgl?.r_repr (hreg hsz) hh0 acc))); /// 4) Recursion insert_ (lv + 1ul) (Ghost.hide (Ghost.reveal i / 2ul)) (j / 2ul) hs acc hash_fun; let hh3 = HST.get () in // 4-0) Memory safety brought from the postcondition of the recursion assert (RV.rv_inv hh3 hs); assert (Rgl?.r_inv (hreg hsz) hh3 acc); assert (modifies (loc_union (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc))) hh2 hh3); assert (modifies (loc_union (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (B.loc_all_regions_from false (B.frameOf acc))) (loc_union (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc)))) hh0 hh3); // 4-1) For `mt_safe_elts` rv_inv_rv_elems_reg hh2 hs (lv + 1ul) (V.size_of hs); RV.rv_loc_elems_included hh2 hs (lv + 1ul) (V.size_of hs); assert (loc_disjoint (V.loc_vector_within hs lv (lv + 1ul)) (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs))); assert (loc_disjoint (V.loc_vector_within hs lv (lv + 1ul)) (B.loc_all_regions_from false (B.frameOf acc))); V.get_preserved hs lv (loc_union (loc_union (V.loc_vector_within hs (lv + 1ul) (V.size_of hs)) (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc))) hh2 hh3; assert (V.size_of (V.get hh3 hs lv) == j + 1ul - offset_of (Ghost.reveal i)); // head preserved assert (mt_safe_elts hh3 (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul + 1ul)); // tail by recursion mt_safe_elts_constr hh3 lv hs (Ghost.reveal i) (j + 1ul); assert (mt_safe_elts hh3 lv hs (Ghost.reveal i) (j + 1ul)); // 4-2) Correctness mt_safe_elts_spec hh2 (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul); assert (S.equal (RV.as_seq hh3 hs) (MTH.insert_ #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv + 1) (U32.v (Ghost.reveal i) / 2) (U32.v j / 2) (RV.as_seq hh2 hs) (Rgl?.r_repr (hreg hsz) hh2 acc))); mt_safe_elts_spec hh0 lv hs (Ghost.reveal i) j; MTH.insert_rec #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc); assert (S.equal (RV.as_seq hh3 hs) (MTH.insert_ #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc)))) else (insert_index_helper_even lv j; // memory safety assert (mt_safe_elts hh1 (lv + 1ul) hs (Ghost.reveal i / 2ul) ((j + 1ul) / 2ul)); mt_safe_elts_constr hh1 lv hs (Ghost.reveal i) (j + 1ul); assert (mt_safe_elts hh1 lv hs (Ghost.reveal i) (j + 1ul)); assert (modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) hh0 hh1); insert_modifies_union_loc_weakening (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (B.loc_all_regions_from false (B.frameOf acc)) (loc_union (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc))) hh0 hh1; // correctness mt_safe_elts_spec hh0 lv hs (Ghost.reveal i) j; MTH.insert_base #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc); assert (S.equal (RV.as_seq hh1 hs) (MTH.insert_ #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc)))); /// 5) Proving the postcondition after recursion let hh4 = HST.get () in // 5-1) For the `modifies` postcondition. assert (modifies (loc_union (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (B.loc_all_regions_from false (B.frameOf acc))) (loc_union (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc)))) hh0 hh4); insert_modifies_rec_helper lv hs (B.loc_all_regions_from false (B.frameOf acc)) hh0; // 5-2) For `mt_safe_elts` assert (mt_safe_elts hh4 lv hs (Ghost.reveal i) (j + 1ul)); // 5-3) Preservation assert (RV.rv_inv hh4 hs); assert (Rgl?.r_inv (hreg hsz) hh4 acc); // 5-4) Correctness mt_safe_elts_spec hh0 lv hs (Ghost.reveal i) j; assert (S.equal (RV.as_seq hh4 hs) (MTH.insert_ #(U32.v hsz) #hash_spec (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc))) // QED #pop-options private inline_for_extraction val mt_insert_pre_nst: mtv:merkle_tree -> v:hash #(MT?.hash_size mtv) -> Tot bool let mt_insert_pre_nst mtv v = mt_not_full_nst mtv && add64_fits (MT?.offset mtv) ((MT?.j mtv) + 1ul) val mt_insert_pre: #hsz:Ghost.erased hash_size_t -> mt:const_mt_p -> v:hash #hsz -> HST.ST bool (requires (fun h0 -> mt_safe h0 (CB.cast mt) /\ (MT?.hash_size (B.get h0 (CB.cast mt) 0)) = Ghost.reveal hsz)) (ensures (fun _ _ _ -> True)) let mt_insert_pre #hsz mt v = let mt = !*(CB.cast mt) in assert (MT?.hash_size mt == (MT?.hash_size mt)); mt_insert_pre_nst mt v // `mt_insert` inserts a hash to a Merkle tree. Note that this operation // manipulates the content in `v`, since it uses `v` as an accumulator during // insertion. #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" val mt_insert: hsz:Ghost.erased hash_size_t -> mt:mt_p -> v:hash #hsz -> HST.ST unit (requires (fun h0 -> let dmt = B.get h0 mt 0 in mt_safe h0 mt /\ Rgl?.r_inv (hreg hsz) h0 v /\ HH.disjoint (B.frameOf mt) (B.frameOf v) /\ MT?.hash_size dmt = Ghost.reveal hsz /\ mt_insert_pre_nst dmt v)) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (mt_loc mt) (B.loc_all_regions_from false (B.frameOf v))) h0 h1 /\ mt_safe h1 mt /\ // correctness MT?.hash_size (B.get h1 mt 0) = Ghost.reveal hsz /\ mt_lift h1 mt == MTH.mt_insert (mt_lift h0 mt) (Rgl?.r_repr (hreg hsz) h0 v))) #pop-options #push-options "--z3rlimit 40" let mt_insert hsz mt v = let hh0 = HST.get () in let mtv = !*mt in let hs = MT?.hs mtv in let hsz = MT?.hash_size mtv in insert_ #hsz #(Ghost.reveal (MT?.hash_spec mtv)) 0ul (Ghost.hide (MT?.i mtv)) (MT?.j mtv) hs v (MT?.hash_fun mtv); let hh1 = HST.get () in RV.rv_loc_elems_included hh0 (MT?.hs mtv) 0ul (V.size_of hs); V.loc_vector_within_included hs 0ul (V.size_of hs); RV.rv_inv_preserved (MT?.rhs mtv) (loc_union (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf v))) hh0 hh1; RV.as_seq_preserved (MT?.rhs mtv) (loc_union (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf v))) hh0 hh1; Rgl?.r_sep (hreg hsz) (MT?.mroot mtv) (loc_union (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf v))) hh0 hh1; mt *= MT (MT?.hash_size mtv) (MT?.offset mtv) (MT?.i mtv) (MT?.j mtv + 1ul) (MT?.hs mtv) false // `rhs` is always deprecated right after an insertion. (MT?.rhs mtv) (MT?.mroot mtv) (MT?.hash_spec mtv) (MT?.hash_fun mtv); let hh2 = HST.get () in RV.rv_inv_preserved (MT?.hs mtv) (B.loc_buffer mt) hh1 hh2; RV.rv_inv_preserved (MT?.rhs mtv) (B.loc_buffer mt) hh1 hh2; RV.as_seq_preserved (MT?.hs mtv) (B.loc_buffer mt) hh1 hh2; RV.as_seq_preserved (MT?.rhs mtv) (B.loc_buffer mt) hh1 hh2; Rgl?.r_sep (hreg hsz) (MT?.mroot mtv) (B.loc_buffer mt) hh1 hh2; mt_safe_elts_preserved 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv + 1ul) (B.loc_buffer mt) hh1 hh2 #pop-options // `mt_create` initiates a Merkle tree with a given initial hash `init`. // A valid Merkle tree should contain at least one element. val mt_create_custom: hsz:hash_size_t -> hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hsz)) -> r:HST.erid -> init:hash #hsz -> hash_fun:hash_fun_t #hsz #hash_spec -> HST.ST mt_p (requires (fun h0 -> Rgl?.r_inv (hreg hsz) h0 init /\ HH.disjoint r (B.frameOf init))) (ensures (fun h0 mt h1 -> // memory safety modifies (loc_union (mt_loc mt) (B.loc_all_regions_from false (B.frameOf init))) h0 h1 /\ mt_safe h1 mt /\ // correctness MT?.hash_size (B.get h1 mt 0) = hsz /\ mt_lift h1 mt == MTH.mt_create (U32.v hsz) (Ghost.reveal hash_spec) (Rgl?.r_repr (hreg hsz) h0 init))) #push-options "--z3rlimit 40" let mt_create_custom hsz hash_spec r init hash_fun = let hh0 = HST.get () in let mt = create_empty_mt hsz hash_spec hash_fun r in mt_insert hsz mt init; let hh2 = HST.get () in mt #pop-options /// Construction and Destruction of paths // Since each element pointer in `path` is from the target Merkle tree and // each element has different location in `MT?.hs` (thus different region id), // we cannot use the regionality property for `path`s. Hence here we manually // define invariants and representation. noeq type path = | Path: hash_size:hash_size_t -> hashes:V.vector (hash #hash_size) -> path type path_p = B.pointer path type const_path_p = const_pointer path private let phashes (h:HS.mem) (p:path_p) : GTot (V.vector (hash #(Path?.hash_size (B.get h p 0)))) = Path?.hashes (B.get h p 0) // Memory safety of a path as an invariant inline_for_extraction noextract val path_safe: h:HS.mem -> mtr:HH.rid -> p:path_p -> GTot Type0 let path_safe h mtr p = B.live h p /\ B.freeable p /\ V.live h (phashes h p) /\ V.freeable (phashes h p) /\ HST.is_eternal_region (V.frameOf (phashes h p)) /\ (let hsz = Path?.hash_size (B.get h p 0) in V.forall_all h (phashes h p) (fun hp -> Rgl?.r_inv (hreg hsz) h hp /\ HH.includes mtr (Rgl?.region_of (hreg hsz) hp)) /\ HH.extends (V.frameOf (phashes h p)) (B.frameOf p) /\ HH.disjoint mtr (B.frameOf p)) val path_loc: path_p -> GTot loc let path_loc p = B.loc_all_regions_from false (B.frameOf p) val lift_path_: #hsz:hash_size_t -> h:HS.mem -> hs:S.seq (hash #hsz) -> i:nat -> j:nat{ i <= j /\ j <= S.length hs /\ V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h hp)} -> GTot (hp:MTH.path #(U32.v hsz) {S.length hp = j - i}) (decreases j) let rec lift_path_ #hsz h hs i j = if i = j then S.empty else (S.snoc (lift_path_ h hs i (j - 1)) (Rgl?.r_repr (hreg hsz) h (S.index hs (j - 1)))) // Representation of a path val lift_path: #hsz:hash_size_t -> h:HS.mem -> mtr:HH.rid -> p:path_p {path_safe h mtr p /\ (Path?.hash_size (B.get h p 0)) = hsz} -> GTot (hp:MTH.path #(U32.v hsz) {S.length hp = U32.v (V.size_of (phashes h p))}) let lift_path #hsz h mtr p = lift_path_ h (V.as_seq h (phashes h p)) 0 (S.length (V.as_seq h (phashes h p))) val lift_path_index_: #hsz:hash_size_t -> h:HS.mem -> hs:S.seq (hash #hsz) -> i:nat -> j:nat{i <= j && j <= S.length hs} -> k:nat{i <= k && k < j} -> Lemma (requires (V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h hp))) (ensures (Rgl?.r_repr (hreg hsz) h (S.index hs k) == S.index (lift_path_ h hs i j) (k - i))) (decreases j) [SMTPat (S.index (lift_path_ h hs i j) (k - i))] #push-options "--initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" let rec lift_path_index_ #hsz h hs i j k = if i = j then () else if k = j - 1 then () else lift_path_index_ #hsz h hs i (j - 1) k #pop-options val lift_path_index: h:HS.mem -> mtr:HH.rid -> p:path_p -> i:uint32_t -> Lemma (requires (path_safe h mtr p /\ i < V.size_of (phashes h p))) (ensures (let hsz = Path?.hash_size (B.get h p 0) in Rgl?.r_repr (hreg hsz) h (V.get h (phashes h p) i) == S.index (lift_path #(hsz) h mtr p) (U32.v i))) let lift_path_index h mtr p i = lift_path_index_ h (V.as_seq h (phashes h p)) 0 (S.length (V.as_seq h (phashes h p))) (U32.v i) val lift_path_eq: #hsz:hash_size_t -> h:HS.mem -> hs1:S.seq (hash #hsz) -> hs2:S.seq (hash #hsz) -> i:nat -> j:nat -> Lemma (requires (i <= j /\ j <= S.length hs1 /\ j <= S.length hs2 /\ S.equal (S.slice hs1 i j) (S.slice hs2 i j) /\ V.forall_seq hs1 i j (fun hp -> Rgl?.r_inv (hreg hsz) h hp) /\ V.forall_seq hs2 i j (fun hp -> Rgl?.r_inv (hreg hsz) h hp))) (ensures (S.equal (lift_path_ h hs1 i j) (lift_path_ h hs2 i j))) let lift_path_eq #hsz h hs1 hs2 i j = assert (forall (k:nat{i <= k && k < j}). S.index (lift_path_ h hs1 i j) (k - i) == Rgl?.r_repr (hreg hsz) h (S.index hs1 k)); assert (forall (k:nat{i <= k && k < j}). S.index (lift_path_ h hs2 i j) (k - i) == Rgl?.r_repr (hreg hsz) h (S.index hs2 k)); assert (forall (k:nat{k < j - i}). S.index (lift_path_ h hs1 i j) k == Rgl?.r_repr (hreg hsz) h (S.index hs1 (k + i))); assert (forall (k:nat{k < j - i}). S.index (lift_path_ h hs2 i j) k == Rgl?.r_repr (hreg hsz) h (S.index hs2 (k + i))); assert (forall (k:nat{k < j - i}). S.index (S.slice hs1 i j) k == S.index (S.slice hs2 i j) k); assert (forall (k:nat{i <= k && k < j}). S.index (S.slice hs1 i j) (k - i) == S.index (S.slice hs2 i j) (k - i)) private val path_safe_preserved_: #hsz:hash_size_t -> mtr:HH.rid -> hs:S.seq (hash #hsz) -> i:nat -> j:nat{i <= j && j <= S.length hs} -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h0 hp /\ HH.includes mtr (Rgl?.region_of (hreg hsz) hp)) /\ loc_disjoint dl (B.loc_all_regions_from false mtr) /\ modifies dl h0 h1)) (ensures (V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h1 hp /\ HH.includes mtr (Rgl?.region_of (hreg hsz) hp)))) (decreases j) let rec path_safe_preserved_ #hsz mtr hs i j dl h0 h1 = if i = j then () else (assert (loc_includes (B.loc_all_regions_from false mtr) (B.loc_all_regions_from false (Rgl?.region_of (hreg hsz) (S.index hs (j - 1))))); Rgl?.r_sep (hreg hsz) (S.index hs (j - 1)) dl h0 h1; path_safe_preserved_ mtr hs i (j - 1) dl h0 h1) val path_safe_preserved: mtr:HH.rid -> p:path_p -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (path_safe h0 mtr p /\ loc_disjoint dl (path_loc p) /\ loc_disjoint dl (B.loc_all_regions_from false mtr) /\ modifies dl h0 h1)) (ensures (path_safe h1 mtr p)) let path_safe_preserved mtr p dl h0 h1 = assert (loc_includes (path_loc p) (B.loc_buffer p)); assert (loc_includes (path_loc p) (V.loc_vector (phashes h0 p))); path_safe_preserved_ mtr (V.as_seq h0 (phashes h0 p)) 0 (S.length (V.as_seq h0 (phashes h0 p))) dl h0 h1 val path_safe_init_preserved: mtr:HH.rid -> p:path_p -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (path_safe h0 mtr p /\ V.size_of (phashes h0 p) = 0ul /\ B.loc_disjoint dl (path_loc p) /\ modifies dl h0 h1)) (ensures (path_safe h1 mtr p /\ V.size_of (phashes h1 p) = 0ul)) let path_safe_init_preserved mtr p dl h0 h1 = assert (loc_includes (path_loc p) (B.loc_buffer p)); assert (loc_includes (path_loc p) (V.loc_vector (phashes h0 p))) val path_preserved_: #hsz:hash_size_t -> mtr:HH.rid -> hs:S.seq (hash #hsz) -> i:nat -> j:nat{i <= j && j <= S.length hs} -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h0 hp /\ HH.includes mtr (Rgl?.region_of (hreg hsz) hp)) /\ loc_disjoint dl (B.loc_all_regions_from false mtr) /\ modifies dl h0 h1)) (ensures (path_safe_preserved_ mtr hs i j dl h0 h1; S.equal (lift_path_ h0 hs i j) (lift_path_ h1 hs i j))) (decreases j) #push-options "--initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" let rec path_preserved_ #hsz mtr hs i j dl h0 h1 = if i = j then () else (path_safe_preserved_ mtr hs i (j - 1) dl h0 h1; path_preserved_ mtr hs i (j - 1) dl h0 h1; assert (loc_includes (B.loc_all_regions_from false mtr) (B.loc_all_regions_from false (Rgl?.region_of (hreg hsz) (S.index hs (j - 1))))); Rgl?.r_sep (hreg hsz) (S.index hs (j - 1)) dl h0 h1) #pop-options val path_preserved: mtr:HH.rid -> p:path_p -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (path_safe h0 mtr p /\ loc_disjoint dl (path_loc p) /\ loc_disjoint dl (B.loc_all_regions_from false mtr) /\ modifies dl h0 h1)) (ensures (path_safe_preserved mtr p dl h0 h1; let hsz0 = (Path?.hash_size (B.get h0 p 0)) in let hsz1 = (Path?.hash_size (B.get h1 p 0)) in let b:MTH.path = lift_path #hsz0 h0 mtr p in let a:MTH.path = lift_path #hsz1 h1 mtr p in hsz0 = hsz1 /\ S.equal b a)) let path_preserved mtr p dl h0 h1 = assert (loc_includes (path_loc p) (B.loc_buffer p)); assert (loc_includes (path_loc p) (V.loc_vector (phashes h0 p))); path_preserved_ mtr (V.as_seq h0 (phashes h0 p)) 0 (S.length (V.as_seq h0 (phashes h0 p))) dl h0 h1 val init_path: hsz:hash_size_t -> mtr:HH.rid -> r:HST.erid -> HST.ST path_p (requires (fun h0 -> HH.disjoint mtr r)) (ensures (fun h0 p h1 -> // memory safety path_safe h1 mtr p /\ // correctness Path?.hash_size (B.get h1 p 0) = hsz /\ S.equal (lift_path #hsz h1 mtr p) S.empty)) let init_path hsz mtr r = let nrid = HST.new_region r in (B.malloc r (Path hsz (rg_alloc (hvreg hsz) nrid)) 1ul) val clear_path: mtr:HH.rid -> p:path_p -> HST.ST unit (requires (fun h0 -> path_safe h0 mtr p)) (ensures (fun h0 _ h1 -> // memory safety path_safe h1 mtr p /\ // correctness V.size_of (phashes h1 p) = 0ul /\ S.equal (lift_path #(Path?.hash_size (B.get h1 p 0)) h1 mtr p) S.empty)) let clear_path mtr p = let pv = !*p in p *= Path (Path?.hash_size pv) (V.clear (Path?.hashes pv)) val free_path: p:path_p -> HST.ST unit (requires (fun h0 -> B.live h0 p /\ B.freeable p /\ V.live h0 (phashes h0 p) /\ V.freeable (phashes h0 p) /\ HH.extends (V.frameOf (phashes h0 p)) (B.frameOf p))) (ensures (fun h0 _ h1 -> modifies (path_loc p) h0 h1)) let free_path p = let pv = !*p in V.free (Path?.hashes pv); B.free p /// Getting the Merkle root and path // Construct "rightmost hashes" for a given (incomplete) Merkle tree. // This function calculates the Merkle root as well, which is the final // accumulator value. private val construct_rhs: #hsz:hash_size_t -> #hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hsz)) -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> rhs:hash_vec #hsz {V.size_of rhs = merkle_tree_size_lg} -> i:index_t -> j:index_t{i <= j && (U32.v j) < pow2 (32 - U32.v lv)} -> acc:hash #hsz -> actd:bool -> hash_fun:hash_fun_t #hsz #(Ghost.reveal hash_spec) -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ RV.rv_inv h0 rhs /\ HH.disjoint (V.frameOf hs) (V.frameOf rhs) /\ Rgl?.r_inv (hreg hsz) h0 acc /\ HH.disjoint (B.frameOf acc) (V.frameOf hs) /\ HH.disjoint (B.frameOf acc) (V.frameOf rhs) /\ mt_safe_elts #hsz h0 lv hs i j)) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (RV.loc_rvector rhs) (B.loc_all_regions_from false (B.frameOf acc))) h0 h1 /\ RV.rv_inv h1 rhs /\ Rgl?.r_inv (hreg hsz) h1 acc /\ // correctness (mt_safe_elts_spec #hsz h0 lv hs i j; MTH.construct_rhs #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (Rgl?.r_repr (hvvreg hsz) h0 hs) (Rgl?.r_repr (hvreg hsz) h0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) h0 acc) actd == (Rgl?.r_repr (hvreg hsz) h1 rhs, Rgl?.r_repr (hreg hsz) h1 acc) ))) (decreases (U32.v j)) #push-options "--z3rlimit 250 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" let rec construct_rhs #hsz #hash_spec lv hs rhs i j acc actd hash_fun = let hh0 = HST.get () in if j = 0ul then begin assert (RV.rv_inv hh0 hs); assert (mt_safe_elts #hsz hh0 lv hs i j); mt_safe_elts_spec #hsz hh0 lv hs 0ul 0ul; assert (MTH.hs_wf_elts #(U32.v hsz) (U32.v lv) (RV.as_seq hh0 hs) (U32.v i) (U32.v j)); let hh1 = HST.get() in assert (MTH.construct_rhs #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd == (Rgl?.r_repr (hvreg hsz) hh1 rhs, Rgl?.r_repr (hreg hsz) hh1 acc)) end else let ofs = offset_of i in begin (if j % 2ul = 0ul then begin Math.Lemmas.pow2_double_mult (32 - U32.v lv - 1); mt_safe_elts_rec #hsz hh0 lv hs i j; construct_rhs #hsz #hash_spec (lv + 1ul) hs rhs (i / 2ul) (j / 2ul) acc actd hash_fun; let hh1 = HST.get () in // correctness mt_safe_elts_spec #hsz hh0 lv hs i j; MTH.construct_rhs_even #(U32.v hsz) #hash_spec (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd; assert (MTH.construct_rhs #(U32.v hsz) #hash_spec (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd == (Rgl?.r_repr (hvreg hsz) hh1 rhs, Rgl?.r_repr (hreg hsz) hh1 acc)) end else begin if actd then begin RV.assign_copy (hcpy hsz) rhs lv acc; let hh1 = HST.get () in // memory safety Rgl?.r_sep (hreg hsz) acc (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; RV.rv_inv_preserved hs (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; RV.as_seq_preserved hs (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; RV.rv_inv_preserved (V.get hh0 hs lv) (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; V.loc_vector_within_included hs lv (V.size_of hs); mt_safe_elts_preserved lv hs i j (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; mt_safe_elts_head hh1 lv hs i j; hash_vv_rv_inv_r_inv hh1 hs lv (j - 1ul - ofs); // correctness assert (S.equal (RV.as_seq hh1 rhs) (S.upd (RV.as_seq hh0 rhs) (U32.v lv) (Rgl?.r_repr (hreg hsz) hh0 acc))); hash_fun (V.index (V.index hs lv) (j - 1ul - ofs)) acc acc; let hh2 = HST.get () in // memory safety mt_safe_elts_preserved lv hs i j (B.loc_all_regions_from false (B.frameOf acc)) hh1 hh2; RV.rv_inv_preserved hs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.rv_inv_preserved rhs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.as_seq_preserved hs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.as_seq_preserved rhs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; // correctness hash_vv_as_seq_get_index hh0 hs lv (j - 1ul - ofs); assert (Rgl?.r_repr (hreg hsz) hh2 acc == (Ghost.reveal hash_spec) (S.index (S.index (RV.as_seq hh0 hs) (U32.v lv)) (U32.v j - 1 - U32.v ofs)) (Rgl?.r_repr (hreg hsz) hh0 acc)) end else begin mt_safe_elts_head hh0 lv hs i j; hash_vv_rv_inv_r_inv hh0 hs lv (j - 1ul - ofs); hash_vv_rv_inv_disjoint hh0 hs lv (j - 1ul - ofs) (B.frameOf acc); Cpy?.copy (hcpy hsz) hsz (V.index (V.index hs lv) (j - 1ul - ofs)) acc; let hh1 = HST.get () in // memory safety V.loc_vector_within_included hs lv (V.size_of hs); mt_safe_elts_preserved lv hs i j (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; RV.rv_inv_preserved hs (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; RV.rv_inv_preserved rhs (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; RV.as_seq_preserved hs (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; RV.as_seq_preserved rhs (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; // correctness hash_vv_as_seq_get_index hh0 hs lv (j - 1ul - ofs); assert (Rgl?.r_repr (hreg hsz) hh1 acc == S.index (S.index (RV.as_seq hh0 hs) (U32.v lv)) (U32.v j - 1 - U32.v ofs)) end; let hh3 = HST.get () in assert (S.equal (RV.as_seq hh3 hs) (RV.as_seq hh0 hs)); assert (S.equal (RV.as_seq hh3 rhs) (if actd then S.upd (RV.as_seq hh0 rhs) (U32.v lv) (Rgl?.r_repr (hreg hsz) hh0 acc) else RV.as_seq hh0 rhs)); assert (Rgl?.r_repr (hreg hsz) hh3 acc == (if actd then (Ghost.reveal hash_spec) (S.index (S.index (RV.as_seq hh0 hs) (U32.v lv)) (U32.v j - 1 - U32.v ofs)) (Rgl?.r_repr (hreg hsz) hh0 acc) else S.index (S.index (RV.as_seq hh0 hs) (U32.v lv)) (U32.v j - 1 - U32.v ofs))); mt_safe_elts_rec hh3 lv hs i j; construct_rhs #hsz #hash_spec (lv + 1ul) hs rhs (i / 2ul) (j / 2ul) acc true hash_fun; let hh4 = HST.get () in mt_safe_elts_spec hh3 (lv + 1ul) hs (i / 2ul) (j / 2ul); assert (MTH.construct_rhs #(U32.v hsz) #hash_spec (U32.v lv + 1) (Rgl?.r_repr (hvvreg hsz) hh3 hs) (Rgl?.r_repr (hvreg hsz) hh3 rhs) (U32.v i / 2) (U32.v j / 2) (Rgl?.r_repr (hreg hsz) hh3 acc) true == (Rgl?.r_repr (hvreg hsz) hh4 rhs, Rgl?.r_repr (hreg hsz) hh4 acc)); mt_safe_elts_spec hh0 lv hs i j; MTH.construct_rhs_odd #(U32.v hsz) #hash_spec (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd; assert (MTH.construct_rhs #(U32.v hsz) #hash_spec (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd == (Rgl?.r_repr (hvreg hsz) hh4 rhs, Rgl?.r_repr (hreg hsz) hh4 acc)) end) end #pop-options private inline_for_extraction val mt_get_root_pre_nst: mtv:merkle_tree -> rt:hash #(MT?.hash_size mtv) -> Tot bool let mt_get_root_pre_nst mtv rt = true val mt_get_root_pre: #hsz:Ghost.erased hash_size_t -> mt:const_mt_p -> rt:hash #hsz -> HST.ST bool (requires (fun h0 -> let mt = CB.cast mt in MT?.hash_size (B.get h0 mt 0) = Ghost.reveal hsz /\ mt_safe h0 mt /\ Rgl?.r_inv (hreg hsz) h0 rt /\ HH.disjoint (B.frameOf mt) (B.frameOf rt))) (ensures (fun _ _ _ -> True)) let mt_get_root_pre #hsz mt rt = let mt = CB.cast mt in let mt = !*mt in let hsz = MT?.hash_size mt in assert (MT?.hash_size mt = hsz); mt_get_root_pre_nst mt rt // `mt_get_root` returns the Merkle root. If it's already calculated with // up-to-date hashes, the root is returned immediately. Otherwise it calls // `construct_rhs` to build rightmost hashes and to calculate the Merkle root // as well. val mt_get_root: #hsz:Ghost.erased hash_size_t -> mt:const_mt_p -> rt:hash #hsz -> HST.ST unit (requires (fun h0 -> let mt = CB.cast mt in let dmt = B.get h0 mt 0 in MT?.hash_size dmt = (Ghost.reveal hsz) /\ mt_get_root_pre_nst dmt rt /\ mt_safe h0 mt /\ Rgl?.r_inv (hreg hsz) h0 rt /\ HH.disjoint (B.frameOf mt) (B.frameOf rt))) (ensures (fun h0 _ h1 -> let mt = CB.cast mt in // memory safety modifies (loc_union (mt_loc mt) (B.loc_all_regions_from false (B.frameOf rt))) h0 h1 /\ mt_safe h1 mt /\ (let mtv0 = B.get h0 mt 0 in let mtv1 = B.get h1 mt 0 in MT?.hash_size mtv0 = (Ghost.reveal hsz) /\ MT?.hash_size mtv1 = (Ghost.reveal hsz) /\ MT?.i mtv1 = MT?.i mtv0 /\ MT?.j mtv1 = MT?.j mtv0 /\ MT?.hs mtv1 == MT?.hs mtv0 /\ MT?.rhs mtv1 == MT?.rhs mtv0 /\ MT?.offset mtv1 == MT?.offset mtv0 /\ MT?.rhs_ok mtv1 = true /\ Rgl?.r_inv (hreg hsz) h1 rt /\ // correctness MTH.mt_get_root (mt_lift h0 mt) (Rgl?.r_repr (hreg hsz) h0 rt) == (mt_lift h1 mt, Rgl?.r_repr (hreg hsz) h1 rt)))) #push-options "--z3rlimit 150 --initial_fuel 1 --max_fuel 1" let mt_get_root #hsz mt rt = let mt = CB.cast mt in let hh0 = HST.get () in let mtv = !*mt in let prefix = MT?.offset mtv in let i = MT?.i mtv in let j = MT?.j mtv in let hs = MT?.hs mtv in let rhs = MT?.rhs mtv in let mroot = MT?.mroot mtv in let hash_size = MT?.hash_size mtv in let hash_spec = MT?.hash_spec mtv in let hash_fun = MT?.hash_fun mtv in if MT?.rhs_ok mtv then begin Cpy?.copy (hcpy hash_size) hash_size mroot rt; let hh1 = HST.get () in mt_safe_preserved mt (B.loc_all_regions_from false (Rgl?.region_of (hreg hsz) rt)) hh0 hh1; mt_preserved mt (B.loc_all_regions_from false (Rgl?.region_of (hreg hsz) rt)) hh0 hh1; MTH.mt_get_root_rhs_ok_true (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt); assert (MTH.mt_get_root (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt) == (mt_lift hh1 mt, Rgl?.r_repr (hreg hsz) hh1 rt)) end else begin construct_rhs #hash_size #hash_spec 0ul hs rhs i j rt false hash_fun; let hh1 = HST.get () in // memory safety assert (RV.rv_inv hh1 rhs); assert (Rgl?.r_inv (hreg hsz) hh1 rt); assert (B.live hh1 mt); RV.rv_inv_preserved hs (loc_union (RV.loc_rvector rhs) (B.loc_all_regions_from false (B.frameOf rt))) hh0 hh1; RV.as_seq_preserved hs (loc_union (RV.loc_rvector rhs) (B.loc_all_regions_from false (B.frameOf rt))) hh0 hh1; V.loc_vector_within_included hs 0ul (V.size_of hs); mt_safe_elts_preserved 0ul hs i j (loc_union (RV.loc_rvector rhs) (B.loc_all_regions_from false (B.frameOf rt))) hh0 hh1; // correctness mt_safe_elts_spec hh0 0ul hs i j; assert (MTH.construct_rhs #(U32.v hash_size) #hash_spec 0 (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 rt) false == (Rgl?.r_repr (hvreg hsz) hh1 rhs, Rgl?.r_repr (hreg hsz) hh1 rt)); Cpy?.copy (hcpy hash_size) hash_size rt mroot; let hh2 = HST.get () in // memory safety RV.rv_inv_preserved hs (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; RV.rv_inv_preserved rhs (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; RV.as_seq_preserved hs (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; RV.as_seq_preserved rhs (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; B.modifies_buffer_elim rt (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; mt_safe_elts_preserved 0ul hs i j (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; // correctness assert (Rgl?.r_repr (hreg hsz) hh2 mroot == Rgl?.r_repr (hreg hsz) hh1 rt); mt *= MT hash_size prefix i j hs true rhs mroot hash_spec hash_fun; let hh3 = HST.get () in // memory safety Rgl?.r_sep (hreg hsz) rt (B.loc_buffer mt) hh2 hh3; RV.rv_inv_preserved hs (B.loc_buffer mt) hh2 hh3; RV.rv_inv_preserved rhs (B.loc_buffer mt) hh2 hh3; RV.as_seq_preserved hs (B.loc_buffer mt) hh2 hh3; RV.as_seq_preserved rhs (B.loc_buffer mt) hh2 hh3; Rgl?.r_sep (hreg hsz) mroot (B.loc_buffer mt) hh2 hh3; mt_safe_elts_preserved 0ul hs i j (B.loc_buffer mt) hh2 hh3; assert (mt_safe hh3 mt); // correctness MTH.mt_get_root_rhs_ok_false (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt); assert (MTH.mt_get_root (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt) == (MTH.MT #(U32.v hash_size) (U32.v i) (U32.v j) (RV.as_seq hh0 hs) true (RV.as_seq hh1 rhs) (Rgl?.r_repr (hreg hsz) hh1 rt) hash_spec, Rgl?.r_repr (hreg hsz) hh1 rt)); assert (MTH.mt_get_root (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt) == (mt_lift hh3 mt, Rgl?.r_repr (hreg hsz) hh3 rt)) end #pop-options inline_for_extraction val mt_path_insert: #hsz:hash_size_t -> mtr:HH.rid -> p:path_p -> hp:hash #hsz -> HST.ST unit (requires (fun h0 -> path_safe h0 mtr p /\ not (V.is_full (phashes h0 p)) /\ Rgl?.r_inv (hreg hsz) h0 hp /\ HH.disjoint mtr (B.frameOf p) /\ HH.includes mtr (B.frameOf hp) /\ Path?.hash_size (B.get h0 p 0) = hsz)) (ensures (fun h0 _ h1 -> // memory safety modifies (path_loc p) h0 h1 /\ path_safe h1 mtr p /\ // correctness (let hsz0 = Path?.hash_size (B.get h0 p 0) in let hsz1 = Path?.hash_size (B.get h1 p 0) in (let before:(S.seq (MTH.hash #(U32.v hsz0))) = lift_path h0 mtr p in let after:(S.seq (MTH.hash #(U32.v hsz1))) = lift_path h1 mtr p in V.size_of (phashes h1 p) = V.size_of (phashes h0 p) + 1ul /\ hsz = hsz0 /\ hsz = hsz1 /\ (let hspec:(S.seq (MTH.hash #(U32.v hsz))) = (MTH.path_insert #(U32.v hsz) before (Rgl?.r_repr (hreg hsz) h0 hp)) in S.equal hspec after))))) #push-options "--z3rlimit 20 --initial_fuel 1 --max_fuel 1" let mt_path_insert #hsz mtr p hp = let pth = !*p in let pv = Path?.hashes pth in let hh0 = HST.get () in let ipv = V.insert pv hp in let hh1 = HST.get () in path_safe_preserved_ mtr (V.as_seq hh0 pv) 0 (S.length (V.as_seq hh0 pv)) (B.loc_all_regions_from false (V.frameOf ipv)) hh0 hh1; path_preserved_ mtr (V.as_seq hh0 pv) 0 (S.length (V.as_seq hh0 pv)) (B.loc_all_regions_from false (V.frameOf ipv)) hh0 hh1; Rgl?.r_sep (hreg hsz) hp (B.loc_all_regions_from false (V.frameOf ipv)) hh0 hh1; p *= Path hsz ipv; let hh2 = HST.get () in path_safe_preserved_ mtr (V.as_seq hh1 ipv) 0 (S.length (V.as_seq hh1 ipv)) (B.loc_region_only false (B.frameOf p)) hh1 hh2; path_preserved_ mtr (V.as_seq hh1 ipv) 0 (S.length (V.as_seq hh1 ipv)) (B.loc_region_only false (B.frameOf p)) hh1 hh2; Rgl?.r_sep (hreg hsz) hp (B.loc_region_only false (B.frameOf p)) hh1 hh2; assert (S.equal (lift_path hh2 mtr p) (lift_path_ hh1 (S.snoc (V.as_seq hh0 pv) hp) 0 (S.length (V.as_seq hh1 ipv)))); lift_path_eq hh1 (S.snoc (V.as_seq hh0 pv) hp) (V.as_seq hh0 pv) 0 (S.length (V.as_seq hh0 pv)) #pop-options // For given a target index `k`, the number of elements (in the tree) `j`, // and a boolean flag (to check the existence of rightmost hashes), we can // calculate a required Merkle path length. // // `mt_path_length` is a postcondition of `mt_get_path`, and a precondition // of `mt_verify`. For detailed description, see `mt_get_path` and `mt_verify`. private val mt_path_length_step: k:index_t -> j:index_t{k <= j} -> actd:bool -> Tot (sl:uint32_t{U32.v sl = MTH.mt_path_length_step (U32.v k) (U32.v j) actd}) let mt_path_length_step k j actd = if j = 0ul then 0ul else (if k % 2ul = 0ul then (if j = k || (j = k + 1ul && not actd) then 0ul else 1ul) else 1ul) private inline_for_extraction val mt_path_length: lv:uint32_t{lv <= merkle_tree_size_lg} -> k:index_t -> j:index_t{k <= j && U32.v j < pow2 (32 - U32.v lv)} -> actd:bool -> Tot (l:uint32_t{ U32.v l = MTH.mt_path_length (U32.v k) (U32.v j) actd && l <= 32ul - lv}) (decreases (U32.v j)) #push-options "--z3rlimit 10 --initial_fuel 1 --max_fuel 1" let rec mt_path_length lv k j actd = if j = 0ul then 0ul else (let nactd = actd || (j % 2ul = 1ul) in mt_path_length_step k j actd + mt_path_length (lv + 1ul) (k / 2ul) (j / 2ul) nactd) #pop-options val mt_get_path_length: mtr:HH.rid -> p:const_path_p -> HST.ST uint32_t (requires (fun h0 -> path_safe h0 mtr (CB.cast p))) (ensures (fun h0 _ h1 -> True)) let mt_get_path_length mtr p = let pd = !*(CB.cast p) in V.size_of (Path?.hashes pd) private inline_for_extraction val mt_make_path_step: #hsz:hash_size_t -> lv:uint32_t{lv <= merkle_tree_size_lg} -> mtr:HH.rid -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> rhs:hash_vec #hsz {V.size_of rhs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j <> 0ul /\ i <= j /\ U32.v j < pow2 (32 - U32.v lv)} -> k:index_t{i <= k && k <= j} -> p:path_p -> actd:bool -> HST.ST unit (requires (fun h0 -> HH.includes mtr (V.frameOf hs) /\ HH.includes mtr (V.frameOf rhs) /\ RV.rv_inv h0 hs /\ RV.rv_inv h0 rhs /\ mt_safe_elts h0 lv hs i j /\ path_safe h0 mtr p /\ Path?.hash_size (B.get h0 p 0) = hsz /\ V.size_of (phashes h0 p) <= lv + 1ul)) (ensures (fun h0 _ h1 -> // memory safety modifies (path_loc p) h0 h1 /\ path_safe h1 mtr p /\ V.size_of (phashes h1 p) == V.size_of (phashes h0 p) + mt_path_length_step k j actd /\ V.size_of (phashes h1 p) <= lv + 2ul /\ // correctness (mt_safe_elts_spec h0 lv hs i j; (let hsz0 = Path?.hash_size (B.get h0 p 0) in let hsz1 = Path?.hash_size (B.get h1 p 0) in let before:(S.seq (MTH.hash #(U32.v hsz0))) = lift_path h0 mtr p in let after:(S.seq (MTH.hash #(U32.v hsz1))) = lift_path h1 mtr p in hsz = hsz0 /\ hsz = hsz1 /\ S.equal after (MTH.mt_make_path_step (U32.v lv) (RV.as_seq h0 hs) (RV.as_seq h0 rhs) (U32.v i) (U32.v j) (U32.v k) before actd))))) #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1 --initial_ifuel 2 --max_ifuel 2" let mt_make_path_step #hsz lv mtr hs rhs i j k p actd = let pth = !*p in let hh0 = HST.get () in let ofs = offset_of i in if k % 2ul = 1ul then begin hash_vv_rv_inv_includes hh0 hs lv (k - 1ul - ofs); assert (HH.includes mtr (B.frameOf (V.get hh0 (V.get hh0 hs lv) (k - 1ul - ofs)))); assert(Path?.hash_size pth = hsz); mt_path_insert #hsz mtr p (V.index (V.index hs lv) (k - 1ul - ofs)) end else begin if k = j then () else if k + 1ul = j then (if actd then (assert (HH.includes mtr (B.frameOf (V.get hh0 rhs lv))); mt_path_insert mtr p (V.index rhs lv))) else (hash_vv_rv_inv_includes hh0 hs lv (k + 1ul - ofs); assert (HH.includes mtr (B.frameOf (V.get hh0 (V.get hh0 hs lv) (k + 1ul - ofs)))); mt_path_insert mtr p (V.index (V.index hs lv) (k + 1ul - ofs))) end #pop-options private inline_for_extraction val mt_get_path_step_pre_nst: #hsz:Ghost.erased hash_size_t -> mtr:HH.rid -> p:path -> i:uint32_t -> Tot bool let mt_get_path_step_pre_nst #hsz mtr p i = i < V.size_of (Path?.hashes p) val mt_get_path_step_pre: #hsz:Ghost.erased hash_size_t -> mtr:HH.rid -> p:const_path_p -> i:uint32_t -> HST.ST bool (requires (fun h0 -> path_safe h0 mtr (CB.cast p) /\ (let pv = B.get h0 (CB.cast p) 0 in Path?.hash_size pv = Ghost.reveal hsz /\ live h0 (Path?.hashes pv) /\ mt_get_path_step_pre_nst #hsz mtr pv i))) (ensures (fun _ _ _ -> True)) let mt_get_path_step_pre #hsz mtr p i = let p = CB.cast p in mt_get_path_step_pre_nst #hsz mtr !*p i val mt_get_path_step: #hsz:Ghost.erased hash_size_t -> mtr:HH.rid -> p:const_path_p -> i:uint32_t -> HST.ST (hash #hsz) (requires (fun h0 -> path_safe h0 mtr (CB.cast p) /\ (let pv = B.get h0 (CB.cast p) 0 in Path?.hash_size pv = Ghost.reveal hsz /\ live h0 (Path?.hashes pv) /\ i < V.size_of (Path?.hashes pv)))) (ensures (fun h0 r h1 -> True )) let mt_get_path_step #hsz mtr p i = let pd = !*(CB.cast p) in V.index #(hash #(Path?.hash_size pd)) (Path?.hashes pd) i private val mt_get_path_: #hsz:hash_size_t -> lv:uint32_t{lv <= merkle_tree_size_lg} -> mtr:HH.rid -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> rhs:hash_vec #hsz {V.size_of rhs = merkle_tree_size_lg} -> i:index_t -> j:index_t{i <= j /\ U32.v j < pow2 (32 - U32.v lv)} -> k:index_t{i <= k && k <= j} -> p:path_p -> actd:bool -> HST.ST unit (requires (fun h0 -> HH.includes mtr (V.frameOf hs) /\ HH.includes mtr (V.frameOf rhs) /\ RV.rv_inv h0 hs /\ RV.rv_inv h0 rhs /\ mt_safe_elts h0 lv hs i j /\ path_safe h0 mtr p /\ Path?.hash_size (B.get h0 p 0) = hsz /\ V.size_of (phashes h0 p) <= lv + 1ul)) (ensures (fun h0 _ h1 -> // memory safety modifies (path_loc p) h0 h1 /\ path_safe h1 mtr p /\ V.size_of (phashes h1 p) == V.size_of (phashes h0 p) + mt_path_length lv k j actd /\ // correctness (mt_safe_elts_spec h0 lv hs i j; (let hsz0 = Path?.hash_size (B.get h0 p 0) in let hsz1 = Path?.hash_size (B.get h1 p 0) in let before:(S.seq (MTH.hash #(U32.v hsz0))) = lift_path h0 mtr p in let after:(S.seq (MTH.hash #(U32.v hsz1))) = lift_path h1 mtr p in hsz = hsz0 /\ hsz = hsz1 /\ S.equal after (MTH.mt_get_path_ (U32.v lv) (RV.as_seq h0 hs) (RV.as_seq h0 rhs) (U32.v i) (U32.v j) (U32.v k) before actd))))) (decreases (32 - U32.v lv))

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "MerkleTree.Spec.fst.checked", "MerkleTree.New.High.fst.checked", "MerkleTree.Low.VectorExtras.fst.checked", "MerkleTree.Low.Hashfunctions.fst.checked", "MerkleTree.Low.Datastructures.fst.checked", "LowStar.Vector.fst.checked", "LowStar.RVector.fst.checked", "LowStar.Regional.Instances.fst.checked", "LowStar.Regional.fst.checked", "LowStar.ConstBuffer.fsti.checked", "LowStar.BufferOps.fst.checked", "LowStar.Buffer.fst.checked", "Lib.IntTypes.fsti.checked", "Lib.ByteBuffer.fsti.checked", "FStar.UInt64.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.UInt.fsti.checked", "FStar.Seq.Properties.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.Monotonic.HyperStack.fsti.checked", "FStar.Monotonic.HyperHeap.fsti.checked", "FStar.Math.Lemmas.fst.checked", "FStar.Integers.fst.checked", "FStar.Int.Cast.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked", "FStar.All.fst.checked", "EverCrypt.Helpers.fsti.checked" ], "interface_file": false, "source_file": "MerkleTree.Low.fst" }

[ { "abbrev": false, "full_module": "MerkleTree.Low.VectorExtras", "short_module": null }, { "abbrev": false, "full_module": "MerkleTree.Low.Hashfunctions", "short_module": null }, { "abbrev": false, "full_module": "MerkleTree.Low.Datastructures", "short_module": null }, { "abbrev": false, "full_module": "Lib.IntTypes", "short_module": null }, { "abbrev": true, "full_module": "MerkleTree.Spec", "short_module": "MTS" }, { "abbrev": true, "full_module": "MerkleTree.New.High", "short_module": "MTH" }, { "abbrev": true, "full_module": "FStar.UInt64", "short_module": "U64" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "S" }, { "abbrev": true, "full_module": "LowStar.Regional.Instances", "short_module": "RVI" }, { "abbrev": true, "full_module": "LowStar.RVector", "short_module": "RV" }, { "abbrev": true, "full_module": "LowStar.Vector", "short_module": "V" }, { "abbrev": true, "full_module": "LowStar.ConstBuffer", "short_module": "CB" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": true, "full_module": "FStar.Monotonic.HyperHeap", "short_module": "HH" }, { "abbrev": true, "full_module": "FStar.Monotonic.HyperStack", "short_module": "MHS" }, { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": false, "full_module": "LowStar.Regional.Instances", "short_module": null }, { "abbrev": false, "full_module": "LowStar.RVector", "short_module": null }, { "abbrev": false, "full_module": "LowStar.Regional", "short_module": null }, { "abbrev": false, "full_module": "LowStar.Vector", "short_module": null }, { "abbrev": false, "full_module": "LowStar.BufferOps", "short_module": null }, { "abbrev": false, "full_module": "LowStar.Buffer", "short_module": null }, { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "FStar.Integers", "short_module": null }, { "abbrev": false, "full_module": "FStar.All", "short_module": null }, { "abbrev": false, "full_module": "EverCrypt.Helpers", "short_module": null }, { "abbrev": false, "full_module": "MerkleTree", "short_module": null }, { "abbrev": false, "full_module": "MerkleTree", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 1, "initial_ifuel": 2, "max_fuel": 1, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 300, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

lv: LowStar.Vector.uint32_t{lv <= MerkleTree.Low.merkle_tree_size_lg} -> mtr: FStar.Monotonic.HyperHeap.rid -> hs: MerkleTree.Low.Datastructures.hash_vv hsz {LowStar.Vector.size_of hs = MerkleTree.Low.merkle_tree_size_lg} -> rhs: MerkleTree.Low.Datastructures.hash_vec {LowStar.Vector.size_of rhs = MerkleTree.Low.merkle_tree_size_lg} -> i: MerkleTree.Low.index_t -> j: MerkleTree.Low.index_t{i <= j /\ FStar.UInt32.v j < Prims.pow2 (32 - FStar.UInt32.v lv)} -> k: MerkleTree.Low.index_t{i <= k && k <= j} -> p: MerkleTree.Low.path_p -> actd: Prims.bool -> FStar.HyperStack.ST.ST Prims.unit

FStar.HyperStack.ST.ST

[ "" ]

[]

[ "MerkleTree.Low.Datastructures.hash_size_t", "LowStar.Vector.uint32_t", "Prims.b2t", "FStar.Integers.op_Less_Equals", "FStar.Integers.Unsigned", "FStar.Integers.W32", "MerkleTree.Low.merkle_tree_size_lg", "FStar.Monotonic.HyperHeap.rid", "MerkleTree.Low.Datastructures.hash_vv", "Prims.op_Equality", "LowStar.Vector.size_of", "MerkleTree.Low.Datastructures.hash_vec", "MerkleTree.Low.Datastructures.hash", "MerkleTree.Low.index_t", "Prims.l_and", "FStar.Integers.op_Less", "FStar.Integers.Signed", "FStar.Integers.Winfinite", "FStar.UInt32.v", "Prims.pow2", "FStar.Integers.op_Subtraction", "Prims.op_AmpAmp", "MerkleTree.Low.path_p", "Prims.bool", "FStar.UInt32.t", "FStar.UInt32.__uint_to_t", "Prims.unit", "Prims._assert", "FStar.Seq.Base.equal", "MerkleTree.New.High.hash", "MerkleTree.Low.lift_path", "MerkleTree.New.High.mt_get_path_", "LowStar.RVector.as_seq", "MerkleTree.Low.Datastructures.hvreg", "MerkleTree.Low.Datastructures.hreg", "FStar.Integers.op_Plus", "FStar.Integers.op_Slash", "Prims.int", "FStar.Integers.op_Percent", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.get", "MerkleTree.Low.mt_get_path_", "MerkleTree.Low.mt_safe_elts_spec", "MerkleTree.Low.mt_safe_elts_rec", "MerkleTree.Low.mt_safe_elts", "MerkleTree.Low.mt_safe_elts_preserved", "MerkleTree.Low.path_loc", "LowStar.Vector.loc_vector_within_included", "LowStar.RVector.as_seq_preserved", "LowStar.RVector.rv_inv_preserved", "MerkleTree.New.High.mt_make_path_step", "MerkleTree.Low.mt_make_path_step", "MerkleTree.Low.offset_of" ]

[ "recursion" ]

false

true

false

let rec mt_get_path_ #hsz lv mtr hs rhs i j k p actd =

let hh0 = HST.get () in mt_safe_elts_spec hh0 lv hs i j; let ofs = offset_of i in if j = 0ul then () else (mt_make_path_step lv mtr hs rhs i j k p actd; let hh1 = HST.get () in mt_safe_elts_spec hh0 lv hs i j; assert (S.equal (lift_path hh1 mtr p) (MTH.mt_make_path_step (U32.v lv) (RV.as_seq hh0 hs) (RV.as_seq hh0 rhs) (U32.v i) (U32.v j) (U32.v k) (lift_path hh0 mtr p) actd)); RV.rv_inv_preserved hs (path_loc p) hh0 hh1; RV.rv_inv_preserved rhs (path_loc p) hh0 hh1; RV.as_seq_preserved hs (path_loc p) hh0 hh1; RV.as_seq_preserved rhs (path_loc p) hh0 hh1; V.loc_vector_within_included hs lv (V.size_of hs); mt_safe_elts_preserved lv hs i j (path_loc p) hh0 hh1; assert (mt_safe_elts hh1 lv hs i j); mt_safe_elts_rec hh1 lv hs i j; mt_safe_elts_spec hh1 (lv + 1ul) hs (i / 2ul) (j / 2ul); mt_get_path_ (lv + 1ul) mtr hs rhs (i / 2ul) (j / 2ul) (k / 2ul) p (if j % 2ul = 0ul then actd else true); let hh2 = HST.get () in assert (S.equal (lift_path hh2 mtr p) (MTH.mt_get_path_ (U32.v lv + 1) (RV.as_seq hh1 hs) (RV.as_seq hh1 rhs) (U32.v i / 2) (U32.v j / 2) (U32.v k / 2) (lift_path hh1 mtr p) (if U32.v j % 2 = 0 then actd else true))); assert (S.equal (lift_path hh2 mtr p) (MTH.mt_get_path_ (U32.v lv) (RV.as_seq hh0 hs) (RV.as_seq hh0 rhs) (U32.v i) (U32.v j) (U32.v k) (lift_path hh0 mtr p) actd)))

false

Vale.AES.X64.AESopt.fsti

Vale.AES.X64.AESopt.va_quick_Loop6x

val va_quick_Loop6x (alg: algorithm) (h_LE y_orig y_prev: quad32) (count: nat) (iv_b in0_b in_b out_b scratch_b: buffer128) (plain_quads: (seq quad32)) (key_words: (seq nat32)) (round_keys: (seq quad32)) (keys_b hkeys_b: buffer128) (ctr_BE_orig ctr_BE: quad32) : (va_quickCode quad32 (va_code_Loop6x alg))

let va_quick_Loop6x (alg:algorithm) (h_LE:quad32) (y_orig:quad32) (y_prev:quad32) (count:nat) (iv_b:buffer128) (in0_b:buffer128) (in_b:buffer128) (out_b:buffer128) (scratch_b:buffer128) (plain_quads:(seq quad32)) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (hkeys_b:buffer128) (ctr_BE_orig:quad32) (ctr_BE:quad32) : (va_quickCode quad32 (va_code_Loop6x alg)) = (va_QProc (va_code_Loop6x alg) ([va_Mod_flags; va_Mod_mem_heaplet 3; va_Mod_mem_heaplet 2; va_Mod_mem_heaplet 6; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 8; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 4; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR14; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRbx; va_Mod_reg64 rRdx; va_Mod_reg64 rRsi; va_Mod_reg64 rRdi; va_Mod_mem]) (va_wp_Loop6x alg h_LE y_orig y_prev count iv_b in0_b in_b out_b scratch_b plain_quads key_words round_keys keys_b hkeys_b ctr_BE_orig ctr_BE) (va_wpProof_Loop6x alg h_LE y_orig y_prev count iv_b in0_b in_b out_b scratch_b plain_quads key_words round_keys keys_b hkeys_b ctr_BE_orig ctr_BE))

{ "file_name": "obj/Vale.AES.X64.AESopt.fsti", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 72, "end_line": 896, "start_col": 0, "start_line": 883 }

module Vale.AES.X64.AESopt open FStar.Mul open Vale.Def.Prop_s open Vale.Def.Opaque_s open Vale.Def.Words_s open Vale.Def.Types_s open FStar.Seq open Vale.Arch.Types open Vale.Arch.HeapImpl open Vale.AES.AES_s open Vale.X64.Machine_s open Vale.X64.Memory open Vale.X64.State open Vale.X64.Decls open Vale.X64.InsBasic open Vale.X64.InsMem open Vale.X64.InsVector open Vale.X64.InsAes open Vale.X64.QuickCode open Vale.X64.QuickCodes open Vale.AES.AES_helpers //open Vale.Poly1305.Math // For lemma_poly_bits64() open Vale.AES.GCM_helpers open Vale.AES.GCTR_s open Vale.AES.GCTR open Vale.Arch.TypesNative open Vale.X64.CPU_Features_s open Vale.Math.Poly2_s open Vale.AES.GF128_s open Vale.AES.GF128 open Vale.AES.GHash open Vale.AES.X64.PolyOps open Vale.AES.X64.AESopt2 open Vale.AES.X64.AESGCM_expected_code open Vale.Transformers.Transform open FStar.Mul let aes_reqs0 (alg:algorithm) (key:seq nat32) (round_keys:seq quad32) (keys_b:buffer128) (key_ptr:int) (heap0:vale_heap) (layout:vale_heap_layout) : prop0 = aesni_enabled /\ pclmulqdq_enabled /\ avx_enabled /\ alg = AES_128 /\ //(alg = AES_128 || alg = AES_256) /\ is_aes_key_LE alg key /\ length(round_keys) == nr(alg) + 1 /\ round_keys == key_to_round_keys_LE alg key /\ validSrcAddrsOffset128 heap0 key_ptr keys_b 8 (nr alg + 1 - 8) layout Secret /\ buffer128_as_seq heap0 keys_b == round_keys let aes_reqs_offset (alg:algorithm) (key:seq nat32) (round_keys:seq quad32) (keys_b:buffer128) (key_ptr:int) (heap0:vale_heap) (layout:vale_heap_layout) : prop0 = aesni_enabled /\ avx_enabled /\ pclmulqdq_enabled /\ (alg = AES_128 || alg = AES_256) /\ is_aes_key_LE alg key /\ length(round_keys) == nr(alg) + 1 /\ round_keys == key_to_round_keys_LE alg key /\ validSrcAddrsOffset128 heap0 key_ptr keys_b 8 (nr alg + 1 - 8) layout Secret /\ s128 heap0 keys_b == round_keys let six_of (a:Type0) = a & a & a & a & a & a let quad32_6 = six_of quad32 unfold let make_six_of (#a:Type0) (f:(n:nat{n < 6}) -> GTot a) : GTot (six_of a) = (f 0, f 1, f 2, f 3, f 4, f 5) unfold let map_six_of (#a #b:Type0) (x:six_of a) (f:a -> GTot b) : GTot (six_of b) = let (x0, x1, x2, x3, x4, x5) = x in (f x0, f x1, f x2, f x3, f x4, f x5) unfold let map2_six_of (#a #b #c:Type0) (x:six_of a) (y:six_of b) (f:a -> b -> GTot c) : GTot (six_of c) = let (x0, x1, x2, x3, x4, x5) = x in let (y0, y1, y2, y3, y4, y5) = y in (f x0 y0, f x1 y1, f x2 y2, f x3 y3, f x4 y4, f x5 y5) let rounds_opaque_6 (init:quad32_6) (round_keys:seq quad32) (rnd:nat{rnd < length round_keys}) : GTot quad32_6 = map_six_of init (fun x -> eval_rounds x round_keys rnd) let xor_reverse_inc32lite_6 (n i0:int) (ctr_BE rndkey:quad32) : GTot quad32_6 = make_six_of (fun i -> let r = reverse_bytes_quad32 (inc32lite ctr_BE (i0 + i)) in if i < n then quad32_xor r rndkey else r) //let scratch_reqs (scratch_b:buffer128) (count:nat) (heap3:vale_heap) (s:seq quad32) (z3:quad32) : prop0 = // count * 6 + 6 <= length s /\ ( // let data = slice s (count * 6) (count * 6 + 6) in // z3 == reverse_bytes_quad32 (index data 5) /\ // scratch_b_blocks true true scratch_b 8 5 heap3 data) let scratch_reqs (scratch_b:buffer128) (count:nat) (heap3:vale_heap) (s:seq quad32) (z3:quad32) : prop0 = count * 6 + 6 <= length s /\ ( let data = slice s (count * 6) (count * 6 + 6) in z3 == reverse_bytes_quad32 (index data 5) /\ buffer128_read scratch_b 3 heap3 == reverse_bytes_quad32 (index data 4) /\ buffer128_read scratch_b 4 heap3 == reverse_bytes_quad32 (index data 3) /\ buffer128_read scratch_b 5 heap3 == reverse_bytes_quad32 (index data 2) /\ buffer128_read scratch_b 6 heap3 == reverse_bytes_quad32 (index data 1) /\ buffer128_read scratch_b 7 heap3 == reverse_bytes_quad32 (index data 0)) //-- Load_two_lsb val va_code_Load_two_lsb : dst:va_operand_xmm -> Tot va_code val va_codegen_success_Load_two_lsb : dst:va_operand_xmm -> Tot va_pbool val va_lemma_Load_two_lsb : va_b0:va_code -> va_s0:va_state -> dst:va_operand_xmm -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_Load_two_lsb dst) va_s0 /\ va_is_dst_xmm dst va_s0 /\ va_get_ok va_s0 /\ sse_enabled)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ va_eval_xmm va_sM dst == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 2 0 0 0 /\ va_state_eq va_sM (va_update_flags va_sM (va_update_reg64 rR11 va_sM (va_update_ok va_sM (va_update_operand_xmm dst va_sM va_s0)))))) [@ va_qattr] let va_wp_Load_two_lsb (dst:va_operand_xmm) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_is_dst_xmm dst va_s0 /\ va_get_ok va_s0 /\ sse_enabled /\ (forall (va_x_dst:va_value_xmm) (va_x_r11:nat64) (va_x_efl:Vale.X64.Flags.t) . let va_sM = va_upd_flags va_x_efl (va_upd_reg64 rR11 va_x_r11 (va_upd_operand_xmm dst va_x_dst va_s0)) in va_get_ok va_sM /\ va_eval_xmm va_sM dst == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 2 0 0 0 ==> va_k va_sM (()))) val va_wpProof_Load_two_lsb : dst:va_operand_xmm -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_Load_two_lsb dst va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Load_two_lsb dst) ([va_Mod_flags; va_Mod_reg64 rR11; va_mod_xmm dst]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Load_two_lsb (dst:va_operand_xmm) : (va_quickCode unit (va_code_Load_two_lsb dst)) = (va_QProc (va_code_Load_two_lsb dst) ([va_Mod_flags; va_Mod_reg64 rR11; va_mod_xmm dst]) (va_wp_Load_two_lsb dst) (va_wpProof_Load_two_lsb dst)) //-- //-- Load_one_lsb val va_code_Load_one_lsb : dst:va_operand_xmm -> Tot va_code val va_codegen_success_Load_one_lsb : dst:va_operand_xmm -> Tot va_pbool val va_lemma_Load_one_lsb : va_b0:va_code -> va_s0:va_state -> dst:va_operand_xmm -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_Load_one_lsb dst) va_s0 /\ va_is_dst_xmm dst va_s0 /\ va_get_ok va_s0 /\ sse_enabled)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ va_eval_xmm va_sM dst == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 1 0 0 0 /\ va_state_eq va_sM (va_update_flags va_sM (va_update_reg64 rR11 va_sM (va_update_ok va_sM (va_update_operand_xmm dst va_sM va_s0)))))) [@ va_qattr] let va_wp_Load_one_lsb (dst:va_operand_xmm) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_is_dst_xmm dst va_s0 /\ va_get_ok va_s0 /\ sse_enabled /\ (forall (va_x_dst:va_value_xmm) (va_x_r11:nat64) (va_x_efl:Vale.X64.Flags.t) . let va_sM = va_upd_flags va_x_efl (va_upd_reg64 rR11 va_x_r11 (va_upd_operand_xmm dst va_x_dst va_s0)) in va_get_ok va_sM /\ va_eval_xmm va_sM dst == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 1 0 0 0 ==> va_k va_sM (()))) val va_wpProof_Load_one_lsb : dst:va_operand_xmm -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_Load_one_lsb dst va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Load_one_lsb dst) ([va_Mod_flags; va_Mod_reg64 rR11; va_mod_xmm dst]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Load_one_lsb (dst:va_operand_xmm) : (va_quickCode unit (va_code_Load_one_lsb dst)) = (va_QProc (va_code_Load_one_lsb dst) ([va_Mod_flags; va_Mod_reg64 rR11; va_mod_xmm dst]) (va_wp_Load_one_lsb dst) (va_wpProof_Load_one_lsb dst)) //-- //-- Loop6x_final val va_code_Loop6x_final : alg:algorithm -> Tot va_code val va_codegen_success_Loop6x_final : alg:algorithm -> Tot va_pbool val va_lemma_Loop6x_final : va_b0:va_code -> va_s0:va_state -> alg:algorithm -> iv_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> ctr_orig:quad32 -> init:quad32_6 -> ctrs:quad32_6 -> plain:quad32_6 -> inb:quad32 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_Loop6x_final alg) va_s0 /\ va_get_ok va_s0 /\ (sse_enabled /\ Vale.X64.Decls.validSrcAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ va_get_reg64 rRsi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ init == map_six_of #quad32 #quad32 ctrs (fun (c:quad32) -> Vale.Def.Types_s.quad32_xor c (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_s0 == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 inb) /\ va_get_reg64 rR12 va_s0 == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 inb) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_s0, va_get_xmm 0 va_s0, va_get_xmm 5 va_s0, va_get_xmm 6 va_s0, va_get_xmm 7 va_s0, va_get_xmm 3 va_s0) == map_six_of #quad32 #quad32 plain (fun (p:quad32) -> Vale.Def.Types_s.quad32_xor rk p) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_s0) == Vale.Def.Types_s.reverse_bytes_quad32 ctr_orig)))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ (Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 7 7 /\ Vale.X64.Decls.buffer128_read scratch_b 7 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 inb /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == map2_six_of #quad32 #quad32 #quad32 plain ctrs (fun (p:quad32) (c:quad32) -> Vale.Def.Types_s.quad32_xor p (Vale.AES.AES_s.aes_encrypt_LE alg key_words c)) /\ va_get_xmm 15 va_sM == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_reg64 rRdi va_sM == va_get_reg64 rRdi va_s0 + 96 /\ va_get_reg64 rRsi va_sM == va_get_reg64 rRsi va_s0 + 96 /\ va_get_xmm 2 va_sM == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_sM == Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_s0) /\ (let ctr = Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_orig `op_Modulus` 256 in ctr + 6 < 256 ==> (va_get_xmm 1 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == xor_reverse_inc32lite_6 0 0 ctr_orig (va_get_xmm 15 va_sM))) /\ va_state_eq va_sM (va_update_mem_heaplet 3 va_sM (va_update_flags va_sM (va_update_xmm 15 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_xmm 7 va_sM (va_update_xmm 6 va_sM (va_update_xmm 5 va_sM (va_update_xmm 3 va_sM (va_update_xmm 2 va_sM (va_update_xmm 1 va_sM (va_update_xmm 0 va_sM (va_update_reg64 rR13 va_sM (va_update_reg64 rR12 va_sM (va_update_reg64 rR11 va_sM (va_update_reg64 rRsi va_sM (va_update_reg64 rRdi va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))))))))))))))))) [@ va_qattr] let va_wp_Loop6x_final (alg:algorithm) (iv_b:buffer128) (scratch_b:buffer128) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (ctr_orig:quad32) (init:quad32_6) (ctrs:quad32_6) (plain:quad32_6) (inb:quad32) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (sse_enabled /\ Vale.X64.Decls.validSrcAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ va_get_reg64 rRsi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ init == map_six_of #quad32 #quad32 ctrs (fun (c:quad32) -> Vale.Def.Types_s.quad32_xor c (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_s0 == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 inb) /\ va_get_reg64 rR12 va_s0 == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 inb) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_s0, va_get_xmm 0 va_s0, va_get_xmm 5 va_s0, va_get_xmm 6 va_s0, va_get_xmm 7 va_s0, va_get_xmm 3 va_s0) == map_six_of #quad32 #quad32 plain (fun (p:quad32) -> Vale.Def.Types_s.quad32_xor rk p) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_s0) == Vale.Def.Types_s.reverse_bytes_quad32 ctr_orig)) /\ (forall (va_x_mem:vale_heap) (va_x_rdi:nat64) (va_x_rsi:nat64) (va_x_r11:nat64) (va_x_r12:nat64) (va_x_r13:nat64) (va_x_xmm0:quad32) (va_x_xmm1:quad32) (va_x_xmm2:quad32) (va_x_xmm3:quad32) (va_x_xmm5:quad32) (va_x_xmm6:quad32) (va_x_xmm7:quad32) (va_x_xmm9:quad32) (va_x_xmm10:quad32) (va_x_xmm11:quad32) (va_x_xmm12:quad32) (va_x_xmm13:quad32) (va_x_xmm14:quad32) (va_x_xmm15:quad32) (va_x_efl:Vale.X64.Flags.t) (va_x_heap3:vale_heap) . let va_sM = va_upd_mem_heaplet 3 va_x_heap3 (va_upd_flags va_x_efl (va_upd_xmm 15 va_x_xmm15 (va_upd_xmm 14 va_x_xmm14 (va_upd_xmm 13 va_x_xmm13 (va_upd_xmm 12 va_x_xmm12 (va_upd_xmm 11 va_x_xmm11 (va_upd_xmm 10 va_x_xmm10 (va_upd_xmm 9 va_x_xmm9 (va_upd_xmm 7 va_x_xmm7 (va_upd_xmm 6 va_x_xmm6 (va_upd_xmm 5 va_x_xmm5 (va_upd_xmm 3 va_x_xmm3 (va_upd_xmm 2 va_x_xmm2 (va_upd_xmm 1 va_x_xmm1 (va_upd_xmm 0 va_x_xmm0 (va_upd_reg64 rR13 va_x_r13 (va_upd_reg64 rR12 va_x_r12 (va_upd_reg64 rR11 va_x_r11 (va_upd_reg64 rRsi va_x_rsi (va_upd_reg64 rRdi va_x_rdi (va_upd_mem va_x_mem va_s0))))))))))))))))))))) in va_get_ok va_sM /\ (Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 7 7 /\ Vale.X64.Decls.buffer128_read scratch_b 7 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 inb /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == map2_six_of #quad32 #quad32 #quad32 plain ctrs (fun (p:quad32) (c:quad32) -> Vale.Def.Types_s.quad32_xor p (Vale.AES.AES_s.aes_encrypt_LE alg key_words c)) /\ va_get_xmm 15 va_sM == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_reg64 rRdi va_sM == va_get_reg64 rRdi va_s0 + 96 /\ va_get_reg64 rRsi va_sM == va_get_reg64 rRsi va_s0 + 96 /\ va_get_xmm 2 va_sM == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_sM == Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_s0) /\ (let ctr = Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_orig `op_Modulus` 256 in ctr + 6 < 256 ==> (va_get_xmm 1 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == xor_reverse_inc32lite_6 0 0 ctr_orig (va_get_xmm 15 va_sM))) ==> va_k va_sM (()))) val va_wpProof_Loop6x_final : alg:algorithm -> iv_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> ctr_orig:quad32 -> init:quad32_6 -> ctrs:quad32_6 -> plain:quad32_6 -> inb:quad32 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_Loop6x_final alg iv_b scratch_b key_words round_keys keys_b ctr_orig init ctrs plain inb va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Loop6x_final alg) ([va_Mod_mem_heaplet 3; va_Mod_flags; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRsi; va_Mod_reg64 rRdi; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Loop6x_final (alg:algorithm) (iv_b:buffer128) (scratch_b:buffer128) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (ctr_orig:quad32) (init:quad32_6) (ctrs:quad32_6) (plain:quad32_6) (inb:quad32) : (va_quickCode unit (va_code_Loop6x_final alg)) = (va_QProc (va_code_Loop6x_final alg) ([va_Mod_mem_heaplet 3; va_Mod_flags; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRsi; va_Mod_reg64 rRdi; va_Mod_mem]) (va_wp_Loop6x_final alg iv_b scratch_b key_words round_keys keys_b ctr_orig init ctrs plain inb) (va_wpProof_Loop6x_final alg iv_b scratch_b key_words round_keys keys_b ctr_orig init ctrs plain inb)) //-- //-- Loop6x_save_output val va_code_Loop6x_save_output : va_dummy:unit -> Tot va_code val va_codegen_success_Loop6x_save_output : va_dummy:unit -> Tot va_pbool val va_lemma_Loop6x_save_output : va_b0:va_code -> va_s0:va_state -> count:nat -> out_b:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_Loop6x_save_output ()) va_s0 /\ va_get_ok va_s0 /\ (avx_enabled /\ sse_enabled /\ Vale.X64.Decls.validDstAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRsi va_s0 - 96) out_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ (Vale.X64.Decls.modifies_buffer_specific128 out_b (va_get_mem_heaplet 6 va_s0) (va_get_mem_heaplet 6 va_sM) (count `op_Multiply` 6 + 0) (count `op_Multiply` 6 + 5) /\ FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.buffer128_as_seq (va_get_mem_heaplet 6 va_sM) out_b) 0 (6 `op_Multiply` count) == FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.buffer128_as_seq (va_get_mem_heaplet 6 va_s0) out_b) 0 (6 `op_Multiply` count) /\ (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.X64.Decls.buffer128_read out_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM)) /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == (Vale.Def.Types_s.quad32_xor (va_get_xmm 1 va_sM) (va_get_xmm 15 va_sM), va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM)) /\ va_state_eq va_sM (va_update_flags va_sM (va_update_mem_heaplet 6 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@ va_qattr] let va_wp_Loop6x_save_output (count:nat) (out_b:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (avx_enabled /\ sse_enabled /\ Vale.X64.Decls.validDstAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRsi va_s0 - 96) out_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret) /\ (forall (va_x_mem:vale_heap) (va_x_xmm9:quad32) (va_x_xmm10:quad32) (va_x_xmm11:quad32) (va_x_xmm12:quad32) (va_x_xmm13:quad32) (va_x_xmm14:quad32) (va_x_heap6:vale_heap) (va_x_efl:Vale.X64.Flags.t) . let va_sM = va_upd_flags va_x_efl (va_upd_mem_heaplet 6 va_x_heap6 (va_upd_xmm 14 va_x_xmm14 (va_upd_xmm 13 va_x_xmm13 (va_upd_xmm 12 va_x_xmm12 (va_upd_xmm 11 va_x_xmm11 (va_upd_xmm 10 va_x_xmm10 (va_upd_xmm 9 va_x_xmm9 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ (Vale.X64.Decls.modifies_buffer_specific128 out_b (va_get_mem_heaplet 6 va_s0) (va_get_mem_heaplet 6 va_sM) (count `op_Multiply` 6 + 0) (count `op_Multiply` 6 + 5) /\ FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.buffer128_as_seq (va_get_mem_heaplet 6 va_sM) out_b) 0 (6 `op_Multiply` count) == FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.buffer128_as_seq (va_get_mem_heaplet 6 va_s0) out_b) 0 (6 `op_Multiply` count) /\ (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.X64.Decls.buffer128_read out_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM)) /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == (Vale.Def.Types_s.quad32_xor (va_get_xmm 1 va_sM) (va_get_xmm 15 va_sM), va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM)) ==> va_k va_sM (()))) val va_wpProof_Loop6x_save_output : count:nat -> out_b:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_Loop6x_save_output count out_b va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Loop6x_save_output ()) ([va_Mod_flags; va_Mod_mem_heaplet 6; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Loop6x_save_output (count:nat) (out_b:buffer128) : (va_quickCode unit (va_code_Loop6x_save_output ())) = (va_QProc (va_code_Loop6x_save_output ()) ([va_Mod_flags; va_Mod_mem_heaplet 6; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_mem]) (va_wp_Loop6x_save_output count out_b) (va_wpProof_Loop6x_save_output count out_b)) //-- //-- Loop6x_partial val va_code_untransformedoriginal_Loop6x_partial : alg:algorithm -> Tot va_code val va_codegen_success_untransformedoriginal_Loop6x_partial : alg:algorithm -> Tot va_pbool val va_lemma_untransformedoriginal_Loop6x_partial : va_b0:va_code -> va_s0:va_state -> alg:algorithm -> h_LE:quad32 -> y_prev:quad32 -> data:(seq quad32) -> count:nat -> in0_count:nat -> iv_b:buffer128 -> in0_b:buffer128 -> in_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> hkeys_b:buffer128 -> ctr_BE:quad32 -> Ghost (va_state & va_fuel & quad32_6) (requires (va_require_total va_b0 (va_code_untransformedoriginal_Loop6x_partial alg) va_s0 /\ va_get_ok va_s0 /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in sse_enabled /\ movbe_enabled /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b (in0_count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ FStar.Seq.Base.length #quad32 data == 6 /\ hkeys_b_powers hkeys_b (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rR9 va_s0 - 32) h /\ scratch_b_data true true scratch_b 8 5 (va_get_mem_heaplet 3 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rRbp va_s0) data /\ va_get_xmm 7 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (va_subscript_FStar__Seq__Base__seq data 5) /\ add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))) == prev))) (ensures (fun (va_sM, va_fM, init) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ (0 <= va_get_reg64 rRbx va_sM /\ va_get_reg64 rRbx va_sM < 256) /\ va_get_reg64 rRbx va_sM == Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6) `op_Modulus` 256 /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ va_get_reg64 rR12 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor rk (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM))) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 5) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 3 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 4) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 4 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 3) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 5 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 2) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 6 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 1) (va_get_mem_heaplet 6 va_s0)) /\ init == make_six_of #quad32 (fun (n:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE n)) (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (let eventual_Xi = add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM)) in eventual_Xi == Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GHash.ghash_incremental h_LE y_prev data))))) /\ va_state_eq va_sM (va_update_flags va_sM (va_update_mem_heaplet 3 va_sM (va_update_mem_heaplet 2 va_sM (va_update_xmm 15 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_xmm 8 va_sM (va_update_xmm 7 va_sM (va_update_xmm 6 va_sM (va_update_xmm 5 va_sM (va_update_xmm 4 va_sM (va_update_xmm 3 va_sM (va_update_xmm 2 va_sM (va_update_xmm 1 va_sM (va_update_xmm 0 va_sM (va_update_reg64 rR13 va_sM (va_update_reg64 rR12 va_sM (va_update_reg64 rR11 va_sM (va_update_reg64 rRbx va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))))))))))))))))))) val va_transform_Loop6x_partial : alg:algorithm -> Tot va_transformation_result val va_code_Loop6x_partial : alg:algorithm -> Tot va_code val va_codegen_success_Loop6x_partial : alg:algorithm -> Tot va_pbool val va_lemma_Loop6x_partial : va_b0:va_code -> va_s0:va_state -> alg:algorithm -> h_LE:quad32 -> y_prev:quad32 -> data:(seq quad32) -> count:nat -> in0_count:nat -> iv_b:buffer128 -> in0_b:buffer128 -> in_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> hkeys_b:buffer128 -> ctr_BE:quad32 -> Ghost (va_state & va_fuel & quad32_6) (requires (va_require_total va_b0 (va_code_Loop6x_partial alg) va_s0 /\ va_get_ok va_s0 /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in sse_enabled /\ movbe_enabled /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b (in0_count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ FStar.Seq.Base.length #quad32 data == 6 /\ hkeys_b_powers hkeys_b (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rR9 va_s0 - 32) h /\ scratch_b_data true true scratch_b 8 5 (va_get_mem_heaplet 3 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rRbp va_s0) data /\ va_get_xmm 7 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (va_subscript_FStar__Seq__Base__seq data 5) /\ add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))) == prev))) (ensures (fun (va_sM, va_fM, init) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ (0 <= va_get_reg64 rRbx va_sM /\ va_get_reg64 rRbx va_sM < 256) /\ va_get_reg64 rRbx va_sM == Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6) `op_Modulus` 256 /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ va_get_reg64 rR12 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor rk (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM))) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 5) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 3 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 4) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 4 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 3) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 5 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 2) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 6 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 1) (va_get_mem_heaplet 6 va_s0)) /\ init == make_six_of #quad32 (fun (n:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE n)) (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (let eventual_Xi = add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM)) in eventual_Xi == Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GHash.ghash_incremental h_LE y_prev data))))) /\ va_state_eq va_sM (va_update_flags va_sM (va_update_mem_heaplet 3 va_sM (va_update_mem_heaplet 2 va_sM (va_update_xmm 15 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_xmm 8 va_sM (va_update_xmm 7 va_sM (va_update_xmm 6 va_sM (va_update_xmm 5 va_sM (va_update_xmm 4 va_sM (va_update_xmm 3 va_sM (va_update_xmm 2 va_sM (va_update_xmm 1 va_sM (va_update_xmm 0 va_sM (va_update_reg64 rR13 va_sM (va_update_reg64 rR12 va_sM (va_update_reg64 rR11 va_sM (va_update_reg64 rRbx va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))))))))))))))))))) [@ va_qattr] let va_wp_Loop6x_partial (alg:algorithm) (h_LE:quad32) (y_prev:quad32) (data:(seq quad32)) (count:nat) (in0_count:nat) (iv_b:buffer128) (in0_b:buffer128) (in_b:buffer128) (scratch_b:buffer128) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (hkeys_b:buffer128) (ctr_BE:quad32) (va_s0:va_state) (va_k:(va_state -> quad32_6 -> Type0)) : Type0 = (va_get_ok va_s0 /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in sse_enabled /\ movbe_enabled /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b (in0_count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ FStar.Seq.Base.length #quad32 data == 6 /\ hkeys_b_powers hkeys_b (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rR9 va_s0 - 32) h /\ scratch_b_data true true scratch_b 8 5 (va_get_mem_heaplet 3 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rRbp va_s0) data /\ va_get_xmm 7 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (va_subscript_FStar__Seq__Base__seq data 5) /\ add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))) == prev) /\ (forall (va_x_mem:vale_heap) (va_x_rbx:nat64) (va_x_r11:nat64) (va_x_r12:nat64) (va_x_r13:nat64) (va_x_xmm0:quad32) (va_x_xmm1:quad32) (va_x_xmm2:quad32) (va_x_xmm3:quad32) (va_x_xmm4:quad32) (va_x_xmm5:quad32) (va_x_xmm6:quad32) (va_x_xmm7:quad32) (va_x_xmm8:quad32) (va_x_xmm9:quad32) (va_x_xmm10:quad32) (va_x_xmm11:quad32) (va_x_xmm12:quad32) (va_x_xmm13:quad32) (va_x_xmm14:quad32) (va_x_xmm15:quad32) (va_x_heap2:vale_heap) (va_x_heap3:vale_heap) (va_x_efl:Vale.X64.Flags.t) (init:quad32_6) . let va_sM = va_upd_flags va_x_efl (va_upd_mem_heaplet 3 va_x_heap3 (va_upd_mem_heaplet 2 va_x_heap2 (va_upd_xmm 15 va_x_xmm15 (va_upd_xmm 14 va_x_xmm14 (va_upd_xmm 13 va_x_xmm13 (va_upd_xmm 12 va_x_xmm12 (va_upd_xmm 11 va_x_xmm11 (va_upd_xmm 10 va_x_xmm10 (va_upd_xmm 9 va_x_xmm9 (va_upd_xmm 8 va_x_xmm8 (va_upd_xmm 7 va_x_xmm7 (va_upd_xmm 6 va_x_xmm6 (va_upd_xmm 5 va_x_xmm5 (va_upd_xmm 4 va_x_xmm4 (va_upd_xmm 3 va_x_xmm3 (va_upd_xmm 2 va_x_xmm2 (va_upd_xmm 1 va_x_xmm1 (va_upd_xmm 0 va_x_xmm0 (va_upd_reg64 rR13 va_x_r13 (va_upd_reg64 rR12 va_x_r12 (va_upd_reg64 rR11 va_x_r11 (va_upd_reg64 rRbx va_x_rbx (va_upd_mem va_x_mem va_s0))))))))))))))))))))))) in va_get_ok va_sM /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ (0 <= va_get_reg64 rRbx va_sM /\ va_get_reg64 rRbx va_sM < 256) /\ va_get_reg64 rRbx va_sM == Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6) `op_Modulus` 256 /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ va_get_reg64 rR12 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor rk (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM))) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 5) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 3 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 4) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 4 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 3) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 5 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 2) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 6 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 1) (va_get_mem_heaplet 6 va_s0)) /\ init == make_six_of #quad32 (fun (n:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE n)) (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (let eventual_Xi = add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM)) in eventual_Xi == Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GHash.ghash_incremental h_LE y_prev data))))) ==> va_k va_sM ((init)))) val va_wpProof_Loop6x_partial : alg:algorithm -> h_LE:quad32 -> y_prev:quad32 -> data:(seq quad32) -> count:nat -> in0_count:nat -> iv_b:buffer128 -> in0_b:buffer128 -> in_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> hkeys_b:buffer128 -> ctr_BE:quad32 -> va_s0:va_state -> va_k:(va_state -> quad32_6 -> Type0) -> Ghost (va_state & va_fuel & quad32_6) (requires (va_t_require va_s0 /\ va_wp_Loop6x_partial alg h_LE y_prev data count in0_count iv_b in0_b in_b scratch_b key_words round_keys keys_b hkeys_b ctr_BE va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Loop6x_partial alg) ([va_Mod_flags; va_Mod_mem_heaplet 3; va_Mod_mem_heaplet 2; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 8; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 4; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRbx; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Loop6x_partial (alg:algorithm) (h_LE:quad32) (y_prev:quad32) (data:(seq quad32)) (count:nat) (in0_count:nat) (iv_b:buffer128) (in0_b:buffer128) (in_b:buffer128) (scratch_b:buffer128) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (hkeys_b:buffer128) (ctr_BE:quad32) : (va_quickCode quad32_6 (va_code_Loop6x_partial alg)) = (va_QProc (va_code_Loop6x_partial alg) ([va_Mod_flags; va_Mod_mem_heaplet 3; va_Mod_mem_heaplet 2; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 8; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 4; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRbx; va_Mod_mem]) (va_wp_Loop6x_partial alg h_LE y_prev data count in0_count iv_b in0_b in_b scratch_b key_words round_keys keys_b hkeys_b ctr_BE) (va_wpProof_Loop6x_partial alg h_LE y_prev data count in0_count iv_b in0_b in_b scratch_b key_words round_keys keys_b hkeys_b ctr_BE)) //-- #reset-options "--z3rlimit 50" //-- Loop6x val va_code_Loop6x : alg:algorithm -> Tot va_code val va_codegen_success_Loop6x : alg:algorithm -> Tot va_pbool val va_lemma_Loop6x : va_b0:va_code -> va_s0:va_state -> alg:algorithm -> h_LE:quad32 -> y_orig:quad32 -> y_prev:quad32 -> count:nat -> iv_b:buffer128 -> in0_b:buffer128 -> in_b:buffer128 -> out_b:buffer128 -> scratch_b:buffer128 -> plain_quads:(seq quad32) -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> hkeys_b:buffer128 -> ctr_BE_orig:quad32 -> ctr_BE:quad32 -> Ghost (va_state & va_fuel & quad32) (requires (va_require_total va_b0 (va_code_Loop6x alg) va_s0 /\ va_get_ok va_s0 /\ (sse_enabled /\ movbe_enabled /\ count >= 2 /\ va_get_reg64 rRdx va_s0 >= 6 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b ((count - 1) `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRsi va_s0) out_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg64 rR9 va_s0 - 32) hkeys_b 8 (va_get_mem_layout va_s0) Secret /\ Vale.AES.GCTR.partial_seq_agreement plain_quads (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in_b) (count `op_Multiply` 6) (count `op_Multiply` 6 + 6) /\ (Vale.X64.Decls.buffers_disjoint128 in_b out_b \/ in_b == out_b) /\ in0_b == out_b /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ va_get_reg64 rR14 va_s0 + 96 < pow2_64 /\ va_get_reg64 rRsi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ pclmulqdq_enabled /\ h_LE == Vale.AES.AES_s.aes_encrypt_LE alg key_words (Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 0) /\ Vale.AES.GHash.hkeys_reqs_priv (Vale.X64.Decls.s128 (va_get_mem_heaplet 0 va_s0) hkeys_b) (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) /\ scratch_reqs scratch_b (count - 2) (va_get_mem_heaplet 3 va_s0) (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in0_b) (va_get_xmm 7 va_s0) /\ y_prev == Vale.AES.GHash.ghash_incremental0 h_LE y_orig (FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in0_b) 0 ((count - 2) `op_Multiply` 6)) /\ y_prev == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.Math.Poly2.Bits_s.to_quad32 (add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))))) /\ count `op_Multiply` 6 + 6 < pow2_32 /\ ctr_BE == Vale.AES.GCTR.inc32lite ctr_BE_orig (count `op_Multiply` 6) /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ Vale.AES.GCTR.gctr_partial alg (6 `op_Multiply` count) plain_quads (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) out_b) key_words ctr_BE_orig))) (ensures (fun (va_sM, va_fM, y_new) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ ((va_get_reg64 rRdx va_sM > 0 ==> Vale.X64.Decls.modifies_buffer_specific128 out_b (va_get_mem_heaplet 6 va_s0) (va_get_mem_heaplet 6 va_sM) (count `op_Multiply` 6 + 0) (count `op_Multiply` 6 + 5)) /\ (va_get_reg64 rRdx va_sM == 0 ==> va_get_mem_heaplet 6 va_sM == va_get_mem_heaplet 6 va_s0) /\ Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ va_get_reg64 rRdx va_sM == va_get_reg64 rRdx va_s0 - 6 /\ va_get_reg64 rRdi va_sM == va_get_reg64 rRdi va_s0 + 96 /\ va_get_reg64 rR14 va_sM == va_get_reg64 rR14 va_s0 + 96 /\ va_get_reg64 rRsi va_sM == va_get_reg64 rRsi va_s0 + 96 /\ va_get_xmm 15 va_sM == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_sM == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ (let z3' = (if (va_get_reg64 rRdx va_sM = 0) then va_get_xmm 7 va_sM else Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 10)) in (va_get_reg64 rRbx va_sM + 6 < 256 ==> (va_get_xmm 1 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, z3', va_get_xmm 3 va_sM) == xor_reverse_inc32lite_6 0 6 ctr_BE (va_get_xmm 15 va_sM)) /\ va_get_reg64 rRbx va_sM == Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6) `op_Modulus` 256 /\ (va_get_reg64 rRdx va_sM == 0 ==> Vale.AES.GCTR.gctr_registers (va_get_xmm 9 va_sM) (va_get_xmm 10 va_sM) (va_get_xmm 11 va_sM) (va_get_xmm 12 va_sM) (va_get_xmm 13 va_sM) (va_get_xmm 14 va_sM) plain_quads alg key_words ctr_BE_orig count) /\ (let inout4' = (if (va_get_reg64 rRbx va_sM + 6 < 256) then Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 10) else va_get_xmm 13 va_sM) in (va_get_reg64 rRdx va_sM > 0 ==> (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == (Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6)) (va_get_xmm 15 va_sM), va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, inout4', va_get_xmm 3 va_sM)) /\ (va_get_reg64 rRdx va_sM > 0 ==> make_six_of #Vale.X64.Decls.quad32 (fun (i:(va_int_range 0 5)) -> Vale.X64.Decls.buffer128_read out_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM)) == make_six_of #Vale.X64.Decls.quad32 (fun (i:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_s0)) (Vale.AES.GCTR.aes_encrypt_BE alg key_words (Vale.AES.GCTR.inc32lite ctr_BE i)))) /\ (va_get_reg64 rRdx va_sM > 0 ==> Vale.AES.GCTR.gctr_partial alg (6 `op_Multiply` (count + 1)) plain_quads (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_sM) out_b) key_words ctr_BE_orig) /\ y_new == Vale.AES.GHash.ghash_incremental0 h_LE y_orig (FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_sM) in0_b) 0 ((count - 1) `op_Multiply` 6)) /\ (va_get_reg64 rRdx va_sM > 0 ==> y_new == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.Math.Poly2.Bits_s.to_quad32 (add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))))) /\ (va_get_reg64 rRdx va_sM == 0 ==> va_get_xmm 8 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 y_new) /\ (va_get_reg64 rRdx va_sM > 0 ==> scratch_reqs scratch_b (count - 1) (va_get_mem_heaplet 3 va_sM) (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in0_b) (va_get_xmm 7 va_sM)) /\ (va_get_reg64 rRdx va_sM == 0 ==> scratch_reqs scratch_b (count - 1) (va_get_mem_heaplet 3 va_sM) (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in0_b) (Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM)))))) /\ va_state_eq va_sM (va_update_flags va_sM (va_update_mem_heaplet 3 va_sM (va_update_mem_heaplet 2 va_sM (va_update_mem_heaplet 6 va_sM (va_update_xmm 15 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_xmm 8 va_sM (va_update_xmm 7 va_sM (va_update_xmm 6 va_sM (va_update_xmm 5 va_sM (va_update_xmm 4 va_sM (va_update_xmm 3 va_sM (va_update_xmm 2 va_sM (va_update_xmm 1 va_sM (va_update_xmm 0 va_sM (va_update_reg64 rR14 va_sM (va_update_reg64 rR13 va_sM (va_update_reg64 rR12 va_sM (va_update_reg64 rR11 va_sM (va_update_reg64 rRbx va_sM (va_update_reg64 rRdx va_sM (va_update_reg64 rRsi va_sM (va_update_reg64 rRdi va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))))))))))))))))))))))) [@ va_qattr] let va_wp_Loop6x (alg:algorithm) (h_LE:quad32) (y_orig:quad32) (y_prev:quad32) (count:nat) (iv_b:buffer128) (in0_b:buffer128) (in_b:buffer128) (out_b:buffer128) (scratch_b:buffer128) (plain_quads:(seq quad32)) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (hkeys_b:buffer128) (ctr_BE_orig:quad32) (ctr_BE:quad32) (va_s0:va_state) (va_k:(va_state -> quad32 -> Type0)) : Type0 = (va_get_ok va_s0 /\ (sse_enabled /\ movbe_enabled /\ count >= 2 /\ va_get_reg64 rRdx va_s0 >= 6 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b ((count - 1) `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRsi va_s0) out_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg64 rR9 va_s0 - 32) hkeys_b 8 (va_get_mem_layout va_s0) Secret /\ Vale.AES.GCTR.partial_seq_agreement plain_quads (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in_b) (count `op_Multiply` 6) (count `op_Multiply` 6 + 6) /\ (Vale.X64.Decls.buffers_disjoint128 in_b out_b \/ in_b == out_b) /\ in0_b == out_b /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ va_get_reg64 rR14 va_s0 + 96 < pow2_64 /\ va_get_reg64 rRsi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ pclmulqdq_enabled /\ h_LE == Vale.AES.AES_s.aes_encrypt_LE alg key_words (Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 0) /\ Vale.AES.GHash.hkeys_reqs_priv (Vale.X64.Decls.s128 (va_get_mem_heaplet 0 va_s0) hkeys_b) (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) /\ scratch_reqs scratch_b (count - 2) (va_get_mem_heaplet 3 va_s0) (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in0_b) (va_get_xmm 7 va_s0) /\ y_prev == Vale.AES.GHash.ghash_incremental0 h_LE y_orig (FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in0_b) 0 ((count - 2) `op_Multiply` 6)) /\ y_prev == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.Math.Poly2.Bits_s.to_quad32 (add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))))) /\ count `op_Multiply` 6 + 6 < pow2_32 /\ ctr_BE == Vale.AES.GCTR.inc32lite ctr_BE_orig (count `op_Multiply` 6) /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ Vale.AES.GCTR.gctr_partial alg (6 `op_Multiply` count) plain_quads (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) out_b) key_words ctr_BE_orig) /\ (forall (va_x_mem:vale_heap) (va_x_rdi:nat64) (va_x_rsi:nat64) (va_x_rdx:nat64) (va_x_rbx:nat64) (va_x_r11:nat64) (va_x_r12:nat64) (va_x_r13:nat64) (va_x_r14:nat64) (va_x_xmm0:quad32) (va_x_xmm1:quad32) (va_x_xmm2:quad32) (va_x_xmm3:quad32) (va_x_xmm4:quad32) (va_x_xmm5:quad32) (va_x_xmm6:quad32) (va_x_xmm7:quad32) (va_x_xmm8:quad32) (va_x_xmm9:quad32) (va_x_xmm10:quad32) (va_x_xmm11:quad32) (va_x_xmm12:quad32) (va_x_xmm13:quad32) (va_x_xmm14:quad32) (va_x_xmm15:quad32) (va_x_heap6:vale_heap) (va_x_heap2:vale_heap) (va_x_heap3:vale_heap) (va_x_efl:Vale.X64.Flags.t) (y_new:quad32) . let va_sM = va_upd_flags va_x_efl (va_upd_mem_heaplet 3 va_x_heap3 (va_upd_mem_heaplet 2 va_x_heap2 (va_upd_mem_heaplet 6 va_x_heap6 (va_upd_xmm 15 va_x_xmm15 (va_upd_xmm 14 va_x_xmm14 (va_upd_xmm 13 va_x_xmm13 (va_upd_xmm 12 va_x_xmm12 (va_upd_xmm 11 va_x_xmm11 (va_upd_xmm 10 va_x_xmm10 (va_upd_xmm 9 va_x_xmm9 (va_upd_xmm 8 va_x_xmm8 (va_upd_xmm 7 va_x_xmm7 (va_upd_xmm 6 va_x_xmm6 (va_upd_xmm 5 va_x_xmm5 (va_upd_xmm 4 va_x_xmm4 (va_upd_xmm 3 va_x_xmm3 (va_upd_xmm 2 va_x_xmm2 (va_upd_xmm 1 va_x_xmm1 (va_upd_xmm 0 va_x_xmm0 (va_upd_reg64 rR14 va_x_r14 (va_upd_reg64 rR13 va_x_r13 (va_upd_reg64 rR12 va_x_r12 (va_upd_reg64 rR11 va_x_r11 (va_upd_reg64 rRbx va_x_rbx (va_upd_reg64 rRdx va_x_rdx (va_upd_reg64 rRsi va_x_rsi (va_upd_reg64 rRdi va_x_rdi (va_upd_mem va_x_mem va_s0)))))))))))))))))))))))))))) in va_get_ok va_sM /\ ((va_get_reg64 rRdx va_sM > 0 ==> Vale.X64.Decls.modifies_buffer_specific128 out_b (va_get_mem_heaplet 6 va_s0) (va_get_mem_heaplet 6 va_sM) (count `op_Multiply` 6 + 0) (count `op_Multiply` 6 + 5)) /\ (va_get_reg64 rRdx va_sM == 0 ==> va_get_mem_heaplet 6 va_sM == va_get_mem_heaplet 6 va_s0) /\ Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ va_get_reg64 rRdx va_sM == va_get_reg64 rRdx va_s0 - 6 /\ va_get_reg64 rRdi va_sM == va_get_reg64 rRdi va_s0 + 96 /\ va_get_reg64 rR14 va_sM == va_get_reg64 rR14 va_s0 + 96 /\ va_get_reg64 rRsi va_sM == va_get_reg64 rRsi va_s0 + 96 /\ va_get_xmm 15 va_sM == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_sM == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ (let z3' = va_if (va_get_reg64 rRdx va_sM = 0) (fun _ -> va_get_xmm 7 va_sM) (fun _ -> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 10)) in (va_get_reg64 rRbx va_sM + 6 < 256 ==> (va_get_xmm 1 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, z3', va_get_xmm 3 va_sM) == xor_reverse_inc32lite_6 0 6 ctr_BE (va_get_xmm 15 va_sM)) /\ va_get_reg64 rRbx va_sM == Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6) `op_Modulus` 256 /\ (va_get_reg64 rRdx va_sM == 0 ==> Vale.AES.GCTR.gctr_registers (va_get_xmm 9 va_sM) (va_get_xmm 10 va_sM) (va_get_xmm 11 va_sM) (va_get_xmm 12 va_sM) (va_get_xmm 13 va_sM) (va_get_xmm 14 va_sM) plain_quads alg key_words ctr_BE_orig count) /\ (let inout4' = va_if (va_get_reg64 rRbx va_sM + 6 < 256) (fun _ -> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 10)) (fun _ -> va_get_xmm 13 va_sM) in (va_get_reg64 rRdx va_sM > 0 ==> (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == (Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6)) (va_get_xmm 15 va_sM), va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, inout4', va_get_xmm 3 va_sM)) /\ (va_get_reg64 rRdx va_sM > 0 ==> make_six_of #Vale.X64.Decls.quad32 (fun (i:(va_int_range 0 5)) -> Vale.X64.Decls.buffer128_read out_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM)) == make_six_of #Vale.X64.Decls.quad32 (fun (i:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_s0)) (Vale.AES.GCTR.aes_encrypt_BE alg key_words (Vale.AES.GCTR.inc32lite ctr_BE i)))) /\ (va_get_reg64 rRdx va_sM > 0 ==> Vale.AES.GCTR.gctr_partial alg (6 `op_Multiply` (count + 1)) plain_quads (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_sM) out_b) key_words ctr_BE_orig) /\ y_new == Vale.AES.GHash.ghash_incremental0 h_LE y_orig (FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_sM) in0_b) 0 ((count - 1) `op_Multiply` 6)) /\ (va_get_reg64 rRdx va_sM > 0 ==> y_new == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.Math.Poly2.Bits_s.to_quad32 (add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))))) /\ (va_get_reg64 rRdx va_sM == 0 ==> va_get_xmm 8 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 y_new) /\ (va_get_reg64 rRdx va_sM > 0 ==> scratch_reqs scratch_b (count - 1) (va_get_mem_heaplet 3 va_sM) (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in0_b) (va_get_xmm 7 va_sM)) /\ (va_get_reg64 rRdx va_sM == 0 ==> scratch_reqs scratch_b (count - 1) (va_get_mem_heaplet 3 va_sM) (Vale.X64.Decls.s128 (va_get_mem_heaplet 6 va_s0) in0_b) (Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM)))))) ==> va_k va_sM ((y_new)))) val va_wpProof_Loop6x : alg:algorithm -> h_LE:quad32 -> y_orig:quad32 -> y_prev:quad32 -> count:nat -> iv_b:buffer128 -> in0_b:buffer128 -> in_b:buffer128 -> out_b:buffer128 -> scratch_b:buffer128 -> plain_quads:(seq quad32) -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> hkeys_b:buffer128 -> ctr_BE_orig:quad32 -> ctr_BE:quad32 -> va_s0:va_state -> va_k:(va_state -> quad32 -> Type0) -> Ghost (va_state & va_fuel & quad32) (requires (va_t_require va_s0 /\ va_wp_Loop6x alg h_LE y_orig y_prev count iv_b in0_b in_b out_b scratch_b plain_quads key_words round_keys keys_b hkeys_b ctr_BE_orig ctr_BE va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Loop6x alg) ([va_Mod_flags; va_Mod_mem_heaplet 3; va_Mod_mem_heaplet 2; va_Mod_mem_heaplet 6; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 8; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 4; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR14; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRbx; va_Mod_reg64 rRdx; va_Mod_reg64 rRsi; va_Mod_reg64 rRdi; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g))))

{ "checked_file": "/", "dependencies": [ "Vale.X64.State.fsti.checked", "Vale.X64.QuickCodes.fsti.checked", "Vale.X64.QuickCode.fst.checked", "Vale.X64.Memory.fsti.checked", "Vale.X64.Machine_s.fst.checked", "Vale.X64.InsVector.fsti.checked", "Vale.X64.InsMem.fsti.checked", "Vale.X64.InsBasic.fsti.checked", "Vale.X64.InsAes.fsti.checked", "Vale.X64.Flags.fsti.checked", "Vale.X64.Decls.fsti.checked", "Vale.X64.CPU_Features_s.fst.checked", "Vale.Transformers.Transform.fsti.checked", "Vale.Math.Poly2_s.fsti.checked", "Vale.Math.Poly2.Bits_s.fsti.checked", "Vale.Def.Words_s.fsti.checked", "Vale.Def.Types_s.fst.checked", "Vale.Def.Prop_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.TypesNative.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.Arch.HeapImpl.fsti.checked", "Vale.AES.X64.PolyOps.fsti.checked", "Vale.AES.X64.AESopt2.fsti.checked", "Vale.AES.X64.AESGCM_expected_code.fsti.checked", "Vale.AES.GHash.fsti.checked", "Vale.AES.GF128_s.fsti.checked", "Vale.AES.GF128.fsti.checked", "Vale.AES.GCTR_s.fst.checked", "Vale.AES.GCTR.fsti.checked", "Vale.AES.GCM_helpers.fsti.checked", "Vale.AES.AES_s.fst.checked", "Vale.AES.AES_helpers.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked" ], "interface_file": false, "source_file": "Vale.AES.X64.AESopt.fsti" }

[ { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.Transformers.Transform", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.AESGCM_expected_code", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.AESopt2", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.PolyOps", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GHash", "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_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.CPU_Features_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.TypesNative", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCTR", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCTR_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCM_helpers", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_helpers", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.QuickCodes", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.QuickCode", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsAes", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsVector", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsMem", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsBasic", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Decls", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.State", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.HeapImpl", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Words_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Prop_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.Transformers.Transform", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.AESGCM_expected_code", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.AESopt2", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.PolyOps", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GHash", "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_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.CPU_Features_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.TypesNative", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCTR", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCTR_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCM_helpers", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_helpers", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.QuickCodes", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.QuickCode", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsAes", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsVector", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsMem", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsBasic", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Decls", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.State", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.HeapImpl", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Words_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Prop_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.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 } ]

{ "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": 50, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

alg: Vale.AES.AES_common_s.algorithm -> h_LE: Vale.X64.Decls.quad32 -> y_orig: Vale.X64.Decls.quad32 -> y_prev: Vale.X64.Decls.quad32 -> count: Prims.nat -> iv_b: Vale.X64.Memory.buffer128 -> in0_b: Vale.X64.Memory.buffer128 -> in_b: Vale.X64.Memory.buffer128 -> out_b: Vale.X64.Memory.buffer128 -> scratch_b: Vale.X64.Memory.buffer128 -> plain_quads: FStar.Seq.Base.seq Vale.X64.Decls.quad32 -> key_words: FStar.Seq.Base.seq Vale.X64.Memory.nat32 -> round_keys: FStar.Seq.Base.seq Vale.X64.Decls.quad32 -> keys_b: Vale.X64.Memory.buffer128 -> hkeys_b: Vale.X64.Memory.buffer128 -> ctr_BE_orig: Vale.X64.Decls.quad32 -> ctr_BE: Vale.X64.Decls.quad32 -> Vale.X64.QuickCode.va_quickCode Vale.X64.Decls.quad32 (Vale.AES.X64.AESopt.va_code_Loop6x alg)

Prims.Tot

[ "total" ]

[]

[ "Vale.AES.AES_common_s.algorithm", "Vale.X64.Decls.quad32", "Prims.nat", "Vale.X64.Memory.buffer128", "FStar.Seq.Base.seq", "Vale.X64.Memory.nat32", "Vale.X64.QuickCode.va_QProc", "Vale.AES.X64.AESopt.va_code_Loop6x", "Prims.Cons", "Vale.X64.QuickCode.mod_t", "Vale.X64.QuickCode.va_Mod_flags", "Vale.X64.QuickCode.va_Mod_mem_heaplet", "Vale.X64.QuickCode.va_Mod_xmm", "Vale.X64.QuickCode.va_Mod_reg64", "Vale.X64.Machine_s.rR14", "Vale.X64.Machine_s.rR13", "Vale.X64.Machine_s.rR12", "Vale.X64.Machine_s.rR11", "Vale.X64.Machine_s.rRbx", "Vale.X64.Machine_s.rRdx", "Vale.X64.Machine_s.rRsi", "Vale.X64.Machine_s.rRdi", "Vale.X64.QuickCode.va_Mod_mem", "Prims.Nil", "Vale.AES.X64.AESopt.va_wp_Loop6x", "Vale.AES.X64.AESopt.va_wpProof_Loop6x", "Vale.X64.QuickCode.va_quickCode" ]

[]

false

let va_quick_Loop6x (alg: algorithm) (h_LE y_orig y_prev: quad32) (count: nat) (iv_b in0_b in_b out_b scratch_b: buffer128) (plain_quads: (seq quad32)) (key_words: (seq nat32)) (round_keys: (seq quad32)) (keys_b hkeys_b: buffer128) (ctr_BE_orig ctr_BE: quad32) : (va_quickCode quad32 (va_code_Loop6x alg)) =

(va_QProc (va_code_Loop6x alg) ([ va_Mod_flags; va_Mod_mem_heaplet 3; va_Mod_mem_heaplet 2; va_Mod_mem_heaplet 6; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 8; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 4; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR14; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRbx; va_Mod_reg64 rRdx; va_Mod_reg64 rRsi; va_Mod_reg64 rRdi; va_Mod_mem ]) (va_wp_Loop6x alg h_LE y_orig y_prev count iv_b in0_b in_b out_b scratch_b plain_quads key_words round_keys keys_b hkeys_b ctr_BE_orig ctr_BE) (va_wpProof_Loop6x alg h_LE y_orig y_prev count iv_b in0_b in_b out_b scratch_b plain_quads key_words round_keys keys_b hkeys_b ctr_BE_orig ctr_BE))

false

RW.fst

RW.return

val return (a: Type) (x: a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0)

let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 13, "end_line": 75, "start_col": 0, "start_line": 74 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Type -> x: a -> RW.m a RW.RO (fun _ -> Prims.l_True) (fun h0 y h1 -> y == x /\ h1 == h0)

Prims.Tot

[ "total" ]

[]

[ "Prims.unit", "RW.m", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.l_and", "Prims.eq2" ]

[]

false

let return (a: Type) (x: a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) =

fun () -> x

false

RW.fst

RW.get

val get : _: Prims.unit -> RW.RWI FStar.Monotonic.Heap.heap

let get = get_r

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 15, "end_line": 260, "start_col": 0, "start_line": 260 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r // just a test let get_indexed (#i:idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) let get_r () : RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ())

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

_: Prims.unit -> RW.RWI FStar.Monotonic.Heap.heap

RW.RWI

[]

[ "RW.get_r" ]

[]

false

true

false

let get =

get_r

false

RW.fst

RW.ro_sanity_check

val ro_sanity_check : post: (_: FStar.Monotonic.Heap.heap -> FStar.ST.st_post a) -> Prims.unit

let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post))

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 36, "end_line": 61, "start_col": 0, "start_line": 60 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

post: (_: FStar.Monotonic.Heap.heap -> FStar.ST.st_post a) -> Prims.unit

Prims.Tot

[ "total" ]

[]

[ "FStar.Monotonic.Heap.heap", "FStar.ST.st_post", "Prims._assert", "RW.is_ro_post", "RW.ro_post", "Prims.unit" ]

[]

false

true

false

let ro_sanity_check #a (post: (H.heap -> st_post a)) =

assert (is_ro_post (ro_post post))

false

RW.fst

RW.coerce

val coerce (#a #b: _) (x: a{a == b}) : b

let coerce #a #b (x:a{a == b}) : b = x

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 38, "end_line": 30, "start_col": 0, "start_line": 30 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

x: a{a == b} -> b

Prims.Tot

[ "total" ]

[]

[ "Prims.eq2" ]

[]

false

let coerce #a #b (x: a{a == b}) : b =

x

false

Vale.AES.X64.AESopt.fsti

Vale.AES.X64.AESopt.va_wp_Loop6x_partial

val va_wp_Loop6x_partial (alg: algorithm) (h_LE y_prev: quad32) (data: (seq quad32)) (count in0_count: nat) (iv_b in0_b in_b scratch_b: buffer128) (key_words: (seq nat32)) (round_keys: (seq quad32)) (keys_b hkeys_b: buffer128) (ctr_BE: quad32) (va_s0: va_state) (va_k: (va_state -> quad32_6 -> Type0)) : Type0

let va_wp_Loop6x_partial (alg:algorithm) (h_LE:quad32) (y_prev:quad32) (data:(seq quad32)) (count:nat) (in0_count:nat) (iv_b:buffer128) (in0_b:buffer128) (in_b:buffer128) (scratch_b:buffer128) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (hkeys_b:buffer128) (ctr_BE:quad32) (va_s0:va_state) (va_k:(va_state -> quad32_6 -> Type0)) : Type0 = (va_get_ok va_s0 /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in sse_enabled /\ movbe_enabled /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b (in0_count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ FStar.Seq.Base.length #quad32 data == 6 /\ hkeys_b_powers hkeys_b (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rR9 va_s0 - 32) h /\ scratch_b_data true true scratch_b 8 5 (va_get_mem_heaplet 3 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rRbp va_s0) data /\ va_get_xmm 7 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (va_subscript_FStar__Seq__Base__seq data 5) /\ add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))) == prev) /\ (forall (va_x_mem:vale_heap) (va_x_rbx:nat64) (va_x_r11:nat64) (va_x_r12:nat64) (va_x_r13:nat64) (va_x_xmm0:quad32) (va_x_xmm1:quad32) (va_x_xmm2:quad32) (va_x_xmm3:quad32) (va_x_xmm4:quad32) (va_x_xmm5:quad32) (va_x_xmm6:quad32) (va_x_xmm7:quad32) (va_x_xmm8:quad32) (va_x_xmm9:quad32) (va_x_xmm10:quad32) (va_x_xmm11:quad32) (va_x_xmm12:quad32) (va_x_xmm13:quad32) (va_x_xmm14:quad32) (va_x_xmm15:quad32) (va_x_heap2:vale_heap) (va_x_heap3:vale_heap) (va_x_efl:Vale.X64.Flags.t) (init:quad32_6) . let va_sM = va_upd_flags va_x_efl (va_upd_mem_heaplet 3 va_x_heap3 (va_upd_mem_heaplet 2 va_x_heap2 (va_upd_xmm 15 va_x_xmm15 (va_upd_xmm 14 va_x_xmm14 (va_upd_xmm 13 va_x_xmm13 (va_upd_xmm 12 va_x_xmm12 (va_upd_xmm 11 va_x_xmm11 (va_upd_xmm 10 va_x_xmm10 (va_upd_xmm 9 va_x_xmm9 (va_upd_xmm 8 va_x_xmm8 (va_upd_xmm 7 va_x_xmm7 (va_upd_xmm 6 va_x_xmm6 (va_upd_xmm 5 va_x_xmm5 (va_upd_xmm 4 va_x_xmm4 (va_upd_xmm 3 va_x_xmm3 (va_upd_xmm 2 va_x_xmm2 (va_upd_xmm 1 va_x_xmm1 (va_upd_xmm 0 va_x_xmm0 (va_upd_reg64 rR13 va_x_r13 (va_upd_reg64 rR12 va_x_r12 (va_upd_reg64 rR11 va_x_r11 (va_upd_reg64 rRbx va_x_rbx (va_upd_mem va_x_mem va_s0))))))))))))))))))))))) in va_get_ok va_sM /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ (0 <= va_get_reg64 rRbx va_sM /\ va_get_reg64 rRbx va_sM < 256) /\ va_get_reg64 rRbx va_sM == Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6) `op_Modulus` 256 /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ va_get_reg64 rR12 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor rk (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM))) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 5) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 3 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 4) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 4 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 3) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 5 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 2) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 6 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 1) (va_get_mem_heaplet 6 va_s0)) /\ init == make_six_of #quad32 (fun (n:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE n)) (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (let eventual_Xi = add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM)) in eventual_Xi == Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GHash.ghash_incremental h_LE y_prev data))))) ==> va_k va_sM ((init))))

{ "file_name": "obj/Vale.AES.X64.AESopt.fsti", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 85, "end_line": 619, "start_col": 0, "start_line": 533 }

module Vale.AES.X64.AESopt open FStar.Mul open Vale.Def.Prop_s open Vale.Def.Opaque_s open Vale.Def.Words_s open Vale.Def.Types_s open FStar.Seq open Vale.Arch.Types open Vale.Arch.HeapImpl open Vale.AES.AES_s open Vale.X64.Machine_s open Vale.X64.Memory open Vale.X64.State open Vale.X64.Decls open Vale.X64.InsBasic open Vale.X64.InsMem open Vale.X64.InsVector open Vale.X64.InsAes open Vale.X64.QuickCode open Vale.X64.QuickCodes open Vale.AES.AES_helpers //open Vale.Poly1305.Math // For lemma_poly_bits64() open Vale.AES.GCM_helpers open Vale.AES.GCTR_s open Vale.AES.GCTR open Vale.Arch.TypesNative open Vale.X64.CPU_Features_s open Vale.Math.Poly2_s open Vale.AES.GF128_s open Vale.AES.GF128 open Vale.AES.GHash open Vale.AES.X64.PolyOps open Vale.AES.X64.AESopt2 open Vale.AES.X64.AESGCM_expected_code open Vale.Transformers.Transform open FStar.Mul let aes_reqs0 (alg:algorithm) (key:seq nat32) (round_keys:seq quad32) (keys_b:buffer128) (key_ptr:int) (heap0:vale_heap) (layout:vale_heap_layout) : prop0 = aesni_enabled /\ pclmulqdq_enabled /\ avx_enabled /\ alg = AES_128 /\ //(alg = AES_128 || alg = AES_256) /\ is_aes_key_LE alg key /\ length(round_keys) == nr(alg) + 1 /\ round_keys == key_to_round_keys_LE alg key /\ validSrcAddrsOffset128 heap0 key_ptr keys_b 8 (nr alg + 1 - 8) layout Secret /\ buffer128_as_seq heap0 keys_b == round_keys let aes_reqs_offset (alg:algorithm) (key:seq nat32) (round_keys:seq quad32) (keys_b:buffer128) (key_ptr:int) (heap0:vale_heap) (layout:vale_heap_layout) : prop0 = aesni_enabled /\ avx_enabled /\ pclmulqdq_enabled /\ (alg = AES_128 || alg = AES_256) /\ is_aes_key_LE alg key /\ length(round_keys) == nr(alg) + 1 /\ round_keys == key_to_round_keys_LE alg key /\ validSrcAddrsOffset128 heap0 key_ptr keys_b 8 (nr alg + 1 - 8) layout Secret /\ s128 heap0 keys_b == round_keys let six_of (a:Type0) = a & a & a & a & a & a let quad32_6 = six_of quad32 unfold let make_six_of (#a:Type0) (f:(n:nat{n < 6}) -> GTot a) : GTot (six_of a) = (f 0, f 1, f 2, f 3, f 4, f 5) unfold let map_six_of (#a #b:Type0) (x:six_of a) (f:a -> GTot b) : GTot (six_of b) = let (x0, x1, x2, x3, x4, x5) = x in (f x0, f x1, f x2, f x3, f x4, f x5) unfold let map2_six_of (#a #b #c:Type0) (x:six_of a) (y:six_of b) (f:a -> b -> GTot c) : GTot (six_of c) = let (x0, x1, x2, x3, x4, x5) = x in let (y0, y1, y2, y3, y4, y5) = y in (f x0 y0, f x1 y1, f x2 y2, f x3 y3, f x4 y4, f x5 y5) let rounds_opaque_6 (init:quad32_6) (round_keys:seq quad32) (rnd:nat{rnd < length round_keys}) : GTot quad32_6 = map_six_of init (fun x -> eval_rounds x round_keys rnd) let xor_reverse_inc32lite_6 (n i0:int) (ctr_BE rndkey:quad32) : GTot quad32_6 = make_six_of (fun i -> let r = reverse_bytes_quad32 (inc32lite ctr_BE (i0 + i)) in if i < n then quad32_xor r rndkey else r) //let scratch_reqs (scratch_b:buffer128) (count:nat) (heap3:vale_heap) (s:seq quad32) (z3:quad32) : prop0 = // count * 6 + 6 <= length s /\ ( // let data = slice s (count * 6) (count * 6 + 6) in // z3 == reverse_bytes_quad32 (index data 5) /\ // scratch_b_blocks true true scratch_b 8 5 heap3 data) let scratch_reqs (scratch_b:buffer128) (count:nat) (heap3:vale_heap) (s:seq quad32) (z3:quad32) : prop0 = count * 6 + 6 <= length s /\ ( let data = slice s (count * 6) (count * 6 + 6) in z3 == reverse_bytes_quad32 (index data 5) /\ buffer128_read scratch_b 3 heap3 == reverse_bytes_quad32 (index data 4) /\ buffer128_read scratch_b 4 heap3 == reverse_bytes_quad32 (index data 3) /\ buffer128_read scratch_b 5 heap3 == reverse_bytes_quad32 (index data 2) /\ buffer128_read scratch_b 6 heap3 == reverse_bytes_quad32 (index data 1) /\ buffer128_read scratch_b 7 heap3 == reverse_bytes_quad32 (index data 0)) //-- Load_two_lsb val va_code_Load_two_lsb : dst:va_operand_xmm -> Tot va_code val va_codegen_success_Load_two_lsb : dst:va_operand_xmm -> Tot va_pbool val va_lemma_Load_two_lsb : va_b0:va_code -> va_s0:va_state -> dst:va_operand_xmm -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_Load_two_lsb dst) va_s0 /\ va_is_dst_xmm dst va_s0 /\ va_get_ok va_s0 /\ sse_enabled)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ va_eval_xmm va_sM dst == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 2 0 0 0 /\ va_state_eq va_sM (va_update_flags va_sM (va_update_reg64 rR11 va_sM (va_update_ok va_sM (va_update_operand_xmm dst va_sM va_s0)))))) [@ va_qattr] let va_wp_Load_two_lsb (dst:va_operand_xmm) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_is_dst_xmm dst va_s0 /\ va_get_ok va_s0 /\ sse_enabled /\ (forall (va_x_dst:va_value_xmm) (va_x_r11:nat64) (va_x_efl:Vale.X64.Flags.t) . let va_sM = va_upd_flags va_x_efl (va_upd_reg64 rR11 va_x_r11 (va_upd_operand_xmm dst va_x_dst va_s0)) in va_get_ok va_sM /\ va_eval_xmm va_sM dst == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 2 0 0 0 ==> va_k va_sM (()))) val va_wpProof_Load_two_lsb : dst:va_operand_xmm -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_Load_two_lsb dst va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Load_two_lsb dst) ([va_Mod_flags; va_Mod_reg64 rR11; va_mod_xmm dst]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Load_two_lsb (dst:va_operand_xmm) : (va_quickCode unit (va_code_Load_two_lsb dst)) = (va_QProc (va_code_Load_two_lsb dst) ([va_Mod_flags; va_Mod_reg64 rR11; va_mod_xmm dst]) (va_wp_Load_two_lsb dst) (va_wpProof_Load_two_lsb dst)) //-- //-- Load_one_lsb val va_code_Load_one_lsb : dst:va_operand_xmm -> Tot va_code val va_codegen_success_Load_one_lsb : dst:va_operand_xmm -> Tot va_pbool val va_lemma_Load_one_lsb : va_b0:va_code -> va_s0:va_state -> dst:va_operand_xmm -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_Load_one_lsb dst) va_s0 /\ va_is_dst_xmm dst va_s0 /\ va_get_ok va_s0 /\ sse_enabled)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ va_eval_xmm va_sM dst == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 1 0 0 0 /\ va_state_eq va_sM (va_update_flags va_sM (va_update_reg64 rR11 va_sM (va_update_ok va_sM (va_update_operand_xmm dst va_sM va_s0)))))) [@ va_qattr] let va_wp_Load_one_lsb (dst:va_operand_xmm) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_is_dst_xmm dst va_s0 /\ va_get_ok va_s0 /\ sse_enabled /\ (forall (va_x_dst:va_value_xmm) (va_x_r11:nat64) (va_x_efl:Vale.X64.Flags.t) . let va_sM = va_upd_flags va_x_efl (va_upd_reg64 rR11 va_x_r11 (va_upd_operand_xmm dst va_x_dst va_s0)) in va_get_ok va_sM /\ va_eval_xmm va_sM dst == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 1 0 0 0 ==> va_k va_sM (()))) val va_wpProof_Load_one_lsb : dst:va_operand_xmm -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_Load_one_lsb dst va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Load_one_lsb dst) ([va_Mod_flags; va_Mod_reg64 rR11; va_mod_xmm dst]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Load_one_lsb (dst:va_operand_xmm) : (va_quickCode unit (va_code_Load_one_lsb dst)) = (va_QProc (va_code_Load_one_lsb dst) ([va_Mod_flags; va_Mod_reg64 rR11; va_mod_xmm dst]) (va_wp_Load_one_lsb dst) (va_wpProof_Load_one_lsb dst)) //-- //-- Loop6x_final val va_code_Loop6x_final : alg:algorithm -> Tot va_code val va_codegen_success_Loop6x_final : alg:algorithm -> Tot va_pbool val va_lemma_Loop6x_final : va_b0:va_code -> va_s0:va_state -> alg:algorithm -> iv_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> ctr_orig:quad32 -> init:quad32_6 -> ctrs:quad32_6 -> plain:quad32_6 -> inb:quad32 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_Loop6x_final alg) va_s0 /\ va_get_ok va_s0 /\ (sse_enabled /\ Vale.X64.Decls.validSrcAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ va_get_reg64 rRsi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ init == map_six_of #quad32 #quad32 ctrs (fun (c:quad32) -> Vale.Def.Types_s.quad32_xor c (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_s0 == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 inb) /\ va_get_reg64 rR12 va_s0 == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 inb) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_s0, va_get_xmm 0 va_s0, va_get_xmm 5 va_s0, va_get_xmm 6 va_s0, va_get_xmm 7 va_s0, va_get_xmm 3 va_s0) == map_six_of #quad32 #quad32 plain (fun (p:quad32) -> Vale.Def.Types_s.quad32_xor rk p) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_s0) == Vale.Def.Types_s.reverse_bytes_quad32 ctr_orig)))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ (Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 7 7 /\ Vale.X64.Decls.buffer128_read scratch_b 7 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 inb /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == map2_six_of #quad32 #quad32 #quad32 plain ctrs (fun (p:quad32) (c:quad32) -> Vale.Def.Types_s.quad32_xor p (Vale.AES.AES_s.aes_encrypt_LE alg key_words c)) /\ va_get_xmm 15 va_sM == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_reg64 rRdi va_sM == va_get_reg64 rRdi va_s0 + 96 /\ va_get_reg64 rRsi va_sM == va_get_reg64 rRsi va_s0 + 96 /\ va_get_xmm 2 va_sM == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_sM == Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_s0) /\ (let ctr = Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_orig `op_Modulus` 256 in ctr + 6 < 256 ==> (va_get_xmm 1 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == xor_reverse_inc32lite_6 0 0 ctr_orig (va_get_xmm 15 va_sM))) /\ va_state_eq va_sM (va_update_mem_heaplet 3 va_sM (va_update_flags va_sM (va_update_xmm 15 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_xmm 7 va_sM (va_update_xmm 6 va_sM (va_update_xmm 5 va_sM (va_update_xmm 3 va_sM (va_update_xmm 2 va_sM (va_update_xmm 1 va_sM (va_update_xmm 0 va_sM (va_update_reg64 rR13 va_sM (va_update_reg64 rR12 va_sM (va_update_reg64 rR11 va_sM (va_update_reg64 rRsi va_sM (va_update_reg64 rRdi va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))))))))))))))))) [@ va_qattr] let va_wp_Loop6x_final (alg:algorithm) (iv_b:buffer128) (scratch_b:buffer128) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (ctr_orig:quad32) (init:quad32_6) (ctrs:quad32_6) (plain:quad32_6) (inb:quad32) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (sse_enabled /\ Vale.X64.Decls.validSrcAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ va_get_reg64 rRsi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ init == map_six_of #quad32 #quad32 ctrs (fun (c:quad32) -> Vale.Def.Types_s.quad32_xor c (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_s0 == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 inb) /\ va_get_reg64 rR12 va_s0 == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 inb) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_s0, va_get_xmm 0 va_s0, va_get_xmm 5 va_s0, va_get_xmm 6 va_s0, va_get_xmm 7 va_s0, va_get_xmm 3 va_s0) == map_six_of #quad32 #quad32 plain (fun (p:quad32) -> Vale.Def.Types_s.quad32_xor rk p) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_s0) == Vale.Def.Types_s.reverse_bytes_quad32 ctr_orig)) /\ (forall (va_x_mem:vale_heap) (va_x_rdi:nat64) (va_x_rsi:nat64) (va_x_r11:nat64) (va_x_r12:nat64) (va_x_r13:nat64) (va_x_xmm0:quad32) (va_x_xmm1:quad32) (va_x_xmm2:quad32) (va_x_xmm3:quad32) (va_x_xmm5:quad32) (va_x_xmm6:quad32) (va_x_xmm7:quad32) (va_x_xmm9:quad32) (va_x_xmm10:quad32) (va_x_xmm11:quad32) (va_x_xmm12:quad32) (va_x_xmm13:quad32) (va_x_xmm14:quad32) (va_x_xmm15:quad32) (va_x_efl:Vale.X64.Flags.t) (va_x_heap3:vale_heap) . let va_sM = va_upd_mem_heaplet 3 va_x_heap3 (va_upd_flags va_x_efl (va_upd_xmm 15 va_x_xmm15 (va_upd_xmm 14 va_x_xmm14 (va_upd_xmm 13 va_x_xmm13 (va_upd_xmm 12 va_x_xmm12 (va_upd_xmm 11 va_x_xmm11 (va_upd_xmm 10 va_x_xmm10 (va_upd_xmm 9 va_x_xmm9 (va_upd_xmm 7 va_x_xmm7 (va_upd_xmm 6 va_x_xmm6 (va_upd_xmm 5 va_x_xmm5 (va_upd_xmm 3 va_x_xmm3 (va_upd_xmm 2 va_x_xmm2 (va_upd_xmm 1 va_x_xmm1 (va_upd_xmm 0 va_x_xmm0 (va_upd_reg64 rR13 va_x_r13 (va_upd_reg64 rR12 va_x_r12 (va_upd_reg64 rR11 va_x_r11 (va_upd_reg64 rRsi va_x_rsi (va_upd_reg64 rRdi va_x_rdi (va_upd_mem va_x_mem va_s0))))))))))))))))))))) in va_get_ok va_sM /\ (Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 7 7 /\ Vale.X64.Decls.buffer128_read scratch_b 7 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 inb /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == map2_six_of #quad32 #quad32 #quad32 plain ctrs (fun (p:quad32) (c:quad32) -> Vale.Def.Types_s.quad32_xor p (Vale.AES.AES_s.aes_encrypt_LE alg key_words c)) /\ va_get_xmm 15 va_sM == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_reg64 rRdi va_sM == va_get_reg64 rRdi va_s0 + 96 /\ va_get_reg64 rRsi va_sM == va_get_reg64 rRsi va_s0 + 96 /\ va_get_xmm 2 va_sM == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_sM == Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_s0) /\ (let ctr = Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_orig `op_Modulus` 256 in ctr + 6 < 256 ==> (va_get_xmm 1 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == xor_reverse_inc32lite_6 0 0 ctr_orig (va_get_xmm 15 va_sM))) ==> va_k va_sM (()))) val va_wpProof_Loop6x_final : alg:algorithm -> iv_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> ctr_orig:quad32 -> init:quad32_6 -> ctrs:quad32_6 -> plain:quad32_6 -> inb:quad32 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_Loop6x_final alg iv_b scratch_b key_words round_keys keys_b ctr_orig init ctrs plain inb va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Loop6x_final alg) ([va_Mod_mem_heaplet 3; va_Mod_flags; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRsi; va_Mod_reg64 rRdi; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Loop6x_final (alg:algorithm) (iv_b:buffer128) (scratch_b:buffer128) (key_words:(seq nat32)) (round_keys:(seq quad32)) (keys_b:buffer128) (ctr_orig:quad32) (init:quad32_6) (ctrs:quad32_6) (plain:quad32_6) (inb:quad32) : (va_quickCode unit (va_code_Loop6x_final alg)) = (va_QProc (va_code_Loop6x_final alg) ([va_Mod_mem_heaplet 3; va_Mod_flags; va_Mod_xmm 15; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_xmm 7; va_Mod_xmm 6; va_Mod_xmm 5; va_Mod_xmm 3; va_Mod_xmm 2; va_Mod_xmm 1; va_Mod_xmm 0; va_Mod_reg64 rR13; va_Mod_reg64 rR12; va_Mod_reg64 rR11; va_Mod_reg64 rRsi; va_Mod_reg64 rRdi; va_Mod_mem]) (va_wp_Loop6x_final alg iv_b scratch_b key_words round_keys keys_b ctr_orig init ctrs plain inb) (va_wpProof_Loop6x_final alg iv_b scratch_b key_words round_keys keys_b ctr_orig init ctrs plain inb)) //-- //-- Loop6x_save_output val va_code_Loop6x_save_output : va_dummy:unit -> Tot va_code val va_codegen_success_Loop6x_save_output : va_dummy:unit -> Tot va_pbool val va_lemma_Loop6x_save_output : va_b0:va_code -> va_s0:va_state -> count:nat -> out_b:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_Loop6x_save_output ()) va_s0 /\ va_get_ok va_s0 /\ (avx_enabled /\ sse_enabled /\ Vale.X64.Decls.validDstAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRsi va_s0 - 96) out_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ (Vale.X64.Decls.modifies_buffer_specific128 out_b (va_get_mem_heaplet 6 va_s0) (va_get_mem_heaplet 6 va_sM) (count `op_Multiply` 6 + 0) (count `op_Multiply` 6 + 5) /\ FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.buffer128_as_seq (va_get_mem_heaplet 6 va_sM) out_b) 0 (6 `op_Multiply` count) == FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.buffer128_as_seq (va_get_mem_heaplet 6 va_s0) out_b) 0 (6 `op_Multiply` count) /\ (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.X64.Decls.buffer128_read out_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM)) /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == (Vale.Def.Types_s.quad32_xor (va_get_xmm 1 va_sM) (va_get_xmm 15 va_sM), va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM)) /\ va_state_eq va_sM (va_update_flags va_sM (va_update_mem_heaplet 6 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@ va_qattr] let va_wp_Loop6x_save_output (count:nat) (out_b:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (avx_enabled /\ sse_enabled /\ Vale.X64.Decls.validDstAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRsi va_s0 - 96) out_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret) /\ (forall (va_x_mem:vale_heap) (va_x_xmm9:quad32) (va_x_xmm10:quad32) (va_x_xmm11:quad32) (va_x_xmm12:quad32) (va_x_xmm13:quad32) (va_x_xmm14:quad32) (va_x_heap6:vale_heap) (va_x_efl:Vale.X64.Flags.t) . let va_sM = va_upd_flags va_x_efl (va_upd_mem_heaplet 6 va_x_heap6 (va_upd_xmm 14 va_x_xmm14 (va_upd_xmm 13 va_x_xmm13 (va_upd_xmm 12 va_x_xmm12 (va_upd_xmm 11 va_x_xmm11 (va_upd_xmm 10 va_x_xmm10 (va_upd_xmm 9 va_x_xmm9 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ (Vale.X64.Decls.modifies_buffer_specific128 out_b (va_get_mem_heaplet 6 va_s0) (va_get_mem_heaplet 6 va_sM) (count `op_Multiply` 6 + 0) (count `op_Multiply` 6 + 5) /\ FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.buffer128_as_seq (va_get_mem_heaplet 6 va_sM) out_b) 0 (6 `op_Multiply` count) == FStar.Seq.Base.slice #Vale.X64.Decls.quad32 (Vale.X64.Decls.buffer128_as_seq (va_get_mem_heaplet 6 va_s0) out_b) 0 (6 `op_Multiply` count) /\ (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.X64.Decls.buffer128_read out_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM)) /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == (Vale.Def.Types_s.quad32_xor (va_get_xmm 1 va_sM) (va_get_xmm 15 va_sM), va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM)) ==> va_k va_sM (()))) val va_wpProof_Loop6x_save_output : count:nat -> out_b:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_Loop6x_save_output count out_b va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_Loop6x_save_output ()) ([va_Mod_flags; va_Mod_mem_heaplet 6; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@ "opaque_to_smt" va_qattr] let va_quick_Loop6x_save_output (count:nat) (out_b:buffer128) : (va_quickCode unit (va_code_Loop6x_save_output ())) = (va_QProc (va_code_Loop6x_save_output ()) ([va_Mod_flags; va_Mod_mem_heaplet 6; va_Mod_xmm 14; va_Mod_xmm 13; va_Mod_xmm 12; va_Mod_xmm 11; va_Mod_xmm 10; va_Mod_xmm 9; va_Mod_mem]) (va_wp_Loop6x_save_output count out_b) (va_wpProof_Loop6x_save_output count out_b)) //-- //-- Loop6x_partial val va_code_untransformedoriginal_Loop6x_partial : alg:algorithm -> Tot va_code val va_codegen_success_untransformedoriginal_Loop6x_partial : alg:algorithm -> Tot va_pbool val va_lemma_untransformedoriginal_Loop6x_partial : va_b0:va_code -> va_s0:va_state -> alg:algorithm -> h_LE:quad32 -> y_prev:quad32 -> data:(seq quad32) -> count:nat -> in0_count:nat -> iv_b:buffer128 -> in0_b:buffer128 -> in_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> hkeys_b:buffer128 -> ctr_BE:quad32 -> Ghost (va_state & va_fuel & quad32_6) (requires (va_require_total va_b0 (va_code_untransformedoriginal_Loop6x_partial alg) va_s0 /\ va_get_ok va_s0 /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in sse_enabled /\ movbe_enabled /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b (in0_count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ FStar.Seq.Base.length #quad32 data == 6 /\ hkeys_b_powers hkeys_b (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rR9 va_s0 - 32) h /\ scratch_b_data true true scratch_b 8 5 (va_get_mem_heaplet 3 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rRbp va_s0) data /\ va_get_xmm 7 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (va_subscript_FStar__Seq__Base__seq data 5) /\ add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))) == prev))) (ensures (fun (va_sM, va_fM, init) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ (0 <= va_get_reg64 rRbx va_sM /\ va_get_reg64 rRbx va_sM < 256) /\ va_get_reg64 rRbx va_sM == Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6) `op_Modulus` 256 /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ va_get_reg64 rR12 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor rk (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM))) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 5) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 3 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 4) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 4 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 3) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 5 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 2) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 6 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 1) (va_get_mem_heaplet 6 va_s0)) /\ init == make_six_of #quad32 (fun (n:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE n)) (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (let eventual_Xi = add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM)) in eventual_Xi == Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GHash.ghash_incremental h_LE y_prev data))))) /\ va_state_eq va_sM (va_update_flags va_sM (va_update_mem_heaplet 3 va_sM (va_update_mem_heaplet 2 va_sM (va_update_xmm 15 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_xmm 8 va_sM (va_update_xmm 7 va_sM (va_update_xmm 6 va_sM (va_update_xmm 5 va_sM (va_update_xmm 4 va_sM (va_update_xmm 3 va_sM (va_update_xmm 2 va_sM (va_update_xmm 1 va_sM (va_update_xmm 0 va_sM (va_update_reg64 rR13 va_sM (va_update_reg64 rR12 va_sM (va_update_reg64 rR11 va_sM (va_update_reg64 rRbx va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))))))))))))))))))) val va_transform_Loop6x_partial : alg:algorithm -> Tot va_transformation_result val va_code_Loop6x_partial : alg:algorithm -> Tot va_code val va_codegen_success_Loop6x_partial : alg:algorithm -> Tot va_pbool val va_lemma_Loop6x_partial : va_b0:va_code -> va_s0:va_state -> alg:algorithm -> h_LE:quad32 -> y_prev:quad32 -> data:(seq quad32) -> count:nat -> in0_count:nat -> iv_b:buffer128 -> in0_b:buffer128 -> in_b:buffer128 -> scratch_b:buffer128 -> key_words:(seq nat32) -> round_keys:(seq quad32) -> keys_b:buffer128 -> hkeys_b:buffer128 -> ctr_BE:quad32 -> Ghost (va_state & va_fuel & quad32_6) (requires (va_require_total va_b0 (va_code_Loop6x_partial alg) va_s0 /\ va_get_ok va_s0 /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in sse_enabled /\ movbe_enabled /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b (in0_count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ FStar.Seq.Base.length #quad32 data == 6 /\ hkeys_b_powers hkeys_b (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rR9 va_s0 - 32) h /\ scratch_b_data true true scratch_b 8 5 (va_get_mem_heaplet 3 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rRbp va_s0) data /\ va_get_xmm 7 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (va_subscript_FStar__Seq__Base__seq data 5) /\ add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))) == prev))) (ensures (fun (va_sM, va_fM, init) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ (let (h:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let (prev:Vale.Math.Poly2_s.poly) = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ (0 <= va_get_reg64 rRbx va_sM /\ va_get_reg64 rRbx va_sM < 256) /\ va_get_reg64 rRbx va_sM == Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6) `op_Modulus` 256 /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ va_get_reg64 rR12 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == make_six_of #quad32 (fun (i:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor rk (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM))) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 5) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 3 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 4) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 4 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 3) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 5 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 2) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 6 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 1) (va_get_mem_heaplet 6 va_s0)) /\ init == make_six_of #quad32 (fun (n:(va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE n)) (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (let eventual_Xi = add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM)) in eventual_Xi == Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GHash.ghash_incremental h_LE y_prev data))))) /\ va_state_eq va_sM (va_update_flags va_sM (va_update_mem_heaplet 3 va_sM (va_update_mem_heaplet 2 va_sM (va_update_xmm 15 va_sM (va_update_xmm 14 va_sM (va_update_xmm 13 va_sM (va_update_xmm 12 va_sM (va_update_xmm 11 va_sM (va_update_xmm 10 va_sM (va_update_xmm 9 va_sM (va_update_xmm 8 va_sM (va_update_xmm 7 va_sM (va_update_xmm 6 va_sM (va_update_xmm 5 va_sM (va_update_xmm 4 va_sM (va_update_xmm 3 va_sM (va_update_xmm 2 va_sM (va_update_xmm 1 va_sM (va_update_xmm 0 va_sM (va_update_reg64 rR13 va_sM (va_update_reg64 rR12 va_sM (va_update_reg64 rR11 va_sM (va_update_reg64 rRbx va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))))))))))))))))))

{ "checked_file": "/", "dependencies": [ "Vale.X64.State.fsti.checked", "Vale.X64.QuickCodes.fsti.checked", "Vale.X64.QuickCode.fst.checked", "Vale.X64.Memory.fsti.checked", "Vale.X64.Machine_s.fst.checked", "Vale.X64.InsVector.fsti.checked", "Vale.X64.InsMem.fsti.checked", "Vale.X64.InsBasic.fsti.checked", "Vale.X64.InsAes.fsti.checked", "Vale.X64.Flags.fsti.checked", "Vale.X64.Decls.fsti.checked", "Vale.X64.CPU_Features_s.fst.checked", "Vale.Transformers.Transform.fsti.checked", "Vale.Math.Poly2_s.fsti.checked", "Vale.Math.Poly2.Bits_s.fsti.checked", "Vale.Def.Words_s.fsti.checked", "Vale.Def.Types_s.fst.checked", "Vale.Def.Prop_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.TypesNative.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.Arch.HeapImpl.fsti.checked", "Vale.AES.X64.PolyOps.fsti.checked", "Vale.AES.X64.AESopt2.fsti.checked", "Vale.AES.X64.AESGCM_expected_code.fsti.checked", "Vale.AES.GHash.fsti.checked", "Vale.AES.GF128_s.fsti.checked", "Vale.AES.GF128.fsti.checked", "Vale.AES.GCTR_s.fst.checked", "Vale.AES.GCTR.fsti.checked", "Vale.AES.GCM_helpers.fsti.checked", "Vale.AES.AES_s.fst.checked", "Vale.AES.AES_helpers.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked" ], "interface_file": false, "source_file": "Vale.AES.X64.AESopt.fsti" }

[ { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.Transformers.Transform", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.AESGCM_expected_code", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.AESopt2", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.PolyOps", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GHash", "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_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.CPU_Features_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.TypesNative", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCTR", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCTR_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCM_helpers", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_helpers", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.QuickCodes", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.QuickCode", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsAes", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsVector", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsMem", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsBasic", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Decls", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.State", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.HeapImpl", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Words_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Prop_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.Transformers.Transform", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.AESGCM_expected_code", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.AESopt2", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64.PolyOps", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GHash", "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_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.CPU_Features_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.TypesNative", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCTR", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCTR_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.GCM_helpers", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_helpers", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.QuickCodes", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.QuickCode", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsAes", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsVector", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsMem", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.InsBasic", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Decls", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.State", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.HeapImpl", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Words_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Prop_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.X64", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.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 } ]

{ "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" }

false

alg: Vale.AES.AES_common_s.algorithm -> h_LE: Vale.X64.Decls.quad32 -> y_prev: Vale.X64.Decls.quad32 -> data: FStar.Seq.Base.seq Vale.X64.Decls.quad32 -> count: Prims.nat -> in0_count: Prims.nat -> iv_b: Vale.X64.Memory.buffer128 -> in0_b: Vale.X64.Memory.buffer128 -> in_b: Vale.X64.Memory.buffer128 -> scratch_b: Vale.X64.Memory.buffer128 -> key_words: FStar.Seq.Base.seq Vale.X64.Memory.nat32 -> round_keys: FStar.Seq.Base.seq Vale.X64.Decls.quad32 -> keys_b: Vale.X64.Memory.buffer128 -> hkeys_b: Vale.X64.Memory.buffer128 -> ctr_BE: Vale.X64.Decls.quad32 -> va_s0: Vale.X64.Decls.va_state -> va_k: (_: Vale.X64.Decls.va_state -> _: Vale.AES.X64.AESopt.quad32_6 -> Type0) -> Type0

Prims.Tot

[ "total" ]

[]

[ "Vale.AES.AES_common_s.algorithm", "Vale.X64.Decls.quad32", "FStar.Seq.Base.seq", "Prims.nat", "Vale.X64.Memory.buffer128", "Vale.X64.Memory.nat32", "Vale.X64.Decls.va_state", "Vale.AES.X64.AESopt.quad32_6", "Prims.l_and", "Prims.b2t", "Vale.X64.Decls.va_get_ok", "Vale.X64.CPU_Features_s.sse_enabled", "Vale.X64.CPU_Features_s.movbe_enabled", "Prims.eq2", "Vale.Def.Words_s.four", "Vale.Def.Types_s.nat32", "Vale.X64.Decls.va_get_xmm", "Vale.Def.Words_s.Mkfour", "Vale.X64.Decls.validDstAddrs128", "Vale.X64.Decls.va_get_mem_heaplet", "Vale.X64.Decls.va_get_reg64", "Vale.X64.Machine_s.rR8", "Vale.X64.Decls.va_get_mem_layout", "Vale.Arch.HeapTypes_s.Public", "Vale.X64.Decls.validSrcAddrsOffset128", "Vale.X64.Machine_s.rR14", "Prims.op_Multiply", "Vale.Arch.HeapTypes_s.Secret", "Vale.X64.Machine_s.rRdi", "Vale.X64.Machine_s.rRbp", "Prims.op_LessThan", "Prims.op_Addition", "Vale.X64.Machine_s.pow2_64", "Vale.AES.X64.AESopt.aes_reqs_offset", "Vale.X64.Machine_s.rRcx", "FStar.Seq.Base.index", "Vale.Def.Types_s.quad32", "Vale.Def.Types_s.reverse_bytes_quad32", "Vale.AES.GCTR.inc32lite", "Prims.int", "Vale.X64.Machine_s.rRbx", "Prims.op_Modulus", "Vale.Def.Words_s.__proj__Mkfour__item__lo0", "Vale.Def.Types_s.quad32_xor", "Prims.l_imp", "FStar.Pervasives.Native.tuple6", "FStar.Pervasives.Native.Mktuple6", "Vale.AES.X64.AESopt.xor_reverse_inc32lite_6", "FStar.Seq.Base.length", "Vale.AES.X64.AESopt2.hkeys_b_powers", "Prims.op_Subtraction", "Vale.X64.Machine_s.rR9", "Vale.AES.X64.AESopt2.scratch_b_data", "Vale.AES.X64.AESopt2.va_subscript_FStar__Seq__Base__seq", "Vale.Math.Poly2_s.poly", "Vale.Math.Poly2_s.add", "Vale.Math.Poly2.Bits_s.of_quad32", "Vale.X64.Decls.buffer128_read", "Prims.l_Forall", "Vale.X64.InsBasic.vale_heap", "Vale.X64.Memory.nat64", "Vale.X64.Flags.t", "Vale.X64.Decls.modifies_buffer_specific128", "Prims.op_LessThanOrEqual", "Vale.AES.X64.AESopt.rounds_opaque_6", "Vale.AES.AES_common_s.nr", "Vale.Def.Types_s.nat64", "Vale.X64.Machine_s.rR13", "Vale.Def.Types_s.reverse_bytes_nat64", "Vale.Arch.Types.hi64", "Vale.X64.Machine_s.rR12", "Vale.Arch.Types.lo64", "Vale.AES.X64.AESopt.make_six_of", "Vale.X64.Decls.va_int_range", "Vale.AES.X64.AESopt.six_of", "Vale.AES.GHash.ghash_incremental", "Vale.X64.State.vale_state", "Vale.X64.Decls.va_upd_flags", "Vale.X64.Decls.va_upd_mem_heaplet", "Vale.X64.Decls.va_upd_xmm", "Vale.X64.Decls.va_upd_reg64", "Vale.X64.Machine_s.rR11", "Vale.X64.Decls.va_upd_mem" ]

[]

false

true

let va_wp_Loop6x_partial (alg: algorithm) (h_LE y_prev: quad32) (data: (seq quad32)) (count in0_count: nat) (iv_b in0_b in_b scratch_b: buffer128) (key_words: (seq nat32)) (round_keys: (seq quad32)) (keys_b hkeys_b: buffer128) (ctr_BE: quad32) (va_s0: va_state) (va_k: (va_state -> quad32_6 -> Type0)) : Type0 =

(va_get_ok va_s0 /\ (let h:Vale.Math.Poly2_s.poly = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let prev:Vale.Math.Poly2_s.poly = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in sse_enabled /\ movbe_enabled /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 2 va_s0) (va_get_reg64 rR8 va_s0) iv_b 1 (va_get_mem_layout va_s0) Public /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rR14 va_s0) in0_b (in0_count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validSrcAddrsOffset128 (va_get_mem_heaplet 6 va_s0) (va_get_reg64 rRdi va_s0) in_b (count `op_Multiply` 6) 6 (va_get_mem_layout va_s0) Secret /\ Vale.X64.Decls.validDstAddrs128 (va_get_mem_heaplet 3 va_s0) (va_get_reg64 rRbp va_s0) scratch_b 9 (va_get_mem_layout va_s0) Secret /\ va_get_reg64 rRdi va_s0 + 96 < pow2_64 /\ aes_reqs_offset alg key_words round_keys keys_b (va_get_reg64 rRcx va_s0) (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) /\ va_get_xmm 15 va_s0 == FStar.Seq.Base.index #quad32 round_keys 0 /\ va_get_xmm 2 va_s0 == Vale.Def.Words_s.Mkfour #Vale.Def.Types_s.nat32 0 0 0 16777216 /\ va_get_xmm 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0) /\ va_get_reg64 rRbx va_s0 == (Vale.Def.Words_s.__proj__Mkfour__item__lo0 ctr_BE) `op_Modulus` 256 /\ va_get_xmm 9 va_s0 == Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 0)) (va_get_xmm 15 va_s0) /\ (va_get_reg64 rRbx va_s0 + 6 < 256 ==> (va_get_xmm 9 va_s0, va_get_xmm 10 va_s0, va_get_xmm 11 va_s0, va_get_xmm 12 va_s0, va_get_xmm 13 va_s0, va_get_xmm 14 va_s0) == xor_reverse_inc32lite_6 1 0 ctr_BE (va_get_xmm 15 va_s0)) /\ FStar.Seq.Base.length #quad32 data == 6 /\ hkeys_b_powers hkeys_b (va_get_mem_heaplet 0 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rR9 va_s0 - 32) h /\ scratch_b_data true true scratch_b 8 5 (va_get_mem_heaplet 3 va_s0) (va_get_mem_layout va_s0) (va_get_reg64 rRbp va_s0) data /\ va_get_xmm 7 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (va_subscript_FStar__Seq__Base__seq data 5) /\ add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_s0)) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_s0))) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_s0))) == prev) /\ (forall (va_x_mem: vale_heap) (va_x_rbx: nat64) (va_x_r11: nat64) (va_x_r12: nat64) (va_x_r13: nat64) (va_x_xmm0: quad32) (va_x_xmm1: quad32) (va_x_xmm2: quad32) (va_x_xmm3: quad32) (va_x_xmm4: quad32) (va_x_xmm5: quad32) (va_x_xmm6: quad32) (va_x_xmm7: quad32) (va_x_xmm8: quad32) (va_x_xmm9: quad32) (va_x_xmm10: quad32) (va_x_xmm11: quad32) (va_x_xmm12: quad32) (va_x_xmm13: quad32) (va_x_xmm14: quad32) (va_x_xmm15: quad32) (va_x_heap2: vale_heap) (va_x_heap3: vale_heap) (va_x_efl: Vale.X64.Flags.t) (init: quad32_6). let va_sM = va_upd_flags va_x_efl (va_upd_mem_heaplet 3 va_x_heap3 (va_upd_mem_heaplet 2 va_x_heap2 (va_upd_xmm 15 va_x_xmm15 (va_upd_xmm 14 va_x_xmm14 (va_upd_xmm 13 va_x_xmm13 (va_upd_xmm 12 va_x_xmm12 (va_upd_xmm 11 va_x_xmm11 (va_upd_xmm 10 va_x_xmm10 (va_upd_xmm 9 va_x_xmm9 (va_upd_xmm 8 va_x_xmm8 (va_upd_xmm 7 va_x_xmm7 (va_upd_xmm 6 va_x_xmm6 (va_upd_xmm 5 va_x_xmm5 (va_upd_xmm 4 va_x_xmm4 (va_upd_xmm 3 va_x_xmm3 (va_upd_xmm 2 va_x_xmm2 (va_upd_xmm 1 va_x_xmm1 (va_upd_xmm 0 va_x_xmm0 (va_upd_reg64 rR13 va_x_r13 (va_upd_reg64 rR12 va_x_r12 (va_upd_reg64 rR11 va_x_r11 (va_upd_reg64 rRbx va_x_rbx (va_upd_mem va_x_mem va_s0 )) )))))))))) ))))))))))) in va_get_ok va_sM /\ (let h:Vale.Math.Poly2_s.poly = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 h_LE) in let prev:Vale.Math.Poly2_s.poly = Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 y_prev) in Vale.X64.Decls.modifies_buffer_specific128 scratch_b (va_get_mem_heaplet 3 va_s0) (va_get_mem_heaplet 3 va_sM) 1 8 /\ Vale.X64.Decls.modifies_buffer_specific128 iv_b (va_get_mem_heaplet 2 va_s0) (va_get_mem_heaplet 2 va_sM) 0 0 /\ (0 <= va_get_reg64 rRbx va_sM /\ va_get_reg64 rRbx va_sM < 256) /\ va_get_reg64 rRbx va_sM == (Vale.Def.Words_s.__proj__Mkfour__item__lo0 (Vale.AES.GCTR.inc32lite ctr_BE 6)) `op_Modulus` 256 /\ (va_get_xmm 9 va_sM, va_get_xmm 10 va_sM, va_get_xmm 11 va_sM, va_get_xmm 12 va_sM, va_get_xmm 13 va_sM, va_get_xmm 14 va_sM) == rounds_opaque_6 init round_keys (Vale.AES.AES_common_s.nr alg - 1) /\ va_get_reg64 rR13 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.hi64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ va_get_reg64 rR12 va_sM == Vale.Def.Types_s.reverse_bytes_nat64 (Vale.Arch.Types.lo64 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 0) (va_get_mem_heaplet 6 va_sM))) /\ (let rk = FStar.Seq.Base.index #quad32 round_keys (Vale.AES.AES_common_s.nr alg) in (va_get_xmm 2 va_sM, va_get_xmm 0 va_sM, va_get_xmm 5 va_sM, va_get_xmm 6 va_sM, va_get_xmm 7 va_sM, va_get_xmm 3 va_sM) == make_six_of #quad32 (fun (i: (va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor rk (Vale.X64.Decls.buffer128_read in_b (count `op_Multiply` 6 + i) (va_get_mem_heaplet 6 va_sM))) /\ Vale.X64.Decls.buffer128_read scratch_b 8 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE 6) /\ Vale.X64.Decls.buffer128_read scratch_b 2 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 5) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 3 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 4) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 4 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 3) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 5 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 2) (va_get_mem_heaplet 6 va_s0)) /\ Vale.X64.Decls.buffer128_read scratch_b 6 (va_get_mem_heaplet 3 va_sM) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.X64.Decls.buffer128_read in0_b (in0_count `op_Multiply` 6 + 1) (va_get_mem_heaplet 6 va_s0)) /\ init == make_six_of #quad32 (fun (n: (va_int_range 0 5)) -> Vale.Def.Types_s.quad32_xor (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GCTR.inc32lite ctr_BE n)) (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0)) /\ (let eventual_Xi = add (add (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 8 va_sM)) (Vale.Math.Poly2.Bits_s.of_quad32 (Vale.X64.Decls.buffer128_read scratch_b 1 (va_get_mem_heaplet 3 va_sM)))) (Vale.Math.Poly2.Bits_s.of_quad32 (va_get_xmm 4 va_sM)) in eventual_Xi == Vale.Math.Poly2.Bits_s.of_quad32 (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.AES.GHash.ghash_incremental h_LE y_prev data))))) ==> va_k va_sM ((init))))

false

RW.fst

RW.test_rww

val test_rww (#pre #post: _) (b: bool) (f: (unit -> RWI int RO pre post)) (g: (unit -> RWI int RW pre post)) : RWI int RW pre post

let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g ()

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 149, "end_line": 180, "start_col": 0, "start_line": 180 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g ()

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b: Prims.bool -> f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "FStar.ST.st_pre", "RW.st_bpost", "Prims.int", "Prims.bool", "Prims.unit", "RW.RO", "RW.RW" ]

[]

false

true

false

let test_rww #pre #post (b: bool) (f: (unit -> RWI int RO pre post)) (g: (unit -> RWI int RW pre post)) : RWI int RW pre post =

if b then f () else g ()

false

RW.fst

RW.subcomp

val subcomp (a: Type) (i1: idx) (pre: st_pre) (post: st_bpost a) (i2: idx) (pre': st_pre) (post': st_bpost a) (f: m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True))

let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f ()

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 18, "end_line": 127, "start_col": 0, "start_line": 121 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a?

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Type -> i1: RW.idx -> pre: FStar.ST.st_pre -> post: RW.st_bpost a -> i2: RW.idx -> pre': FStar.ST.st_pre -> post': RW.st_bpost a -> f: RW.m a i1 pre post -> Prims.Pure (RW.m a i2 pre' post')

Prims.Pure

[]

[ "RW.idx", "FStar.ST.st_pre", "RW.st_bpost", "RW.m", "Prims.unit", "Prims.l_and", "RW.flows", "RW.pre_leq", "RW.post_leq", "Prims.l_True" ]

[]

false

let subcomp (a: Type) (i1: idx) (pre: st_pre) (post: st_bpost a) (i2: idx) (pre': st_pre) (post': st_bpost a) (f: m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) =

fun () -> f ()

false

RW.fst

RW.bind

val bind (a b: Type) (i: idx) (pre: st_pre) (post: st_bpost a) (i': idx) (pre': (a -> st_pre)) (post': (a -> st_bpost b)) (c: m a i pre post) (f: (x: a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post'))

let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x ()

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 36, "end_line": 103, "start_col": 0, "start_line": 96 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Type -> b: Type -> i: RW.idx -> pre: FStar.ST.st_pre -> post: RW.st_bpost a -> i': RW.idx -> pre': (_: a -> FStar.ST.st_pre) -> post': (_: a -> RW.st_bpost b) -> c: RW.m a i pre post -> f: (x: a -> RW.m b i' (pre' x) (post' x)) -> RW.m b (RW.join i i') (RW.bind_pre i i' pre pre' post) (RW.bind_post i i' pre post post')

Prims.Tot

[ "total" ]

[]

[ "RW.idx", "FStar.ST.st_pre", "RW.st_bpost", "RW.m", "Prims.unit", "RW.join", "RW.bind_pre", "RW.bind_post" ]

[]

false

let bind (a b: Type) (i: idx) (pre: st_pre) (post: st_bpost a) (i': idx) (pre': (a -> st_pre)) (post': (a -> st_bpost b)) (c: m a i pre post) (f: (x: a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) =

fun () -> let x = c () in f x ()

false

RW.fst

RW.rwi_subtype

val rwi_subtype (a b: Type) (inj: (a -> b)) (i: idx) (pre: _) (post: st_bpost a) (c: m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1))

let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x))

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 56, "end_line": 111, "start_col": 0, "start_line": 106 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x ()

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Type -> b: Type -> inj: (_: a -> b) -> i: RW.idx -> pre: FStar.ST.st_pre -> post: RW.st_bpost a -> c: RW.m a i pre post -> RW.m b i pre (fun h0 x h1 -> exists (x0: a). x == inj x0 /\ post h0 x0 h1)

Prims.Tot

[ "total" ]

[]

[ "RW.idx", "FStar.ST.st_pre", "RW.st_bpost", "RW.m", "RW.bind", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.l_and", "Prims.eq2", "RW.return", "Prims.l_Exists" ]

[]

false

let rwi_subtype (a b: Type) (inj: (a -> b)) (i: idx) (pre: _) (post: st_bpost a) (c: m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) =

bind _ _ _ _ _ _ _ _ c (fun (x: a) -> return _ (inj x))

false

Hacl.Impl.FFDHE.fst

Hacl.Impl.FFDHE.ffdhe_compute_exp

val ffdhe_compute_exp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_compute_exp_st t a len ke

let ffdhe_compute_exp #t a len ke p_r2_n sk_n b_n res = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let r2_n = sub p_r2_n nLen nLen in let res_n = create nLen (uint #t #SEC 0) in let h1 = ST.get () in S.ffdhe_p_lemma a; assert_norm (pow2 4 = 16); assert_norm (pow2 10 = 1024); Math.Lemmas.pow2_plus 4 10; Math.Lemmas.pow2_lt_compat 32 14; SD.bn_eval_bound #t (as_seq h1 sk_n) (v nLen); BE.mk_bn_mod_exp_precompr2 nLen ke.BE.exp_ct_precomp p_n r2_n b_n (size (bits t) *! nLen) sk_n res_n; //b_n ^ sk_n % p_n let h2 = ST.get () in BN.bn_to_bytes_be len res_n res; SB.bn_to_bytes_be_lemma (v len) (as_seq h2 res_n); pop_frame ()

{ "file_name": "code/ffdhe/Hacl.Impl.FFDHE.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 14, "end_line": 264, "start_col": 0, "start_line": 243 }

module Hacl.Impl.FFDHE open FStar.HyperStack open FStar.HyperStack.ST open FStar.Mul open Lib.IntTypes open Lib.Buffer open Hacl.Impl.FFDHE.Constants open Hacl.Bignum.Definitions module ST = FStar.HyperStack.ST module HS = FStar.HyperStack module B = LowStar.Buffer module S = Spec.FFDHE module LSeq = Lib.Sequence module BSeq = Lib.ByteSequence module Lemmas = Hacl.Spec.FFDHE.Lemmas module BN = Hacl.Bignum module BM = Hacl.Bignum.Montgomery module BE = Hacl.Bignum.Exponentiation module SB = Hacl.Spec.Bignum module SM = Hacl.Spec.Bignum.Montgomery module SE = Hacl.Spec.Bignum.Exponentiation module SD = Hacl.Spec.Bignum.Definitions #set-options "--z3rlimit 50 --fuel 0 --ifuel 0" inline_for_extraction noextract let size_pos = x:size_t{v x > 0} [@CInline] let ffdhe_len (a:S.ffdhe_alg) : x:size_pos{v x = S.ffdhe_len a} = allow_inversion S.ffdhe_alg; match a with | S.FFDHE2048 -> 256ul | S.FFDHE3072 -> 384ul | S.FFDHE4096 -> 512ul | S.FFDHE6144 -> 768ul | S.FFDHE8192 -> 1024ul inline_for_extraction noextract let get_ffdhe_p (a:S.ffdhe_alg) :x:glbuffer pub_uint8 (ffdhe_len a) {witnessed x (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) /\ recallable x} = allow_inversion S.ffdhe_alg; match a with | S.FFDHE2048 -> ffdhe_p2048 | S.FFDHE3072 -> ffdhe_p3072 | S.FFDHE4096 -> ffdhe_p4096 | S.FFDHE6144 -> ffdhe_p6144 | S.FFDHE8192 -> ffdhe_p8192 inline_for_extraction noextract val ffdhe_p_to_ps: a:S.ffdhe_alg -> p_s:lbuffer uint8 (ffdhe_len a) -> Stack unit (requires fun h -> live h p_s) (ensures fun h0 _ h1 -> modifies (loc p_s) h0 h1 /\ BSeq.nat_from_intseq_be (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) == BSeq.nat_from_intseq_be (as_seq h1 p_s)) let ffdhe_p_to_ps a p_s = let p = get_ffdhe_p a in recall_contents p (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)); let len = ffdhe_len a in mapT len p_s secret p; BSeq.nat_from_intseq_be_public_to_secret (v len) (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) inline_for_extraction noextract let ffdhe_bn_from_g_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) = g_n:lbignum t (blocks len (size (numbytes t))) -> Stack unit (requires fun h -> live h g_n /\ v len = S.ffdhe_len a /\ as_seq h g_n == LSeq.create (v (blocks len (size (numbytes t)))) (uint #t 0)) (ensures fun h0 _ h1 -> modifies (loc g_n) h0 h1 /\ bn_v h1 g_n == BSeq.nat_from_bytes_be (S.Mk_ffdhe_params?.ffdhe_g (S.get_ffdhe_params a))) inline_for_extraction noextract val ffdhe_bn_from_g: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ffdhe_bn_from_g_st t a len let ffdhe_bn_from_g #t a len g_n = recall_contents ffdhe_g2 S.ffdhe_g2; [@inline_let] let nLen = blocks len (size (numbytes t)) in push_frame (); let g = create 1ul (u8 0) in mapT 1ul g secret ffdhe_g2; BSeq.nat_from_intseq_be_public_to_secret 1 S.ffdhe_g2; let h0 = ST.get () in update_sub_f h0 g_n 0ul 1ul (fun h -> SB.bn_from_bytes_be 1 (as_seq h0 g)) (fun _ -> BN.bn_from_bytes_be 1ul g (sub g_n 0ul 1ul)); let h1 = ST.get () in SD.bn_eval_update_sub #t 1 (SB.bn_from_bytes_be 1 (as_seq h0 g)) (v nLen); assert (bn_v h1 g_n == SD.bn_v (SB.bn_from_bytes_be #t 1 (as_seq h0 g))); SB.bn_from_bytes_be_lemma #t 1 (as_seq h0 g); assert (bn_v h1 g_n == BSeq.nat_from_bytes_be (as_seq h0 g)); pop_frame () inline_for_extraction noextract let ffdhe_precomp_inv (#t:limb_t) (#len:size_nat{0 < len /\ len + len <= max_size_t}) (a:S.ffdhe_alg) (p_r2_n:SD.lbignum t (len + len)) = let p_n = LSeq.sub p_r2_n 0 len in let r2_n = LSeq.sub p_r2_n len len in SD.bn_v p_n == BSeq.nat_from_bytes_be (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) /\ 0 < SD.bn_v p_n /\ SD.bn_v r2_n == pow2 (2 * bits t * len) % SD.bn_v p_n inline_for_extraction noextract let ffdhe_precomp_p_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> Stack unit (requires fun h -> live h p_r2_n /\ v len = S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen) (ensures fun h0 _ h1 -> modifies (loc p_r2_n) h0 h1 /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h1 p_r2_n)) inline_for_extraction noextract val ffdhe_precomp_p: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_precomp_p_st t a len ke let ffdhe_precomp_p #t a len ke p_r2_n = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let r2_n = sub p_r2_n nLen nLen in let p_s = create len (u8 0) in ffdhe_p_to_ps a p_s; let h0 = ST.get () in BN.bn_from_bytes_be len p_s p_n; let h1 = ST.get () in SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 p_s); assert (bn_v h1 p_n == BSeq.nat_from_bytes_be (as_seq h0 p_s)); S.ffdhe_p_lemma a; Lemmas.ffdhe_p_bits_lemma a; ke.BE.precompr2 (8ul *! len -! 1ul) p_n r2_n; SM.bn_precomp_r2_mod_n_lemma (8 * v len - 1) (as_seq h1 p_n); pop_frame () inline_for_extraction noextract let new_ffdhe_precomp_p_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in r:HS.rid -> ST (B.buffer (limb t)) (requires fun h -> ST.is_eternal_region r /\ v len = S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen) (ensures fun h0 res h1 -> B.(modifies loc_none h0 h1) /\ not (B.g_is_null res) ==> ( B.len res == nLen +! nLen /\ B.(fresh_loc (loc_buffer res) h0 h1) /\ B.(loc_includes (loc_region_only false r) (loc_buffer res)) /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h1 (res <: lbignum t (nLen +! nLen))))) inline_for_extraction noextract val new_ffdhe_precomp_p: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_precomp_p:ffdhe_precomp_p_st t a len ke -> new_ffdhe_precomp_p_st t a len ke let new_ffdhe_precomp_p #t a len ke ffdhe_precomp_p r = let h0 = ST.get () in let nLen = blocks len (size (numbytes t)) in assert (v (nLen +! nLen) > 0); let res = LowStar.Monotonic.Buffer.mmalloc_partial r (uint #t #SEC 0) (nLen +! nLen) in if B.is_null res then res else let h1 = ST.get () in B.(modifies_only_not_unused_in loc_none h0 h1); assert (B.len res == nLen +! nLen); let res: Lib.Buffer.buffer (limb t) = res in assert (B.length res == v nLen + v nLen); let res: lbignum t (nLen +! nLen) = res in ffdhe_precomp_p res; let h2 = ST.get () in B.(modifies_only_not_unused_in loc_none h0 h2); res inline_for_extraction noextract let ffdhe_compute_exp_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> sk_n:lbignum t nLen -> b_n:lbignum t nLen -> res:lbuffer uint8 len -> Stack unit (requires fun h -> live h p_r2_n /\ live h sk_n /\ live h b_n /\ live h res /\ disjoint p_r2_n res /\ disjoint sk_n res /\ disjoint b_n res /\ disjoint p_r2_n b_n /\ disjoint p_r2_n sk_n /\ v len == S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h p_r2_n) /\ bn_v h b_n < bn_v h (gsub p_r2_n 0ul nLen) - 1 /\ 1 < bn_v h sk_n) (ensures fun h0 _ h1 -> modifies (loc res) h0 h1 /\ (S.ffdhe_p_lemma a; let res_n = Lib.NatMod.pow_mod #(bn_v h0 (gsub p_r2_n 0ul nLen)) (bn_v h0 b_n) (bn_v h0 sk_n) in as_seq h1 res == BSeq.nat_to_bytes_be (v len) res_n)) #push-options "--z3rlimit 100" inline_for_extraction noextract val ffdhe_compute_exp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_compute_exp_st t a len ke

{ "checked_file": "/", "dependencies": [ "Spec.FFDHE.fst.checked", "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "LowStar.Buffer.fst.checked", "Lib.Sequence.fsti.checked", "Lib.NatMod.fsti.checked", "Lib.IntTypes.fsti.checked", "Lib.ByteSequence.fsti.checked", "Lib.Buffer.fsti.checked", "Hacl.Spec.FFDHE.Lemmas.fst.checked", "Hacl.Spec.Bignum.Montgomery.fsti.checked", "Hacl.Spec.Bignum.Exponentiation.fsti.checked", "Hacl.Spec.Bignum.Definitions.fst.checked", "Hacl.Spec.Bignum.fsti.checked", "Hacl.Impl.FFDHE.Constants.fst.checked", "Hacl.Bignum.Montgomery.fsti.checked", "Hacl.Bignum.Exponentiation.fsti.checked", "Hacl.Bignum.Definitions.fst.checked", "Hacl.Bignum.Base.fst.checked", "Hacl.Bignum.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.Math.Lemmas.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked" ], "interface_file": false, "source_file": "Hacl.Impl.FFDHE.fst" }

[ { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Definitions", "short_module": "SD" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Exponentiation", "short_module": "SE" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Montgomery", "short_module": "SM" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum", "short_module": "SB" }, { "abbrev": true, "full_module": "Hacl.Bignum.Exponentiation", "short_module": "BE" }, { "abbrev": true, "full_module": "Hacl.Bignum.Montgomery", "short_module": "BM" }, { "abbrev": true, "full_module": "Hacl.Bignum", "short_module": "BN" }, { "abbrev": true, "full_module": "Hacl.Spec.FFDHE.Lemmas", "short_module": "Lemmas" }, { "abbrev": true, "full_module": "Lib.ByteSequence", "short_module": "BSeq" }, { "abbrev": true, "full_module": "Lib.Sequence", "short_module": "LSeq" }, { "abbrev": true, "full_module": "Spec.FFDHE", "short_module": "S" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "ST" }, { "abbrev": false, "full_module": "Hacl.Bignum.Definitions", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl.FFDHE.Constants", "short_module": null }, { "abbrev": false, "full_module": "Lib.Buffer", "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": "FStar.HyperStack.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.HyperStack", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 0, "initial_ifuel": 0, "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": 100, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Spec.FFDHE.ffdhe_alg -> len: Hacl.Impl.FFDHE.size_pos -> ke: Hacl.Bignum.Exponentiation.exp t -> Hacl.Impl.FFDHE.ffdhe_compute_exp_st t a len ke

Prims.Tot

[ "total" ]

[]

[ "Hacl.Bignum.Definitions.limb_t", "Spec.FFDHE.ffdhe_alg", "Hacl.Impl.FFDHE.size_pos", "Hacl.Bignum.Exponentiation.exp", "Hacl.Bignum.Definitions.lbignum", "Lib.IntTypes.op_Plus_Bang", "Lib.IntTypes.U32", "Lib.IntTypes.PUB", "Hacl.Bignum.Definitions.blocks", "Lib.IntTypes.size", "Lib.IntTypes.numbytes", "Lib.Buffer.lbuffer", "Lib.IntTypes.uint8", "FStar.HyperStack.ST.pop_frame", "Prims.unit", "Hacl.Spec.Bignum.bn_to_bytes_be_lemma", "Lib.IntTypes.v", "Lib.Buffer.as_seq", "Lib.Buffer.MUT", "Hacl.Bignum.Definitions.limb", "Hacl.Bignum.bn_to_bytes_be", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.get", "Hacl.Bignum.Exponentiation.mk_bn_mod_exp_precompr2", "Hacl.Bignum.Exponentiation.__proj__Mkexp__item__exp_ct_precomp", "Lib.IntTypes.op_Star_Bang", "Lib.IntTypes.bits", "Hacl.Spec.Bignum.Definitions.bn_eval_bound", "FStar.Math.Lemmas.pow2_lt_compat", "FStar.Math.Lemmas.pow2_plus", "FStar.Pervasives.assert_norm", "Prims.b2t", "Prims.op_Equality", "Prims.int", "Prims.pow2", "Spec.FFDHE.ffdhe_p_lemma", "Lib.Buffer.lbuffer_t", "Lib.Buffer.create", "Lib.IntTypes.uint", "Lib.IntTypes.SEC", "Lib.Buffer.sub", "FStar.UInt32.__uint_to_t", "Lib.IntTypes.int_t", "Prims.eq2", "Prims.l_or", "Lib.IntTypes.range", "Prims.l_and", "Prims.op_GreaterThan", "Prims.op_LessThanOrEqual", "Prims.op_Subtraction", "Prims.op_Multiply", "Lib.IntTypes.mk_int", "Hacl.Spec.Bignum.Definitions.blocks", "FStar.HyperStack.ST.push_frame" ]

[]

false

let ffdhe_compute_exp #t a len ke p_r2_n sk_n b_n res =

push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let r2_n = sub p_r2_n nLen nLen in let res_n = create nLen (uint #t #SEC 0) in let h1 = ST.get () in S.ffdhe_p_lemma a; assert_norm (pow2 4 = 16); assert_norm (pow2 10 = 1024); Math.Lemmas.pow2_plus 4 10; Math.Lemmas.pow2_lt_compat 32 14; SD.bn_eval_bound #t (as_seq h1 sk_n) (v nLen); BE.mk_bn_mod_exp_precompr2 nLen ke.BE.exp_ct_precomp p_n r2_n b_n (size (bits t) *! nLen) sk_n res_n; let h2 = ST.get () in BN.bn_to_bytes_be len res_n res; SB.bn_to_bytes_be_lemma (v len) (as_seq h2 res_n); pop_frame ()

false

Hacl.Impl.FFDHE.fst

Hacl.Impl.FFDHE.ffdhe_secret_to_public_precomp

val ffdhe_secret_to_public_precomp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_compute_exp:ffdhe_compute_exp_st t a len ke -> ffdhe_secret_to_public_precomp_st t a len ke

let ffdhe_secret_to_public_precomp #t a len ke ffdhe_compute_exp p_r2_n sk pk = push_frame (); let nLen = blocks len (size (numbytes t)) in let g_n = create nLen (uint #t #SEC 0) in ffdhe_bn_from_g a len g_n; let sk_n = create nLen (uint #t #SEC 0) in let h0 = ST.get () in BN.bn_from_bytes_be len sk sk_n; SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 sk); S.ffdhe_g2_lemma (); S.ffdhe_p_lemma a; ffdhe_compute_exp p_r2_n sk_n g_n pk; pop_frame ()

{ "file_name": "code/ffdhe/Hacl.Impl.FFDHE.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 14, "end_line": 310, "start_col": 0, "start_line": 296 }

module Hacl.Impl.FFDHE open FStar.HyperStack open FStar.HyperStack.ST open FStar.Mul open Lib.IntTypes open Lib.Buffer open Hacl.Impl.FFDHE.Constants open Hacl.Bignum.Definitions module ST = FStar.HyperStack.ST module HS = FStar.HyperStack module B = LowStar.Buffer module S = Spec.FFDHE module LSeq = Lib.Sequence module BSeq = Lib.ByteSequence module Lemmas = Hacl.Spec.FFDHE.Lemmas module BN = Hacl.Bignum module BM = Hacl.Bignum.Montgomery module BE = Hacl.Bignum.Exponentiation module SB = Hacl.Spec.Bignum module SM = Hacl.Spec.Bignum.Montgomery module SE = Hacl.Spec.Bignum.Exponentiation module SD = Hacl.Spec.Bignum.Definitions #set-options "--z3rlimit 50 --fuel 0 --ifuel 0" inline_for_extraction noextract let size_pos = x:size_t{v x > 0} [@CInline] let ffdhe_len (a:S.ffdhe_alg) : x:size_pos{v x = S.ffdhe_len a} = allow_inversion S.ffdhe_alg; match a with | S.FFDHE2048 -> 256ul | S.FFDHE3072 -> 384ul | S.FFDHE4096 -> 512ul | S.FFDHE6144 -> 768ul | S.FFDHE8192 -> 1024ul inline_for_extraction noextract let get_ffdhe_p (a:S.ffdhe_alg) :x:glbuffer pub_uint8 (ffdhe_len a) {witnessed x (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) /\ recallable x} = allow_inversion S.ffdhe_alg; match a with | S.FFDHE2048 -> ffdhe_p2048 | S.FFDHE3072 -> ffdhe_p3072 | S.FFDHE4096 -> ffdhe_p4096 | S.FFDHE6144 -> ffdhe_p6144 | S.FFDHE8192 -> ffdhe_p8192 inline_for_extraction noextract val ffdhe_p_to_ps: a:S.ffdhe_alg -> p_s:lbuffer uint8 (ffdhe_len a) -> Stack unit (requires fun h -> live h p_s) (ensures fun h0 _ h1 -> modifies (loc p_s) h0 h1 /\ BSeq.nat_from_intseq_be (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) == BSeq.nat_from_intseq_be (as_seq h1 p_s)) let ffdhe_p_to_ps a p_s = let p = get_ffdhe_p a in recall_contents p (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)); let len = ffdhe_len a in mapT len p_s secret p; BSeq.nat_from_intseq_be_public_to_secret (v len) (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) inline_for_extraction noextract let ffdhe_bn_from_g_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) = g_n:lbignum t (blocks len (size (numbytes t))) -> Stack unit (requires fun h -> live h g_n /\ v len = S.ffdhe_len a /\ as_seq h g_n == LSeq.create (v (blocks len (size (numbytes t)))) (uint #t 0)) (ensures fun h0 _ h1 -> modifies (loc g_n) h0 h1 /\ bn_v h1 g_n == BSeq.nat_from_bytes_be (S.Mk_ffdhe_params?.ffdhe_g (S.get_ffdhe_params a))) inline_for_extraction noextract val ffdhe_bn_from_g: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ffdhe_bn_from_g_st t a len let ffdhe_bn_from_g #t a len g_n = recall_contents ffdhe_g2 S.ffdhe_g2; [@inline_let] let nLen = blocks len (size (numbytes t)) in push_frame (); let g = create 1ul (u8 0) in mapT 1ul g secret ffdhe_g2; BSeq.nat_from_intseq_be_public_to_secret 1 S.ffdhe_g2; let h0 = ST.get () in update_sub_f h0 g_n 0ul 1ul (fun h -> SB.bn_from_bytes_be 1 (as_seq h0 g)) (fun _ -> BN.bn_from_bytes_be 1ul g (sub g_n 0ul 1ul)); let h1 = ST.get () in SD.bn_eval_update_sub #t 1 (SB.bn_from_bytes_be 1 (as_seq h0 g)) (v nLen); assert (bn_v h1 g_n == SD.bn_v (SB.bn_from_bytes_be #t 1 (as_seq h0 g))); SB.bn_from_bytes_be_lemma #t 1 (as_seq h0 g); assert (bn_v h1 g_n == BSeq.nat_from_bytes_be (as_seq h0 g)); pop_frame () inline_for_extraction noextract let ffdhe_precomp_inv (#t:limb_t) (#len:size_nat{0 < len /\ len + len <= max_size_t}) (a:S.ffdhe_alg) (p_r2_n:SD.lbignum t (len + len)) = let p_n = LSeq.sub p_r2_n 0 len in let r2_n = LSeq.sub p_r2_n len len in SD.bn_v p_n == BSeq.nat_from_bytes_be (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) /\ 0 < SD.bn_v p_n /\ SD.bn_v r2_n == pow2 (2 * bits t * len) % SD.bn_v p_n inline_for_extraction noextract let ffdhe_precomp_p_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> Stack unit (requires fun h -> live h p_r2_n /\ v len = S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen) (ensures fun h0 _ h1 -> modifies (loc p_r2_n) h0 h1 /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h1 p_r2_n)) inline_for_extraction noextract val ffdhe_precomp_p: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_precomp_p_st t a len ke let ffdhe_precomp_p #t a len ke p_r2_n = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let r2_n = sub p_r2_n nLen nLen in let p_s = create len (u8 0) in ffdhe_p_to_ps a p_s; let h0 = ST.get () in BN.bn_from_bytes_be len p_s p_n; let h1 = ST.get () in SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 p_s); assert (bn_v h1 p_n == BSeq.nat_from_bytes_be (as_seq h0 p_s)); S.ffdhe_p_lemma a; Lemmas.ffdhe_p_bits_lemma a; ke.BE.precompr2 (8ul *! len -! 1ul) p_n r2_n; SM.bn_precomp_r2_mod_n_lemma (8 * v len - 1) (as_seq h1 p_n); pop_frame () inline_for_extraction noextract let new_ffdhe_precomp_p_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in r:HS.rid -> ST (B.buffer (limb t)) (requires fun h -> ST.is_eternal_region r /\ v len = S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen) (ensures fun h0 res h1 -> B.(modifies loc_none h0 h1) /\ not (B.g_is_null res) ==> ( B.len res == nLen +! nLen /\ B.(fresh_loc (loc_buffer res) h0 h1) /\ B.(loc_includes (loc_region_only false r) (loc_buffer res)) /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h1 (res <: lbignum t (nLen +! nLen))))) inline_for_extraction noextract val new_ffdhe_precomp_p: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_precomp_p:ffdhe_precomp_p_st t a len ke -> new_ffdhe_precomp_p_st t a len ke let new_ffdhe_precomp_p #t a len ke ffdhe_precomp_p r = let h0 = ST.get () in let nLen = blocks len (size (numbytes t)) in assert (v (nLen +! nLen) > 0); let res = LowStar.Monotonic.Buffer.mmalloc_partial r (uint #t #SEC 0) (nLen +! nLen) in if B.is_null res then res else let h1 = ST.get () in B.(modifies_only_not_unused_in loc_none h0 h1); assert (B.len res == nLen +! nLen); let res: Lib.Buffer.buffer (limb t) = res in assert (B.length res == v nLen + v nLen); let res: lbignum t (nLen +! nLen) = res in ffdhe_precomp_p res; let h2 = ST.get () in B.(modifies_only_not_unused_in loc_none h0 h2); res inline_for_extraction noextract let ffdhe_compute_exp_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> sk_n:lbignum t nLen -> b_n:lbignum t nLen -> res:lbuffer uint8 len -> Stack unit (requires fun h -> live h p_r2_n /\ live h sk_n /\ live h b_n /\ live h res /\ disjoint p_r2_n res /\ disjoint sk_n res /\ disjoint b_n res /\ disjoint p_r2_n b_n /\ disjoint p_r2_n sk_n /\ v len == S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h p_r2_n) /\ bn_v h b_n < bn_v h (gsub p_r2_n 0ul nLen) - 1 /\ 1 < bn_v h sk_n) (ensures fun h0 _ h1 -> modifies (loc res) h0 h1 /\ (S.ffdhe_p_lemma a; let res_n = Lib.NatMod.pow_mod #(bn_v h0 (gsub p_r2_n 0ul nLen)) (bn_v h0 b_n) (bn_v h0 sk_n) in as_seq h1 res == BSeq.nat_to_bytes_be (v len) res_n)) #push-options "--z3rlimit 100" inline_for_extraction noextract val ffdhe_compute_exp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_compute_exp_st t a len ke let ffdhe_compute_exp #t a len ke p_r2_n sk_n b_n res = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let r2_n = sub p_r2_n nLen nLen in let res_n = create nLen (uint #t #SEC 0) in let h1 = ST.get () in S.ffdhe_p_lemma a; assert_norm (pow2 4 = 16); assert_norm (pow2 10 = 1024); Math.Lemmas.pow2_plus 4 10; Math.Lemmas.pow2_lt_compat 32 14; SD.bn_eval_bound #t (as_seq h1 sk_n) (v nLen); BE.mk_bn_mod_exp_precompr2 nLen ke.BE.exp_ct_precomp p_n r2_n b_n (size (bits t) *! nLen) sk_n res_n; //b_n ^ sk_n % p_n let h2 = ST.get () in BN.bn_to_bytes_be len res_n res; SB.bn_to_bytes_be_lemma (v len) (as_seq h2 res_n); pop_frame () #pop-options inline_for_extraction noextract let ffdhe_secret_to_public_precomp_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> sk:lbuffer uint8 len -> pk:lbuffer uint8 len -> Stack unit (requires fun h -> live h sk /\ live h pk /\ live h p_r2_n /\ disjoint sk pk /\ disjoint sk p_r2_n /\ disjoint pk p_r2_n /\ v len == S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen /\ 1 < Lib.ByteSequence.nat_from_bytes_be (as_seq h sk) /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h p_r2_n)) (ensures fun h0 _ h1 -> modifies (loc pk) h0 h1 /\ as_seq h1 pk == S.ffdhe_secret_to_public a (as_seq h0 sk)) //TODO: pass sBits? inline_for_extraction noextract val ffdhe_secret_to_public_precomp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_compute_exp:ffdhe_compute_exp_st t a len ke -> ffdhe_secret_to_public_precomp_st t a len ke

{ "checked_file": "/", "dependencies": [ "Spec.FFDHE.fst.checked", "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "LowStar.Buffer.fst.checked", "Lib.Sequence.fsti.checked", "Lib.NatMod.fsti.checked", "Lib.IntTypes.fsti.checked", "Lib.ByteSequence.fsti.checked", "Lib.Buffer.fsti.checked", "Hacl.Spec.FFDHE.Lemmas.fst.checked", "Hacl.Spec.Bignum.Montgomery.fsti.checked", "Hacl.Spec.Bignum.Exponentiation.fsti.checked", "Hacl.Spec.Bignum.Definitions.fst.checked", "Hacl.Spec.Bignum.fsti.checked", "Hacl.Impl.FFDHE.Constants.fst.checked", "Hacl.Bignum.Montgomery.fsti.checked", "Hacl.Bignum.Exponentiation.fsti.checked", "Hacl.Bignum.Definitions.fst.checked", "Hacl.Bignum.Base.fst.checked", "Hacl.Bignum.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.Math.Lemmas.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked" ], "interface_file": false, "source_file": "Hacl.Impl.FFDHE.fst" }

[ { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Definitions", "short_module": "SD" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Exponentiation", "short_module": "SE" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Montgomery", "short_module": "SM" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum", "short_module": "SB" }, { "abbrev": true, "full_module": "Hacl.Bignum.Exponentiation", "short_module": "BE" }, { "abbrev": true, "full_module": "Hacl.Bignum.Montgomery", "short_module": "BM" }, { "abbrev": true, "full_module": "Hacl.Bignum", "short_module": "BN" }, { "abbrev": true, "full_module": "Hacl.Spec.FFDHE.Lemmas", "short_module": "Lemmas" }, { "abbrev": true, "full_module": "Lib.ByteSequence", "short_module": "BSeq" }, { "abbrev": true, "full_module": "Lib.Sequence", "short_module": "LSeq" }, { "abbrev": true, "full_module": "Spec.FFDHE", "short_module": "S" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "ST" }, { "abbrev": false, "full_module": "Hacl.Bignum.Definitions", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl.FFDHE.Constants", "short_module": null }, { "abbrev": false, "full_module": "Lib.Buffer", "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": "FStar.HyperStack.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.HyperStack", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 0, "initial_ifuel": 0, "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" }

false

a: Spec.FFDHE.ffdhe_alg -> len: Hacl.Impl.FFDHE.size_pos -> ke: Hacl.Bignum.Exponentiation.exp t -> ffdhe_compute_exp: Hacl.Impl.FFDHE.ffdhe_compute_exp_st t a len ke -> Hacl.Impl.FFDHE.ffdhe_secret_to_public_precomp_st t a len ke

Prims.Tot

[ "total" ]

[]

[ "Hacl.Bignum.Definitions.limb_t", "Spec.FFDHE.ffdhe_alg", "Hacl.Impl.FFDHE.size_pos", "Hacl.Bignum.Exponentiation.exp", "Hacl.Impl.FFDHE.ffdhe_compute_exp_st", "Hacl.Bignum.Definitions.lbignum", "Lib.IntTypes.op_Plus_Bang", "Lib.IntTypes.U32", "Lib.IntTypes.PUB", "Hacl.Bignum.Definitions.blocks", "Lib.IntTypes.size", "Lib.IntTypes.numbytes", "Lib.Buffer.lbuffer", "Lib.IntTypes.uint8", "FStar.HyperStack.ST.pop_frame", "Prims.unit", "Spec.FFDHE.ffdhe_p_lemma", "Spec.FFDHE.ffdhe_g2_lemma", "Hacl.Spec.Bignum.bn_from_bytes_be_lemma", "Lib.IntTypes.v", "Lib.Buffer.as_seq", "Lib.Buffer.MUT", "Hacl.Bignum.bn_from_bytes_be", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.get", "Lib.Buffer.lbuffer_t", "Hacl.Bignum.Definitions.limb", "Lib.Buffer.create", "Lib.IntTypes.uint", "Lib.IntTypes.SEC", "Hacl.Impl.FFDHE.ffdhe_bn_from_g", "Lib.IntTypes.int_t", "Prims.eq2", "Prims.int", "Prims.l_or", "Lib.IntTypes.range", "Prims.l_and", "Prims.b2t", "Prims.op_GreaterThan", "Prims.op_LessThanOrEqual", "Prims.op_Subtraction", "Prims.pow2", "Prims.op_Multiply", "Lib.IntTypes.mk_int", "Hacl.Spec.Bignum.Definitions.blocks", "FStar.HyperStack.ST.push_frame" ]

[]

false

let ffdhe_secret_to_public_precomp #t a len ke ffdhe_compute_exp p_r2_n sk pk =

push_frame (); let nLen = blocks len (size (numbytes t)) in let g_n = create nLen (uint #t #SEC 0) in ffdhe_bn_from_g a len g_n; let sk_n = create nLen (uint #t #SEC 0) in let h0 = ST.get () in BN.bn_from_bytes_be len sk sk_n; SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 sk); S.ffdhe_g2_lemma (); S.ffdhe_p_lemma a; ffdhe_compute_exp p_r2_n sk_n g_n pk; pop_frame ()

false

LowStar.Buffer.fst

LowStar.Buffer.null

val null (#a: Type0) : buffer a

let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 91, "end_line": 37, "start_col": 7, "start_line": 37 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

LowStar.Buffer.buffer a

Prims.Tot

[ "total" ]

[]

[ "LowStar.Monotonic.Buffer.mnull", "LowStar.Buffer.trivial_preorder", "LowStar.Buffer.buffer" ]

[]

false

true

false

let null (#a: Type0) : buffer a =

mnull #a #(trivial_preorder a) #(trivial_preorder a)

false

Pulse.Typing.Combinators.fsti

Pulse.Typing.Combinators.vprop_as_list

val vprop_as_list (vp: term) : list term

let rec vprop_as_list (vp:term) : list term = match vp.t with | Tm_Emp -> [] | Tm_Star vp0 vp1 -> vprop_as_list vp0 @ vprop_as_list vp1 | _ -> [vp]

{ "file_name": "lib/steel/pulse/Pulse.Typing.Combinators.fsti", "git_rev": "f984200f79bdc452374ae994a5ca837496476c41", "git_url": "https://github.com/FStarLang/steel.git", "project_name": "steel" }

{ "end_col": 15, "end_line": 106, "start_col": 0, "start_line": 101 }

(* Copyright 2023 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module Pulse.Typing.Combinators module L = FStar.List.Tot module T = FStar.Tactics.V2 open FStar.List.Tot open Pulse.Syntax open Pulse.Typing let st_comp_with_pre (st:st_comp) (pre:term) : st_comp = { st with pre } let nvar_as_binder (x:nvar) (t:term) : binder = mk_binder_ppname t (fst x) val vprop_equiv_typing (#g:_) (#t0 #t1:term) (v:vprop_equiv g t0 t1) : GTot ((tot_typing g t0 tm_vprop -> tot_typing g t1 tm_vprop) & (tot_typing g t1 tm_vprop -> tot_typing g t0 tm_vprop)) val mk_bind (g:env) (pre:term) (e1:st_term) (e2:st_term) (c1:comp_st) (c2:comp_st) (px:nvar { ~ (Set.mem (snd px) (dom g)) }) (d_e1:st_typing g e1 c1) (d_c1res:tot_typing g (comp_res c1) (tm_type (comp_u c1))) (d_e2:st_typing (push_binding g (snd px) (fst px) (comp_res c1)) (open_st_term_nv e2 px) c2) (res_typing:universe_of g (comp_res c2) (comp_u c2)) (post_typing:tot_typing (push_binding g (snd px) (fst px) (comp_res c2)) (open_term_nv (comp_post c2) px) tm_vprop) (bias_towards_continuation:bool) : T.TacH (t:st_term & c:comp_st { st_comp_of_comp c == st_comp_with_pre (st_comp_of_comp c2) pre /\ (bias_towards_continuation ==> effect_annot_of_comp c == effect_annot_of_comp c2) } & st_typing g t c) (requires fun _ -> let _, x = px in comp_pre c1 == pre /\ None? (lookup g x) /\ (~(x `Set.mem` freevars_st e2)) /\ open_term (comp_post c1) x == comp_pre c2 /\ (~ (x `Set.mem` freevars (comp_post c2)))) (ensures fun _ _ -> True) val bind_res_and_post_typing (g:env) (s2:comp_st) (x:var { fresh_wrt x g (freevars (comp_post s2)) }) (post_hint:post_hint_opt g { comp_post_matches_hint s2 post_hint }) : T.Tac (universe_of g (comp_res s2) (comp_u s2) & tot_typing (push_binding g x ppname_default (comp_res s2)) (open_term_nv (comp_post s2) (v_as_nv x)) tm_vprop) val add_frame (#g:env) (#t:st_term) (#c:comp_st) (t_typing:st_typing g t c) (#frame:vprop) (frame_typing:tot_typing g frame tm_vprop) : t':st_term & c':comp_st { c' == add_frame c frame } & st_typing g t' c' let frame_for_req_in_ctxt (g:env) (ctxt:term) (req:term) = (frame:term & tot_typing g frame tm_vprop & vprop_equiv g (tm_star req frame) ctxt) let frame_of #g #ctxt #req (f:frame_for_req_in_ctxt g ctxt req) = let (| frame, _, _ |) = f in frame val apply_frame (#g:env) (#t:st_term) (#ctxt:term) (ctxt_typing: tot_typing g ctxt tm_vprop) (#c:comp { stateful_comp c }) (t_typing: st_typing g t c) (frame_t:frame_for_req_in_ctxt g ctxt (comp_pre c)) : Tot (c':comp_st { comp_pre c' == ctxt /\ comp_res c' == comp_res c /\ comp_u c' == comp_u c /\ comp_post c' == tm_star (comp_post c) (frame_of frame_t) } & st_typing g t c') type st_typing_in_ctxt (g:env) (ctxt:vprop) (post_hint:post_hint_opt g) = t:st_term & c:comp_st { comp_pre c == ctxt /\ comp_post_matches_hint c post_hint } & st_typing g t c

{ "checked_file": "/", "dependencies": [ "Pulse.Typing.fst.checked", "Pulse.Syntax.fst.checked", "prims.fst.checked", "FStar.Tactics.V2.fst.checked", "FStar.Set.fsti.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked" ], "interface_file": false, "source_file": "Pulse.Typing.Combinators.fsti" }

[ { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Syntax", "short_module": null }, { "abbrev": false, "full_module": "FStar.List.Tot", "short_module": null }, { "abbrev": true, "full_module": "FStar.Tactics.V2", "short_module": "T" }, { "abbrev": true, "full_module": "FStar.List.Tot", "short_module": "L" }, { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Typing", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

vp: Pulse.Syntax.Base.term -> Prims.list Pulse.Syntax.Base.term

Prims.Tot

[ "total" ]

[]

[ "Pulse.Syntax.Base.term", "Pulse.Syntax.Base.__proj__Mkterm__item__t", "Prims.Nil", "FStar.List.Tot.Base.op_At", "Pulse.Typing.Combinators.vprop_as_list", "Pulse.Syntax.Base.term'", "Prims.Cons", "Prims.list" ]

[ "recursion" ]

false

true

false

let rec vprop_as_list (vp: term) : list term =

match vp.t with | Tm_Emp -> [] | Tm_Star vp0 vp1 -> vprop_as_list vp0 @ vprop_as_list vp1 | _ -> [vp]

false

LowStar.Buffer.fst

LowStar.Buffer.gsub

val gsub : b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> i: FStar.UInt32.t -> len: FStar.UInt32.t -> Prims.Ghost (LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a))

let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 102, "end_line": 39, "start_col": 7, "start_line": 39 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> i: FStar.UInt32.t -> len: FStar.UInt32.t -> Prims.Ghost (LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a))

Prims.Ghost

[]

[ "LowStar.Monotonic.Buffer.mgsub", "LowStar.Buffer.trivial_preorder", "LowStar.Monotonic.Buffer.mbuffer", "FStar.UInt32.t", "Prims.b2t", "Prims.op_LessThanOrEqual", "Prims.op_Addition", "FStar.UInt32.v", "LowStar.Monotonic.Buffer.length", "Prims.l_True" ]

[]

false

let gsub (#a: Type0) =

mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

false

RW.fst

RW.lift_pure_rwi

val lift_pure_rwi (a: Type) (wp: pure_wp a) (f: (unit -> PURE a wp)) : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0)

let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f ()

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 17, "end_line": 169, "start_col": 0, "start_line": 161 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y)))

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Type -> wp: Prims.pure_wp a -> f: (_: Prims.unit -> Prims.PURE a) -> RW.m a RW.RO (fun _ -> wp (fun _ -> Prims.l_True)) (fun h0 x h1 -> RW.sp wp x /\ h1 == h0)

Prims.Tot

[ "total" ]

[]

[ "Prims.pure_wp", "Prims.unit", "FStar.Monotonic.Pure.elim_pure_wp_monotonicity", "RW.m", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.l_and", "RW.sp", "Prims.eq2" ]

[]

false

let lift_pure_rwi (a: Type) (wp: pure_wp a) (f: (unit -> PURE a wp)) : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) =

FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f ()

false

RW.fst

RW.test_rrw

val test_rrw (#pre #post: _) (b: bool) (f g: (unit -> RWI int RO pre post)) : RWI int RW pre post

let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g ()

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 149, "end_line": 175, "start_col": 0, "start_line": 175 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g ()

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b: Prims.bool -> f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "FStar.ST.st_pre", "RW.st_bpost", "Prims.int", "Prims.bool", "Prims.unit", "RW.RO", "RW.RW" ]

[]

false

true

false

let test_rrw #pre #post (b: bool) (f: (unit -> RWI int RO pre post)) (g: (unit -> RWI int RO pre post)) : RWI int RW pre post =

if b then f () else g ()

false

RW.fst

RW.test_www

val test_www (#pre #post: _) (b: bool) (f g: (unit -> RWI int RW pre post)) : RWI int RW pre post

let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g ()

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 149, "end_line": 190, "start_col": 0, "start_line": 190 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g ()

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b: Prims.bool -> f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "FStar.ST.st_pre", "RW.st_bpost", "Prims.int", "Prims.bool", "Prims.unit", "RW.RW" ]

[]

false

true

false

let test_www #pre #post (b: bool) (f: (unit -> RWI int RW pre post)) (g: (unit -> RWI int RW pre post)) : RWI int RW pre post =

if b then f () else g ()

false

LowStar.Buffer.fst

LowStar.Buffer.sub

val sub : b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> i: FStar.UInt32.t -> len: FStar.Ghost.erased FStar.UInt32.t -> FStar.HyperStack.ST.Stack (LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a))

let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 115, "end_line": 50, "start_col": 22, "start_line": 50 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1}

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> i: FStar.UInt32.t -> len: FStar.Ghost.erased FStar.UInt32.t -> FStar.HyperStack.ST.Stack (LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a))

FStar.HyperStack.ST.Stack

[]

[ "LowStar.Monotonic.Buffer.msub", "LowStar.Buffer.trivial_preorder", "LowStar.Monotonic.Buffer.mbuffer", "FStar.UInt32.t", "FStar.Ghost.erased", "FStar.Monotonic.HyperStack.mem", "Prims.l_and", "Prims.b2t", "Prims.op_LessThanOrEqual", "Prims.op_Addition", "FStar.UInt32.v", "FStar.Ghost.reveal", "LowStar.Monotonic.Buffer.length", "Prims.l_Forall", "FStar.Seq.Base.seq", "Prims.l_imp", "Prims.eq2", "Prims.nat", "FStar.Seq.Base.length", "FStar.Seq.Base.slice", "Prims.int", "Prims.op_Subtraction", "FStar.Seq.Properties.replace_subseq", "LowStar.Monotonic.Buffer.live", "LowStar.Monotonic.Buffer.mgsub" ]

[]

false

true

false

let sub (#a: Type0) =

msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

false

RW.fst

RW.test_wrw

val test_wrw (#pre #post: _) (b: bool) (f: (unit -> RWI int RW pre post)) (g: (unit -> RWI int RO pre post)) : RWI int RW pre post

let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g ()

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 149, "end_line": 185, "start_col": 0, "start_line": 185 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g ()

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b: Prims.bool -> f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "FStar.ST.st_pre", "RW.st_bpost", "Prims.int", "Prims.bool", "Prims.unit", "RW.RW", "RW.RO" ]

[]

false

true

false

let test_wrw #pre #post (b: bool) (f: (unit -> RWI int RW pre post)) (g: (unit -> RWI int RO pre post)) : RWI int RW pre post =

if b then f () else g ()

false

LowStar.Buffer.fst

LowStar.Buffer.gsub_inj

val gsub_inj : b1: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> b2: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> i1: FStar.UInt32.t -> i2: FStar.UInt32.t -> len1: FStar.UInt32.t -> len2: FStar.UInt32.t -> FStar.Pervasives.Lemma (requires FStar.UInt32.v i1 + FStar.UInt32.v len1 <= LowStar.Monotonic.Buffer.length b1 /\ FStar.UInt32.v i2 + FStar.UInt32.v len2 <= LowStar.Monotonic.Buffer.length b2 /\ LowStar.Monotonic.Buffer.mgsub (LowStar.Buffer.trivial_preorder a) b1 i1 len1 === LowStar.Monotonic.Buffer.mgsub (LowStar.Buffer.trivial_preorder a) b2 i2 len2) (ensures len1 == len2 /\ (b1 == b2 ==> i1 == i2) /\ (i1 == i2 /\ LowStar.Monotonic.Buffer.length b1 == LowStar.Monotonic.Buffer.length b2 ==> b1 == b2))

let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 131, "end_line": 41, "start_col": 7, "start_line": 41 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b1: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> b2: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> i1: FStar.UInt32.t -> i2: FStar.UInt32.t -> len1: FStar.UInt32.t -> len2: FStar.UInt32.t -> FStar.Pervasives.Lemma (requires FStar.UInt32.v i1 + FStar.UInt32.v len1 <= LowStar.Monotonic.Buffer.length b1 /\ FStar.UInt32.v i2 + FStar.UInt32.v len2 <= LowStar.Monotonic.Buffer.length b2 /\ LowStar.Monotonic.Buffer.mgsub (LowStar.Buffer.trivial_preorder a) b1 i1 len1 === LowStar.Monotonic.Buffer.mgsub (LowStar.Buffer.trivial_preorder a) b2 i2 len2) (ensures len1 == len2 /\ (b1 == b2 ==> i1 == i2) /\ (i1 == i2 /\ LowStar.Monotonic.Buffer.length b1 == LowStar.Monotonic.Buffer.length b2 ==> b1 == b2))

FStar.Pervasives.Lemma

[ "lemma" ]

[]

[ "LowStar.Monotonic.Buffer.mgsub_inj", "LowStar.Buffer.trivial_preorder", "LowStar.Monotonic.Buffer.mbuffer", "FStar.UInt32.t", "Prims.unit", "Prims.l_and", "Prims.b2t", "Prims.op_LessThanOrEqual", "Prims.op_Addition", "FStar.UInt32.v", "LowStar.Monotonic.Buffer.length", "Prims.op_Equals_Equals_Equals", "LowStar.Monotonic.Buffer.mgsub", "Prims.squash", "Prims.eq2", "Prims.l_imp", "Prims.nat", "Prims.Nil", "FStar.Pervasives.pattern" ]

[]

true

false

true

false

let gsub_inj (#a: Type0) =

mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a)

false

LowStar.Buffer.fst

LowStar.Buffer.malloc

val malloc : r: FStar.Monotonic.HyperHeap.rid -> init: a -> len: FStar.UInt32.t -> FStar.HyperStack.ST.ST (b: (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.UInt32.v len /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) }) {LowStar.Monotonic.Buffer.frameOf b == r /\ LowStar.Monotonic.Buffer.freeable b})

let malloc (#a:Type0) = mmalloc #a #(trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 78, "end_line": 58, "start_col": 22, "start_line": 58 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) inline_for_extraction let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let lbuffer (a:Type0) (len:nat) = lmbuffer a (trivial_preorder a) (trivial_preorder a) len inline_for_extraction let gcmalloc (#a:Type0) = mgcmalloc #a #(trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

r: FStar.Monotonic.HyperHeap.rid -> init: a -> len: FStar.UInt32.t -> FStar.HyperStack.ST.ST (b: (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.UInt32.v len /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) }) {LowStar.Monotonic.Buffer.frameOf b == r /\ LowStar.Monotonic.Buffer.freeable b})

FStar.HyperStack.ST.ST

[]

[ "LowStar.Monotonic.Buffer.mmalloc", "LowStar.Buffer.trivial_preorder", "FStar.Monotonic.HyperHeap.rid", "FStar.UInt32.t", "LowStar.Monotonic.Buffer.mbuffer", "Prims.l_and", "Prims.eq2", "Prims.nat", "LowStar.Monotonic.Buffer.length", "FStar.UInt32.v", "Prims.b2t", "Prims.op_Negation", "LowStar.Monotonic.Buffer.g_is_null", "LowStar.Monotonic.Buffer.frameOf", "LowStar.Monotonic.Buffer.freeable", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.is_eternal_region", "Prims.op_GreaterThan", "LowStar.Monotonic.Buffer.live", "LowStar.Monotonic.Buffer.unused_in", "FStar.Set.equal", "FStar.Map.domain", "FStar.Monotonic.Heap.heap", "FStar.Monotonic.HyperStack.get_hmap", "FStar.Monotonic.HyperStack.get_tip", "LowStar.Monotonic.Buffer.modifies", "LowStar.Monotonic.Buffer.loc_none", "FStar.Seq.Base.seq", "LowStar.Monotonic.Buffer.as_seq", "FStar.Seq.Base.create" ]

[]

false

true

false

let malloc (#a: Type0) =

mmalloc #a #(trivial_preorder a)

false

LowStar.Buffer.fst

LowStar.Buffer.offset

val offset : b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> i: FStar.UInt32.t -> FStar.HyperStack.ST.Stack (LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a))

let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 121, "end_line": 52, "start_col": 22, "start_line": 52 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) -> i: FStar.UInt32.t -> FStar.HyperStack.ST.Stack (LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a))

FStar.HyperStack.ST.Stack

[]

[ "LowStar.Monotonic.Buffer.moffset", "LowStar.Buffer.trivial_preorder", "LowStar.Monotonic.Buffer.mbuffer", "FStar.UInt32.t", "FStar.Monotonic.HyperStack.mem", "Prims.l_and", "Prims.b2t", "Prims.op_LessThanOrEqual", "FStar.UInt32.v", "LowStar.Monotonic.Buffer.length", "Prims.l_Forall", "FStar.Seq.Base.seq", "Prims.l_imp", "Prims.eq2", "Prims.nat", "FStar.Seq.Base.length", "FStar.Seq.Base.slice", "Prims.op_Addition", "FStar.UInt32.sub", "LowStar.Monotonic.Buffer.len", "Prims.int", "Prims.op_Subtraction", "FStar.Seq.Properties.replace_subseq", "LowStar.Monotonic.Buffer.live", "LowStar.Monotonic.Buffer.mgsub" ]

[]

false

true

false

let offset (#a: Type0) =

moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

false

RW.fst

RW.get_r

val get_r: Prims.unit -> RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0)

let get_r () : RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ())

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 36, "end_line": 257, "start_col": 0, "start_line": 256 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r // just a test let get_indexed (#i:idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ())

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

_: Prims.unit -> RW.RWI FStar.Monotonic.Heap.heap

RW.RWI

[]

[ "Prims.unit", "FStar.ST.get", "FStar.Monotonic.Heap.heap", "RW.RO", "Prims.l_True", "Prims.l_and", "Prims.eq2" ]

[]

false

true

false

let get_r () : RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) =

RWI?.reflect (fun () -> ST.get ())

false

RW.fst

RW.app

val app (#a #b #i #pre #post: _) (f: (a -> RWI b i pre post)) (x: a) : RWI b i pre post

let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 88, "end_line": 200, "start_col": 0, "start_line": 200 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

f: (_: a -> RW.RWI b) -> x: a -> RW.RWI b

RW.RWI

[]

[ "RW.idx", "FStar.ST.st_pre", "RW.st_bpost" ]

[]

false

true

false

let app #a #b #i #pre #post (f: (a -> RWI b i pre post)) (x: a) : RWI b i pre post =

f x

false

RW.fst

RW.test_rrr

val test_rrr (#pre #post: _) (b: bool) (f g: (unit -> RWI int RO pre post)) : RWI int RO pre post

let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g ()

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 149, "end_line": 173, "start_col": 0, "start_line": 173 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

b: Prims.bool -> f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "FStar.ST.st_pre", "RW.st_bpost", "Prims.int", "Prims.bool", "Prims.unit", "RW.RO" ]

[]

false

true

false

let test_rrr #pre #post (b: bool) (f: (unit -> RWI int RO pre post)) (g: (unit -> RWI int RO pre post)) : RWI int RO pre post =

if b then f () else g ()

false

RW.fst

RW.test_abs0'

val test_abs0' (n: int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True)

let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 3, "end_line": 246, "start_col": 0, "start_line": 243 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Prims.int -> RW.RWI Prims.nat

RW.RWI

[]

[ "Prims.int", "Prims.nat", "RW.labs0", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True" ]

[]

false

true

false

let test_abs0' (n: int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) =

let r = labs0 n in let r:nat = r in r

false

LowStar.Buffer.fst

LowStar.Buffer.lbuffer

val lbuffer : a: Type0 -> len: Prims.nat -> Type0

let lbuffer (a:Type0) (len:nat) = lmbuffer a (trivial_preorder a) (trivial_preorder a) len

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 97, "end_line": 54, "start_col": 7, "start_line": 54 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) inline_for_extraction let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Type0 -> len: Prims.nat -> Type0

Prims.Tot

[ "total" ]

[]

[ "Prims.nat", "LowStar.Monotonic.Buffer.lmbuffer", "LowStar.Buffer.trivial_preorder" ]

[]

false

true

let lbuffer (a: Type0) (len: nat) =

lmbuffer a (trivial_preorder a) (trivial_preorder a) len

false

RW.fst

RW.get_indexed

val get_indexed: #i: idx -> Prims.unit -> RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0)

let get_indexed (#i:idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ())

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 36, "end_line": 254, "start_col": 0, "start_line": 253 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

_: Prims.unit -> RW.RWI FStar.Monotonic.Heap.heap

RW.RWI

[]

[ "RW.idx", "Prims.unit", "FStar.ST.get", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.l_and", "Prims.eq2" ]

[]

false

true

false

let get_indexed (#i: idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) =

RWI?.reflect (fun () -> ST.get ())

false

RW.fst

RW.labs

val labs (n: int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True)

let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 8, "end_line": 228, "start_col": 0, "start_line": 225 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Prims.int -> RW.RWI Prims.nat

RW.RWI

[]

[ "Prims.int", "Prims.op_LessThan", "Prims.op_Minus", "Prims.bool", "Prims.nat", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True" ]

[]

false

true

false

let labs (n: int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) =

if n < 0 then - n else n

false

RW.fst

RW.map

val map (#a #b: _) (f: (a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True))) (xs: list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True)

let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs)

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 31, "end_line": 198, "start_col": 0, "start_line": 192 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g ()

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

f: (_: a -> RW.RWI b) -> xs: Prims.list a -> RW.RWI (Prims.list b)

RW.RWI

[]

[ "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.list", "Prims.Nil", "Prims.Cons", "RW.map" ]

[ "recursion" ]

false

true

false

let rec map #a #b (f: (a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True))) (xs: list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) =

match xs with | [] -> [] | x :: xs -> (f x) :: (map f xs)

false

LowStar.Buffer.fst

LowStar.Buffer.alloca

val alloca : init: a -> len: FStar.UInt32.t -> FStar.HyperStack.ST.StackInline (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.UInt32.v len /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) })

let alloca (#a:Type0) = malloca #a #(trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 78, "end_line": 60, "start_col": 22, "start_line": 60 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) inline_for_extraction let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let lbuffer (a:Type0) (len:nat) = lmbuffer a (trivial_preorder a) (trivial_preorder a) len inline_for_extraction let gcmalloc (#a:Type0) = mgcmalloc #a #(trivial_preorder a) inline_for_extraction let malloc (#a:Type0) = mmalloc #a #(trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

init: a -> len: FStar.UInt32.t -> FStar.HyperStack.ST.StackInline (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.UInt32.v len /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) })

FStar.HyperStack.ST.StackInline

[]

[ "LowStar.Monotonic.Buffer.malloca", "LowStar.Buffer.trivial_preorder", "FStar.UInt32.t", "LowStar.Monotonic.Buffer.mbuffer", "Prims.l_and", "Prims.eq2", "Prims.nat", "LowStar.Monotonic.Buffer.length", "FStar.UInt32.v", "Prims.b2t", "Prims.op_Negation", "LowStar.Monotonic.Buffer.g_is_null", "FStar.Monotonic.HyperStack.mem", "Prims.op_GreaterThan", "LowStar.Monotonic.Buffer.live", "LowStar.Monotonic.Buffer.unused_in", "FStar.Set.equal", "FStar.Monotonic.HyperHeap.rid", "FStar.Map.domain", "FStar.Monotonic.Heap.heap", "FStar.Monotonic.HyperStack.get_hmap", "FStar.Monotonic.HyperStack.get_tip", "LowStar.Monotonic.Buffer.modifies", "LowStar.Monotonic.Buffer.loc_none", "FStar.Seq.Base.seq", "LowStar.Monotonic.Buffer.as_seq", "FStar.Seq.Base.create", "LowStar.Monotonic.Buffer.frameOf" ]

[]

false

true

false

let alloca (#a: Type0) =

malloca #a #(trivial_preorder a)

false

LowStar.Buffer.fst

LowStar.Buffer.gcmalloc

val gcmalloc : r: FStar.Monotonic.HyperHeap.rid -> init: a -> len: FStar.UInt32.t -> FStar.HyperStack.ST.ST (b: (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.UInt32.v len /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) }) {LowStar.Monotonic.Buffer.frameOf b == r /\ LowStar.Monotonic.Buffer.recallable b})

let gcmalloc (#a:Type0) = mgcmalloc #a #(trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 82, "end_line": 56, "start_col": 22, "start_line": 56 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) inline_for_extraction let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let lbuffer (a:Type0) (len:nat) = lmbuffer a (trivial_preorder a) (trivial_preorder a) len

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

r: FStar.Monotonic.HyperHeap.rid -> init: a -> len: FStar.UInt32.t -> FStar.HyperStack.ST.ST (b: (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.UInt32.v len /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) }) {LowStar.Monotonic.Buffer.frameOf b == r /\ LowStar.Monotonic.Buffer.recallable b})

FStar.HyperStack.ST.ST

[]

[ "LowStar.Monotonic.Buffer.mgcmalloc", "LowStar.Buffer.trivial_preorder", "FStar.Monotonic.HyperHeap.rid", "FStar.UInt32.t", "LowStar.Monotonic.Buffer.mbuffer", "Prims.l_and", "Prims.eq2", "Prims.nat", "LowStar.Monotonic.Buffer.length", "FStar.UInt32.v", "Prims.b2t", "Prims.op_Negation", "LowStar.Monotonic.Buffer.g_is_null", "LowStar.Monotonic.Buffer.frameOf", "LowStar.Monotonic.Buffer.recallable", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.is_eternal_region", "Prims.op_GreaterThan", "LowStar.Monotonic.Buffer.live", "LowStar.Monotonic.Buffer.unused_in", "FStar.Set.equal", "FStar.Map.domain", "FStar.Monotonic.Heap.heap", "FStar.Monotonic.HyperStack.get_hmap", "FStar.Monotonic.HyperStack.get_tip", "LowStar.Monotonic.Buffer.modifies", "LowStar.Monotonic.Buffer.loc_none", "FStar.Seq.Base.seq", "LowStar.Monotonic.Buffer.as_seq", "FStar.Seq.Base.create" ]

[]

false

true

false

let gcmalloc (#a: Type0) =

mgcmalloc #a #(trivial_preorder a)

false

RW.fst

RW.appn

val appn (#a #i: _) (n: nat) (f: (a -> RWI a i (fun _ -> True) (fun _ _ _ -> True))) (x: a) : RWI a i (fun _ -> True) (fun _ _ _ -> True)

let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 5, "end_line": 218, "start_col": 0, "start_line": 209 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Prims.nat -> f: (_: a -> RW.RWI a) -> x: a -> RW.RWI a

RW.RWI

[]

[ "RW.idx", "Prims.nat", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.int", "RW.appn", "Prims.op_Subtraction" ]

[ "recursion" ]

false

true

false

let rec appn #a #i (n: nat) (f: (a -> RWI a i (fun _ -> True) (fun _ _ _ -> True))) (x: a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) =

match n with | 0 -> x | _ -> appn #_ #i (n - 1) f (f x)

false

LowStar.Buffer.fst

LowStar.Buffer.trivial_preorder

val trivial_preorder (a: Type0) : srel a

let trivial_preorder (a:Type0) :srel a = fun _ _ -> True

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 56, "end_line": 33, "start_col": 0, "start_line": 33 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

a: Type0 -> LowStar.Monotonic.Buffer.srel a

Prims.Tot

[ "total" ]

[]

[ "FStar.Seq.Base.seq", "Prims.l_True", "Prims.logical", "LowStar.Monotonic.Buffer.srel" ]

[]

false

true

false

let trivial_preorder (a: Type0) : srel a =

fun _ _ -> True

false

RW.fst

RW.test_abs

val test_abs (n: int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True)

let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 3, "end_line": 250, "start_col": 0, "start_line": 248 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Prims.int -> RW.RWI Prims.nat

RW.RWI

[]

[ "Prims.int", "Prims.nat", "RW.labs", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True" ]

[]

false

true

false

let test_abs (n: int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) =

let r = labs n in r

false

RW.fst

RW.test_state_eq_rww

val test_state_eq_rww (f: (unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True))) (g: (unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True))) : RWI int RW (fun _ -> True) (fun _ _ _ -> True)

let test_state_eq_rww (f : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); x + y

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 7, "end_line": 300, "start_col": 0, "start_line": 289 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r // just a test let get_indexed (#i:idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) let get_r () : RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) //let get #i = get_indexed #i let get = get_r let test_state_eq_rrr (f g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RO (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y let test_state_eq_rrw (f : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "Prims.unit", "Prims.int", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "RW.RW", "Prims.op_Addition", "Prims._assert", "Prims.eq2", "RW.get" ]

[]

false

true

false

let test_state_eq_rww (f: (unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True))) (g: (unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True))) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) =

let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); x + y

false

Pulse.Typing.Combinators.fsti

Pulse.Typing.Combinators.list_as_vprop

val list_as_vprop (vps: list term) : term

let rec list_as_vprop (vps:list term) : term = match vps with | [] -> tm_emp | [hd] -> hd | hd::tl -> tm_star hd (list_as_vprop tl)

{ "file_name": "lib/steel/pulse/Pulse.Typing.Combinators.fsti", "git_rev": "f984200f79bdc452374ae994a5ca837496476c41", "git_url": "https://github.com/FStarLang/steel.git", "project_name": "steel" }

{ "end_col": 45, "end_line": 113, "start_col": 0, "start_line": 108 }

(* Copyright 2023 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module Pulse.Typing.Combinators module L = FStar.List.Tot module T = FStar.Tactics.V2 open FStar.List.Tot open Pulse.Syntax open Pulse.Typing let st_comp_with_pre (st:st_comp) (pre:term) : st_comp = { st with pre } let nvar_as_binder (x:nvar) (t:term) : binder = mk_binder_ppname t (fst x) val vprop_equiv_typing (#g:_) (#t0 #t1:term) (v:vprop_equiv g t0 t1) : GTot ((tot_typing g t0 tm_vprop -> tot_typing g t1 tm_vprop) & (tot_typing g t1 tm_vprop -> tot_typing g t0 tm_vprop)) val mk_bind (g:env) (pre:term) (e1:st_term) (e2:st_term) (c1:comp_st) (c2:comp_st) (px:nvar { ~ (Set.mem (snd px) (dom g)) }) (d_e1:st_typing g e1 c1) (d_c1res:tot_typing g (comp_res c1) (tm_type (comp_u c1))) (d_e2:st_typing (push_binding g (snd px) (fst px) (comp_res c1)) (open_st_term_nv e2 px) c2) (res_typing:universe_of g (comp_res c2) (comp_u c2)) (post_typing:tot_typing (push_binding g (snd px) (fst px) (comp_res c2)) (open_term_nv (comp_post c2) px) tm_vprop) (bias_towards_continuation:bool) : T.TacH (t:st_term & c:comp_st { st_comp_of_comp c == st_comp_with_pre (st_comp_of_comp c2) pre /\ (bias_towards_continuation ==> effect_annot_of_comp c == effect_annot_of_comp c2) } & st_typing g t c) (requires fun _ -> let _, x = px in comp_pre c1 == pre /\ None? (lookup g x) /\ (~(x `Set.mem` freevars_st e2)) /\ open_term (comp_post c1) x == comp_pre c2 /\ (~ (x `Set.mem` freevars (comp_post c2)))) (ensures fun _ _ -> True) val bind_res_and_post_typing (g:env) (s2:comp_st) (x:var { fresh_wrt x g (freevars (comp_post s2)) }) (post_hint:post_hint_opt g { comp_post_matches_hint s2 post_hint }) : T.Tac (universe_of g (comp_res s2) (comp_u s2) & tot_typing (push_binding g x ppname_default (comp_res s2)) (open_term_nv (comp_post s2) (v_as_nv x)) tm_vprop) val add_frame (#g:env) (#t:st_term) (#c:comp_st) (t_typing:st_typing g t c) (#frame:vprop) (frame_typing:tot_typing g frame tm_vprop) : t':st_term & c':comp_st { c' == add_frame c frame } & st_typing g t' c' let frame_for_req_in_ctxt (g:env) (ctxt:term) (req:term) = (frame:term & tot_typing g frame tm_vprop & vprop_equiv g (tm_star req frame) ctxt) let frame_of #g #ctxt #req (f:frame_for_req_in_ctxt g ctxt req) = let (| frame, _, _ |) = f in frame val apply_frame (#g:env) (#t:st_term) (#ctxt:term) (ctxt_typing: tot_typing g ctxt tm_vprop) (#c:comp { stateful_comp c }) (t_typing: st_typing g t c) (frame_t:frame_for_req_in_ctxt g ctxt (comp_pre c)) : Tot (c':comp_st { comp_pre c' == ctxt /\ comp_res c' == comp_res c /\ comp_u c' == comp_u c /\ comp_post c' == tm_star (comp_post c) (frame_of frame_t) } & st_typing g t c') type st_typing_in_ctxt (g:env) (ctxt:vprop) (post_hint:post_hint_opt g) = t:st_term & c:comp_st { comp_pre c == ctxt /\ comp_post_matches_hint c post_hint } & st_typing g t c let rec vprop_as_list (vp:term) : list term = match vp.t with | Tm_Emp -> [] | Tm_Star vp0 vp1 -> vprop_as_list vp0 @ vprop_as_list vp1 | _ -> [vp]

{ "checked_file": "/", "dependencies": [ "Pulse.Typing.fst.checked", "Pulse.Syntax.fst.checked", "prims.fst.checked", "FStar.Tactics.V2.fst.checked", "FStar.Set.fsti.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked" ], "interface_file": false, "source_file": "Pulse.Typing.Combinators.fsti" }

[ { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Syntax", "short_module": null }, { "abbrev": false, "full_module": "FStar.List.Tot", "short_module": null }, { "abbrev": true, "full_module": "FStar.Tactics.V2", "short_module": "T" }, { "abbrev": true, "full_module": "FStar.List.Tot", "short_module": "L" }, { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Typing", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

vps: Prims.list Pulse.Syntax.Base.term -> Pulse.Syntax.Base.term

Prims.Tot

[ "total" ]

[]

[ "Prims.list", "Pulse.Syntax.Base.term", "Pulse.Syntax.Base.tm_emp", "Pulse.Syntax.Base.tm_star", "Pulse.Typing.Combinators.list_as_vprop" ]

[ "recursion" ]

false

true

false

let rec list_as_vprop (vps: list term) : term =

match vps with | [] -> tm_emp | [hd] -> hd | hd :: tl -> tm_star hd (list_as_vprop tl)

false

RW.fst

RW.test_state_eq_rrw

val test_state_eq_rrw (f g: (unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True))) : RWI int RW (fun _ -> True) (fun _ _ _ -> True)

let test_state_eq_rrw (f : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 7, "end_line": 287, "start_col": 0, "start_line": 275 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r // just a test let get_indexed (#i:idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) let get_r () : RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) //let get #i = get_indexed #i let get = get_r let test_state_eq_rrr (f g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RO (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "Prims.unit", "Prims.int", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.op_Addition", "Prims._assert", "Prims.eq2", "RW.get", "RW.RW" ]

[]

false

true

false

let test_state_eq_rrw (f g: (unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True))) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) =

let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y

false

LowStar.Buffer.fst

LowStar.Buffer.alloca_of_list

val alloca_of_list : init: Prims.list a -> FStar.HyperStack.ST.StackInline (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.Pervasives.normalize_term (FStar.List.Tot.Base.length init) /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) })

let alloca_of_list (#a:Type0) = malloca_of_list #a #(trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 94, "end_line": 62, "start_col": 22, "start_line": 62 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) inline_for_extraction let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let lbuffer (a:Type0) (len:nat) = lmbuffer a (trivial_preorder a) (trivial_preorder a) len inline_for_extraction let gcmalloc (#a:Type0) = mgcmalloc #a #(trivial_preorder a) inline_for_extraction let malloc (#a:Type0) = mmalloc #a #(trivial_preorder a) inline_for_extraction let alloca (#a:Type0) = malloca #a #(trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

init: Prims.list a -> FStar.HyperStack.ST.StackInline (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.Pervasives.normalize_term (FStar.List.Tot.Base.length init) /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) })

FStar.HyperStack.ST.StackInline

[]

[ "LowStar.Monotonic.Buffer.malloca_of_list", "LowStar.Buffer.trivial_preorder", "Prims.list", "LowStar.Monotonic.Buffer.mbuffer", "Prims.l_and", "Prims.eq2", "Prims.nat", "LowStar.Monotonic.Buffer.length", "FStar.Pervasives.normalize_term", "FStar.List.Tot.Base.length", "Prims.b2t", "Prims.op_Negation", "LowStar.Monotonic.Buffer.g_is_null", "FStar.Monotonic.HyperStack.mem", "FStar.Pervasives.normalize", "Prims.op_LessThan", "Prims.op_LessThanOrEqual", "FStar.UInt.max_int", "LowStar.Monotonic.Buffer.live", "LowStar.Monotonic.Buffer.unused_in", "FStar.Set.equal", "FStar.Monotonic.HyperHeap.rid", "FStar.Map.domain", "FStar.Monotonic.Heap.heap", "FStar.Monotonic.HyperStack.get_hmap", "FStar.Monotonic.HyperStack.get_tip", "LowStar.Monotonic.Buffer.modifies", "LowStar.Monotonic.Buffer.loc_none", "FStar.Seq.Base.seq", "LowStar.Monotonic.Buffer.as_seq", "FStar.Seq.Base.seq_of_list", "LowStar.Monotonic.Buffer.frameOf" ]

[]

false

true

false

let alloca_of_list (#a: Type0) =

malloca_of_list #a #(trivial_preorder a)

false

RW.fst

RW.test_state_eq_www

val test_state_eq_www (f g: (unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True))) : RWI int RW (fun _ -> True) (fun _ _ _ -> True)

let test_state_eq_www (f : unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in //assert (h0 == h1); //assert (h1 == h2); x + y

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 7, "end_line": 314, "start_col": 0, "start_line": 302 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r // just a test let get_indexed (#i:idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) let get_r () : RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) //let get #i = get_indexed #i let get = get_r let test_state_eq_rrr (f g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RO (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y let test_state_eq_rrw (f : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y let test_state_eq_rww (f : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); x + y

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "Prims.unit", "Prims.int", "RW.RW", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.op_Addition", "RW.get" ]

[]

false

true

false

let test_state_eq_www (f g: (unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True))) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) =

let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in x + y

false

RW.fst

RW.rwi_assert

val rwi_assert (p: Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1)

let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p)

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 35, "end_line": 232, "start_col": 0, "start_line": 230 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

p: Type0 -> RW.RWI Prims.unit

RW.RWI

[]

[ "Prims.unit", "Prims._assert", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.eq2" ]

[]

false

true

false

let rwi_assert (p: Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) =

RWI?.reflect (fun () -> assert p)

false

LowStar.Buffer.fst

LowStar.Buffer.gcmalloc_of_list

val gcmalloc_of_list : r: FStar.Monotonic.HyperHeap.rid -> init: Prims.list a -> FStar.HyperStack.ST.ST (b: (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.Pervasives.normalize_term (FStar.List.Tot.Base.length init) /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) }) {LowStar.Monotonic.Buffer.frameOf b == r /\ LowStar.Monotonic.Buffer.recallable b})

let gcmalloc_of_list (#a:Type0) = mgcmalloc_of_list #a #(trivial_preorder a)

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 98, "end_line": 64, "start_col": 22, "start_line": 64 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) inline_for_extraction let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let lbuffer (a:Type0) (len:nat) = lmbuffer a (trivial_preorder a) (trivial_preorder a) len inline_for_extraction let gcmalloc (#a:Type0) = mgcmalloc #a #(trivial_preorder a) inline_for_extraction let malloc (#a:Type0) = mmalloc #a #(trivial_preorder a) inline_for_extraction let alloca (#a:Type0) = malloca #a #(trivial_preorder a) inline_for_extraction let alloca_of_list (#a:Type0) = malloca_of_list #a #(trivial_preorder a)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

r: FStar.Monotonic.HyperHeap.rid -> init: Prims.list a -> FStar.HyperStack.ST.ST (b: (b: LowStar.Monotonic.Buffer.mbuffer a (LowStar.Buffer.trivial_preorder a) (LowStar.Buffer.trivial_preorder a) { LowStar.Monotonic.Buffer.length b == FStar.Pervasives.normalize_term (FStar.List.Tot.Base.length init) /\ Prims.op_Negation (LowStar.Monotonic.Buffer.g_is_null b) }) {LowStar.Monotonic.Buffer.frameOf b == r /\ LowStar.Monotonic.Buffer.recallable b})

FStar.HyperStack.ST.ST

[]

[ "LowStar.Monotonic.Buffer.mgcmalloc_of_list", "LowStar.Buffer.trivial_preorder", "FStar.Monotonic.HyperHeap.rid", "Prims.list", "LowStar.Monotonic.Buffer.mbuffer", "Prims.l_and", "Prims.eq2", "Prims.nat", "LowStar.Monotonic.Buffer.length", "FStar.Pervasives.normalize_term", "FStar.List.Tot.Base.length", "Prims.b2t", "Prims.op_Negation", "LowStar.Monotonic.Buffer.g_is_null", "LowStar.Monotonic.Buffer.frameOf", "LowStar.Monotonic.Buffer.recallable", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.is_eternal_region", "FStar.Pervasives.normalize", "Prims.op_LessThanOrEqual", "FStar.UInt.max_int", "LowStar.Monotonic.Buffer.live", "LowStar.Monotonic.Buffer.unused_in", "FStar.Set.equal", "FStar.Map.domain", "FStar.Monotonic.Heap.heap", "FStar.Monotonic.HyperStack.get_hmap", "FStar.Monotonic.HyperStack.get_tip", "LowStar.Monotonic.Buffer.modifies", "LowStar.Monotonic.Buffer.loc_none", "FStar.Seq.Base.seq", "LowStar.Monotonic.Buffer.as_seq", "FStar.Seq.Base.seq_of_list" ]

[]

false

true

false

let gcmalloc_of_list (#a: Type0) =

mgcmalloc_of_list #a #(trivial_preorder a)

false

RW.fst

RW.labs0

val labs0 (n: int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0)

let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 8, "end_line": 223, "start_col": 0, "start_line": 220 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Prims.int -> RW.RWI Prims.int

RW.RWI

[]

[ "Prims.int", "Prims.op_LessThan", "Prims.op_Minus", "Prims.bool", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.l_and", "Prims.b2t", "Prims.op_GreaterThanOrEqual", "Prims.eq2" ]

[]

false

true

false

let labs0 (n: int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) =

if n < 0 then - n else n

false

RW.fst

RW.test_state_eq_rrr

val test_state_eq_rrr (f g: (unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True))) : RWI int RO (fun _ -> True) (fun _ _ _ -> True)

let test_state_eq_rrr (f g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RO (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 7, "end_line": 273, "start_col": 0, "start_line": 262 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r // just a test let get_indexed (#i:idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) let get_r () : RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) //let get #i = get_indexed #i let get = get_r

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

f: (_: Prims.unit -> RW.RWI Prims.int) -> g: (_: Prims.unit -> RW.RWI Prims.int) -> RW.RWI Prims.int

RW.RWI

[]

[ "Prims.unit", "Prims.int", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.op_Addition", "Prims._assert", "Prims.eq2", "RW.get" ]

[]

false

true

false

let test_state_eq_rrr (f g: (unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True))) : RWI int RO (fun _ -> True) (fun _ _ _ -> True) =

let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y

false

RW.fst

RW.test_abs0

val test_abs0 (n: int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0)

let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 3, "end_line": 241, "start_col": 0, "start_line": 237 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p)

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Prims.int -> RW.RWI Prims.int

RW.RWI

[]

[ "Prims.int", "Prims.unit", "RW.labs0", "RW.RO", "FStar.Monotonic.Heap.heap", "Prims.l_True", "Prims.b2t", "Prims.op_GreaterThanOrEqual" ]

[]

false

true

false

let test_abs0 (n: int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) =

let r = labs0 n in (); (); r

false

RW.fst

RW.makero

val makero (#a #pre: _) (#post: _{is_ro_post post}) (f: (unit -> RWI a RW pre post)) : RWI a RO pre post

let makero #a #pre (#post : _ {is_ro_post post}) (f : unit -> RWI a RW pre post) : RWI a RO pre post = RWI?.reflect (fun () -> reify (f ()) ())

{ "file_name": "examples/layeredeffects/RW.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 44, "end_line": 321, "start_col": 0, "start_line": 317 }

module RW #set-options "--print_effect_args" module H = FStar.Heap open FStar.Tactics.V2 open FStar.Universe open FStar.ST type idx = | RO | RW // cannot make this prop val flows : idx -> idx -> Type0 let flows i1 i2 = match i1, i2 with | RW, RO -> False | _, _ -> True // fails later if we use this refinement //val join : i1:idx -> i2:idx -> r:idx{flows i1 r /\ flows i2 r} val join : i1:idx -> i2:idx -> idx let join i1 i2 = match i1, i2 with | RO, RO -> RO | _, _ -> RW // GM: Force a type equality by SMT let coerce #a #b (x:a{a == b}) : b = x // unfold // let rowp #a (wp : st_wp a) : st_wp a = // fun p h0 -> wp (fun x h1 -> h0 == h1 ==> p x h1) h0 // // let st_monotonic #a (wp : st_wp a) : Type = // forall p1 p2 h0. (forall x h1. p1 x h1 ==> p2 x h1) ==> wp p1 h0 ==> wp p2 h0 // // let test_ro // (#wp:_{st_monotonic wp}) // (f : unit -> STATE int (rowp wp)) // : ST int (fun h0 -> wp (fun _ _ -> True) h0) (fun _ _ _ -> True) // = let h0 = get ()in // let _ = f () in // let h1 = get ()in // assert (h0 == h1); // 42 // this can be seen as a lifting from RO postconditions to RW postconditions unfold let ro_post #a (post : H.heap -> st_post a) : H.heap -> st_post a = fun h0 x h1 -> post h0 x h1 /\ h1 == h0 let is_ro_post #a (post : H.heap -> st_post a) : Type = forall h0 x h1. post h0 x h1 ==> h0 == h1 let st_bpost (a:Type) : Type = H.heap -> a -> H.heap -> Type0 let ro_sanity_check #a (post : H.heap -> st_post a) = assert (is_ro_post (ro_post post)) let real_post #a (i : idx) (post : st_bpost a) : st_bpost a = match i with | RO -> ro_post post | _ -> post // GM: Note, postconditions are totally defined, their well-typing cannot // depend on pre (see issue #57 and the `st_post'` type). let m (a:Type u#aa) (i:idx) (pre : st_pre) (post : st_bpost a): Type0 = unit -> ST a pre (real_post i post) let return (a:Type) (x:a) : m a RO (fun _ -> True) (fun h0 y h1 -> y == x /\ h1 == h0) = fun () -> x unfold let bind_pre #a (i1 i2 : idx) (pre : st_pre) (pre' : a -> st_pre) (post : st_bpost a) : st_pre = let post = real_post i1 post in fun h0 -> pre h0 /\ (forall x h1. post h0 x h1 ==> pre' x h1) unfold let bind_post #a #b (i1 i2 : idx) (pre : st_pre) (post : st_bpost a) (post' : a -> st_bpost b) : st_bpost b = let post : st_bpost a = real_post i1 post in let post' x : st_bpost b = real_post i2 (post' x) in fun h0 y h2 -> pre h0 /\ (exists x h1. post h0 x h1 /\ post' x h1 y h2) let bind (a b : Type) (i:idx) (pre:st_pre) (post:st_bpost a) (i':idx) (pre':a -> st_pre) (post':a -> st_bpost b) (c : m a i pre post) (f : (x:a -> m b i' (pre' x) (post' x))) : Tot (m b (join i i') (bind_pre i i' pre pre' post) (bind_post i i' pre post post')) = fun () -> let x = c () in f x () // a test let rwi_subtype (a b : Type) (inj : a -> b) (i:idx) (pre:_) (post:st_bpost a) (c : m a i pre post) : Tot (m b i pre (fun h0 x h1 -> exists x0. x == inj x0 /\ post h0 x0 h1)) = bind _ _ _ _ _ _ _ _ c (fun (x:a) -> return _ (inj x)) let pre_leq (pre1 pre2 : st_pre) = forall h. pre2 h ==> pre1 h let post_leq #a (post1 post2 : H.heap -> st_post a) = forall h0 x h1. post1 h0 x h1 ==> post2 h0 x h1 // how is subtyping handled? can I subtype on a? // note that post is contravariant in a let subcomp (a:Type) (i1:idx) (pre : st_pre) (post : st_bpost a) (i2:idx) (pre' : st_pre) (post' : st_bpost a) (f : m a i1 pre post) : Pure (m a i2 pre' post') (requires (flows i1 i2 /\ pre_leq pre pre' /\ post_leq post post')) (ensures (fun _ -> True)) = fun () -> f () unfold let ite (p q r : Type0) = (p ==> q) /\ (~p ==> r) let if_then_else (a : Type) (i1:idx) (pre1:st_pre) (post1 : st_bpost a) (i2 : idx) (pre2 : st_pre) (post2 : st_bpost a) (f : m a i1 pre1 post1) (g : m a i2 pre2 post2) (p : bool) : Type = m a (join i1 i2) (fun h0 -> ite p (pre1 h0) (pre2 h0)) (fun h0 x h1 -> ite p (post1 h0 x h1) (post2 h0 x h1)) reifiable reflectable effect { RWI (a:Type) (i:idx) (_:st_pre) (_:st_bpost a) with {repr = m; return = return; bind = bind; subcomp = subcomp; if_then_else = if_then_else} } unfold let sp #a (wp : pure_wp a) : pure_post a = fun x -> ~ (wp (fun y -> ~(x == y))) let lift_pure_rwi (a:Type) (wp : pure_wp a) (f :unit -> PURE a wp) // with the index-polymorphic bind above, this has to be in RO, // or unification will usually not find the index here : m a RO (fun _ -> wp (fun _ -> True)) (fun h0 x h1 -> sp wp x /\ h1 == h0) = FStar.Monotonic.Pure.elim_pure_wp_monotonicity wp; fun () -> f () sub_effect PURE ~> RWI = lift_pure_rwi let test_rrr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_rrw #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_rwr #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_rww #pre #post (b:bool) (f : unit -> RWI int RO pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wrr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RO pre post = if b then f () else g () let test_wrw #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RO pre post) : RWI int RW pre post = if b then f () else g () [@@expect_failure] let test_wwr #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RO pre post = if b then f () else g () let test_www #pre #post (b:bool) (f : unit -> RWI int RW pre post) (g : unit -> RWI int RW pre post) : RWI int RW pre post = if b then f () else g () let rec map #a #b (f : a -> RWI b RO (fun _ -> True) (fun _ _ _ -> True)) (xs : list a) : RWI (list b) RO (fun _ -> True) (fun _ _ _ -> True) = match xs with | [] -> [] | x::xs -> (f x)::(map f xs) let app #a #b #i #pre #post (f : a -> RWI b i pre post) (x : a) : RWI b i pre post = f x // can't resolve an index, providing it explicitly with #i makes it explode too // update: actually, putting a dollar sign on f makes it work... why? I can see // why it helps to find the index but why doesn't it explode too? (* * AR: Could not resolve #i in the recursive call *) let rec appn #a #i (n:nat) (f : a -> RWI a i (fun _ -> True) (fun _ _ _ -> True)) (x : a) : RWI a i (fun _ -> True) (fun _ _ _ -> True) = match n with | 0 -> x | _ -> begin appn #_ #i (n-1) f (f x) end let labs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 x h1 -> x >= 0 /\ h1 == h0) = if n < 0 then -n else n let labs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = if n < 0 then -n else n let rwi_assert (p:Type0) : RWI unit RO (fun _ -> p) (fun h0 () h1 -> h0 == h1) = // assert p // fails RWI?.reflect (fun () -> assert p) let rwi_assume (p:Type0) : RWI unit RO (fun _ -> True) (fun h0 () h1 -> h0 == h1 /\ p) = RWI?.reflect (fun () -> assume p) let test_abs0 (n:int) : RWI int RO (fun _ -> True) (fun h0 r h1 -> r >= 0) = let r = labs0 n in (); (); r let test_abs0' (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs0 n in let r : nat = r in // need this! an ascription won't work! r let test_abs (n:int) : RWI nat RO (fun _ -> True) (fun h0 _ h1 -> True) = let r = labs n in r // just a test let get_indexed (#i:idx) () : RWI H.heap i (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) let get_r () : RWI H.heap RO (fun _ -> True) (fun h0 x h1 -> x == h0 /\ h1 == h0) = RWI?.reflect (fun () -> ST.get ()) //let get #i = get_indexed #i let get = get_r let test_state_eq_rrr (f g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RO (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y let test_state_eq_rrw (f : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); assert (h1 == h2); x + y let test_state_eq_rww (f : unit -> RWI int RO (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in assert (h0 == h1); x + y let test_state_eq_www (f : unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True)) (g : unit -> RWI int RW (fun _ -> True) (fun _ _ _ -> True)) : RWI int RW (fun _ -> True) (fun _ _ _ -> True) = let h0 = get () in let x = f () in let h1 = get () in let y = g () in let h2 = get () in //assert (h0 == h1); //assert (h1 == h2); x + y

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Universe.fsti.checked", "FStar.Tactics.V2.fst.checked", "FStar.ST.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Monotonic.Pure.fst.checked", "FStar.Heap.fst.checked" ], "interface_file": false, "source_file": "RW.fst" }

[ { "abbrev": false, "full_module": "FStar.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.Universe", "short_module": null }, { "abbrev": false, "full_module": "FStar.Tactics.V2", "short_module": null }, { "abbrev": true, "full_module": "FStar.Heap", "short_module": "H" }, { "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

f: (_: Prims.unit -> RW.RWI a) -> RW.RWI a

RW.RWI

[]

[ "FStar.ST.st_pre", "FStar.Monotonic.Heap.heap", "FStar.ST.st_post", "RW.is_ro_post", "Prims.unit", "RW.RW", "RW.m", "RW.RO" ]

[]

false

true

false

let makero #a #pre (#post: _{is_ro_post post}) (f: (unit -> RWI a RW pre post)) : RWI a RO pre post =

RWI?.reflect (fun () -> reify (f ()) ())

false

Hacl.Impl.FFDHE.fst

Hacl.Impl.FFDHE.ffdhe_shared_secret_precomp

val ffdhe_shared_secret_precomp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_check_pk:ffdhe_check_pk_st t a len -> ffdhe_compute_exp:ffdhe_compute_exp_st t a len ke -> ffdhe_shared_secret_precomp_st t a len ke

let ffdhe_shared_secret_precomp #t a len ke ffdhe_check_pk ffdhe_compute_exp p_r2_n sk pk ss = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let sk_n = create nLen (uint #t #SEC 0) in let pk_n = create nLen (uint #t #SEC 0) in let h0 = ST.get () in BN.bn_from_bytes_be len sk sk_n; BN.bn_from_bytes_be len pk pk_n; SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 sk); SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 pk); S.ffdhe_p_lemma a; let m = ffdhe_check_pk pk_n p_n in if Hacl.Bignum.Base.unsafe_bool_of_limb m then ffdhe_compute_exp p_r2_n sk_n pk_n ss; pop_frame (); m

{ "file_name": "code/ffdhe/Hacl.Impl.FFDHE.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 3, "end_line": 442, "start_col": 0, "start_line": 425 }

module Hacl.Impl.FFDHE open FStar.HyperStack open FStar.HyperStack.ST open FStar.Mul open Lib.IntTypes open Lib.Buffer open Hacl.Impl.FFDHE.Constants open Hacl.Bignum.Definitions module ST = FStar.HyperStack.ST module HS = FStar.HyperStack module B = LowStar.Buffer module S = Spec.FFDHE module LSeq = Lib.Sequence module BSeq = Lib.ByteSequence module Lemmas = Hacl.Spec.FFDHE.Lemmas module BN = Hacl.Bignum module BM = Hacl.Bignum.Montgomery module BE = Hacl.Bignum.Exponentiation module SB = Hacl.Spec.Bignum module SM = Hacl.Spec.Bignum.Montgomery module SE = Hacl.Spec.Bignum.Exponentiation module SD = Hacl.Spec.Bignum.Definitions #set-options "--z3rlimit 50 --fuel 0 --ifuel 0" inline_for_extraction noextract let size_pos = x:size_t{v x > 0} [@CInline] let ffdhe_len (a:S.ffdhe_alg) : x:size_pos{v x = S.ffdhe_len a} = allow_inversion S.ffdhe_alg; match a with | S.FFDHE2048 -> 256ul | S.FFDHE3072 -> 384ul | S.FFDHE4096 -> 512ul | S.FFDHE6144 -> 768ul | S.FFDHE8192 -> 1024ul inline_for_extraction noextract let get_ffdhe_p (a:S.ffdhe_alg) :x:glbuffer pub_uint8 (ffdhe_len a) {witnessed x (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) /\ recallable x} = allow_inversion S.ffdhe_alg; match a with | S.FFDHE2048 -> ffdhe_p2048 | S.FFDHE3072 -> ffdhe_p3072 | S.FFDHE4096 -> ffdhe_p4096 | S.FFDHE6144 -> ffdhe_p6144 | S.FFDHE8192 -> ffdhe_p8192 inline_for_extraction noextract val ffdhe_p_to_ps: a:S.ffdhe_alg -> p_s:lbuffer uint8 (ffdhe_len a) -> Stack unit (requires fun h -> live h p_s) (ensures fun h0 _ h1 -> modifies (loc p_s) h0 h1 /\ BSeq.nat_from_intseq_be (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) == BSeq.nat_from_intseq_be (as_seq h1 p_s)) let ffdhe_p_to_ps a p_s = let p = get_ffdhe_p a in recall_contents p (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)); let len = ffdhe_len a in mapT len p_s secret p; BSeq.nat_from_intseq_be_public_to_secret (v len) (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) inline_for_extraction noextract let ffdhe_bn_from_g_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) = g_n:lbignum t (blocks len (size (numbytes t))) -> Stack unit (requires fun h -> live h g_n /\ v len = S.ffdhe_len a /\ as_seq h g_n == LSeq.create (v (blocks len (size (numbytes t)))) (uint #t 0)) (ensures fun h0 _ h1 -> modifies (loc g_n) h0 h1 /\ bn_v h1 g_n == BSeq.nat_from_bytes_be (S.Mk_ffdhe_params?.ffdhe_g (S.get_ffdhe_params a))) inline_for_extraction noextract val ffdhe_bn_from_g: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ffdhe_bn_from_g_st t a len let ffdhe_bn_from_g #t a len g_n = recall_contents ffdhe_g2 S.ffdhe_g2; [@inline_let] let nLen = blocks len (size (numbytes t)) in push_frame (); let g = create 1ul (u8 0) in mapT 1ul g secret ffdhe_g2; BSeq.nat_from_intseq_be_public_to_secret 1 S.ffdhe_g2; let h0 = ST.get () in update_sub_f h0 g_n 0ul 1ul (fun h -> SB.bn_from_bytes_be 1 (as_seq h0 g)) (fun _ -> BN.bn_from_bytes_be 1ul g (sub g_n 0ul 1ul)); let h1 = ST.get () in SD.bn_eval_update_sub #t 1 (SB.bn_from_bytes_be 1 (as_seq h0 g)) (v nLen); assert (bn_v h1 g_n == SD.bn_v (SB.bn_from_bytes_be #t 1 (as_seq h0 g))); SB.bn_from_bytes_be_lemma #t 1 (as_seq h0 g); assert (bn_v h1 g_n == BSeq.nat_from_bytes_be (as_seq h0 g)); pop_frame () inline_for_extraction noextract let ffdhe_precomp_inv (#t:limb_t) (#len:size_nat{0 < len /\ len + len <= max_size_t}) (a:S.ffdhe_alg) (p_r2_n:SD.lbignum t (len + len)) = let p_n = LSeq.sub p_r2_n 0 len in let r2_n = LSeq.sub p_r2_n len len in SD.bn_v p_n == BSeq.nat_from_bytes_be (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a)) /\ 0 < SD.bn_v p_n /\ SD.bn_v r2_n == pow2 (2 * bits t * len) % SD.bn_v p_n inline_for_extraction noextract let ffdhe_precomp_p_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> Stack unit (requires fun h -> live h p_r2_n /\ v len = S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen) (ensures fun h0 _ h1 -> modifies (loc p_r2_n) h0 h1 /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h1 p_r2_n)) inline_for_extraction noextract val ffdhe_precomp_p: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_precomp_p_st t a len ke let ffdhe_precomp_p #t a len ke p_r2_n = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let r2_n = sub p_r2_n nLen nLen in let p_s = create len (u8 0) in ffdhe_p_to_ps a p_s; let h0 = ST.get () in BN.bn_from_bytes_be len p_s p_n; let h1 = ST.get () in SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 p_s); assert (bn_v h1 p_n == BSeq.nat_from_bytes_be (as_seq h0 p_s)); S.ffdhe_p_lemma a; Lemmas.ffdhe_p_bits_lemma a; ke.BE.precompr2 (8ul *! len -! 1ul) p_n r2_n; SM.bn_precomp_r2_mod_n_lemma (8 * v len - 1) (as_seq h1 p_n); pop_frame () inline_for_extraction noextract let new_ffdhe_precomp_p_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in r:HS.rid -> ST (B.buffer (limb t)) (requires fun h -> ST.is_eternal_region r /\ v len = S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen) (ensures fun h0 res h1 -> B.(modifies loc_none h0 h1) /\ not (B.g_is_null res) ==> ( B.len res == nLen +! nLen /\ B.(fresh_loc (loc_buffer res) h0 h1) /\ B.(loc_includes (loc_region_only false r) (loc_buffer res)) /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h1 (res <: lbignum t (nLen +! nLen))))) inline_for_extraction noextract val new_ffdhe_precomp_p: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_precomp_p:ffdhe_precomp_p_st t a len ke -> new_ffdhe_precomp_p_st t a len ke let new_ffdhe_precomp_p #t a len ke ffdhe_precomp_p r = let h0 = ST.get () in let nLen = blocks len (size (numbytes t)) in assert (v (nLen +! nLen) > 0); let res = LowStar.Monotonic.Buffer.mmalloc_partial r (uint #t #SEC 0) (nLen +! nLen) in if B.is_null res then res else let h1 = ST.get () in B.(modifies_only_not_unused_in loc_none h0 h1); assert (B.len res == nLen +! nLen); let res: Lib.Buffer.buffer (limb t) = res in assert (B.length res == v nLen + v nLen); let res: lbignum t (nLen +! nLen) = res in ffdhe_precomp_p res; let h2 = ST.get () in B.(modifies_only_not_unused_in loc_none h0 h2); res inline_for_extraction noextract let ffdhe_compute_exp_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> sk_n:lbignum t nLen -> b_n:lbignum t nLen -> res:lbuffer uint8 len -> Stack unit (requires fun h -> live h p_r2_n /\ live h sk_n /\ live h b_n /\ live h res /\ disjoint p_r2_n res /\ disjoint sk_n res /\ disjoint b_n res /\ disjoint p_r2_n b_n /\ disjoint p_r2_n sk_n /\ v len == S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h p_r2_n) /\ bn_v h b_n < bn_v h (gsub p_r2_n 0ul nLen) - 1 /\ 1 < bn_v h sk_n) (ensures fun h0 _ h1 -> modifies (loc res) h0 h1 /\ (S.ffdhe_p_lemma a; let res_n = Lib.NatMod.pow_mod #(bn_v h0 (gsub p_r2_n 0ul nLen)) (bn_v h0 b_n) (bn_v h0 sk_n) in as_seq h1 res == BSeq.nat_to_bytes_be (v len) res_n)) #push-options "--z3rlimit 100" inline_for_extraction noextract val ffdhe_compute_exp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_compute_exp_st t a len ke let ffdhe_compute_exp #t a len ke p_r2_n sk_n b_n res = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let r2_n = sub p_r2_n nLen nLen in let res_n = create nLen (uint #t #SEC 0) in let h1 = ST.get () in S.ffdhe_p_lemma a; assert_norm (pow2 4 = 16); assert_norm (pow2 10 = 1024); Math.Lemmas.pow2_plus 4 10; Math.Lemmas.pow2_lt_compat 32 14; SD.bn_eval_bound #t (as_seq h1 sk_n) (v nLen); BE.mk_bn_mod_exp_precompr2 nLen ke.BE.exp_ct_precomp p_n r2_n b_n (size (bits t) *! nLen) sk_n res_n; //b_n ^ sk_n % p_n let h2 = ST.get () in BN.bn_to_bytes_be len res_n res; SB.bn_to_bytes_be_lemma (v len) (as_seq h2 res_n); pop_frame () #pop-options inline_for_extraction noextract let ffdhe_secret_to_public_precomp_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> sk:lbuffer uint8 len -> pk:lbuffer uint8 len -> Stack unit (requires fun h -> live h sk /\ live h pk /\ live h p_r2_n /\ disjoint sk pk /\ disjoint sk p_r2_n /\ disjoint pk p_r2_n /\ v len == S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen /\ 1 < Lib.ByteSequence.nat_from_bytes_be (as_seq h sk) /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h p_r2_n)) (ensures fun h0 _ h1 -> modifies (loc pk) h0 h1 /\ as_seq h1 pk == S.ffdhe_secret_to_public a (as_seq h0 sk)) //TODO: pass sBits? inline_for_extraction noextract val ffdhe_secret_to_public_precomp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_compute_exp:ffdhe_compute_exp_st t a len ke -> ffdhe_secret_to_public_precomp_st t a len ke let ffdhe_secret_to_public_precomp #t a len ke ffdhe_compute_exp p_r2_n sk pk = push_frame (); let nLen = blocks len (size (numbytes t)) in let g_n = create nLen (uint #t #SEC 0) in ffdhe_bn_from_g a len g_n; let sk_n = create nLen (uint #t #SEC 0) in let h0 = ST.get () in BN.bn_from_bytes_be len sk sk_n; SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 sk); S.ffdhe_g2_lemma (); S.ffdhe_p_lemma a; ffdhe_compute_exp p_r2_n sk_n g_n pk; pop_frame () inline_for_extraction noextract let ffdhe_secret_to_public_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = sk:lbuffer uint8 len -> pk:lbuffer uint8 len -> Stack unit (requires fun h -> live h sk /\ live h pk /\ disjoint sk pk /\ v len == S.ffdhe_len a /\ ke.BE.bn.BN.len == blocks len (size (numbytes t)) /\ 1 < Lib.ByteSequence.nat_from_bytes_be (as_seq h sk)) (ensures fun h0 _ h1 -> modifies (loc pk) h0 h1 /\ as_seq h1 pk == S.ffdhe_secret_to_public a (as_seq h0 sk)) //TODO: pass sBits? inline_for_extraction noextract val ffdhe_secret_to_public: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_secret_to_public_precomp:ffdhe_secret_to_public_precomp_st t a len ke -> ffdhe_precomp_p:ffdhe_precomp_p_st t a len ke -> ffdhe_secret_to_public_st t a len ke let ffdhe_secret_to_public #t a len ke ffdhe_secret_to_public_precomp ffdhe_precomp_p sk pk = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_r2_n = create (nLen +! nLen) (uint #t #SEC 0) in ffdhe_precomp_p p_r2_n; ffdhe_secret_to_public_precomp p_r2_n sk pk; pop_frame () inline_for_extraction noextract let ffdhe_check_pk_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) = let nLen = blocks len (size (numbytes t)) in pk_n:lbignum t nLen -> p_n:lbignum t nLen -> Stack (limb t) (requires fun h -> live h pk_n /\ live h p_n /\ disjoint pk_n p_n /\ v len = S.ffdhe_len a /\ bn_v h p_n == BSeq.nat_from_bytes_be (S.Mk_ffdhe_params?.ffdhe_p (S.get_ffdhe_params a))) (ensures fun h0 m h1 -> modifies0 h0 h1 /\ v m == (if (1 < bn_v h0 pk_n && bn_v h0 pk_n < bn_v h0 p_n - 1) then v (ones t SEC) else 0)) inline_for_extraction noextract val ffdhe_check_pk: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ffdhe_check_pk_st t a len let ffdhe_check_pk #t a len pk_n p_n = push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n1 = create nLen (uint #t #SEC 0) in let h0 = ST.get () in let c = BN.bn_sub1 nLen p_n (uint #t 1) p_n1 in SB.bn_sub1_lemma (as_seq h0 p_n) (uint #t 1); let h1 = ST.get () in S.ffdhe_p_lemma a; SD.bn_eval_bound (as_seq h1 p_n1) (v nLen); assert (bn_v h1 p_n1 == bn_v h0 p_n - 1); let m0 = BN.bn_gt_pow2_mask nLen pk_n 0ul in SB.bn_gt_pow2_mask_lemma (as_seq h1 pk_n) 0; assert_norm (pow2 0 = 1); assert (if v m0 = 0 then 1 >= bn_v h1 pk_n else 1 < bn_v h1 pk_n); let m1 = BN.bn_lt_mask nLen pk_n p_n1 in SB.bn_lt_mask_lemma (as_seq h1 pk_n) (as_seq h1 p_n1); assert (if v m1 = 0 then bn_v h1 pk_n >= bn_v h1 p_n1 else bn_v h1 pk_n < bn_v h1 p_n1); let m = m0 &. m1 in logand_lemma m0 m1; pop_frame (); m inline_for_extraction noextract let ffdhe_shared_secret_precomp_st (t:limb_t) (a:S.ffdhe_alg) (len:size_pos) (ke:BE.exp t) = let nLen = blocks len (size (numbytes t)) in p_r2_n:lbignum t (nLen +! nLen) -> sk:lbuffer uint8 len -> pk:lbuffer uint8 len -> ss:lbuffer uint8 len -> Stack (limb t) (requires fun h -> live h sk /\ live h pk /\ live h ss /\ live h p_r2_n /\ disjoint sk pk /\ disjoint sk ss /\ disjoint pk ss /\ disjoint p_r2_n ss /\ disjoint p_r2_n pk /\ disjoint p_r2_n sk /\ v len = S.ffdhe_len a /\ ke.BE.bn.BN.len == nLen /\ 1 < Lib.ByteSequence.nat_from_bytes_be (as_seq h sk) /\ ffdhe_precomp_inv #t #(v nLen) a (as_seq h p_r2_n)) (ensures fun h0 m h1 -> modifies (loc ss) h0 h1 /\ (let ss_s = S.ffdhe_shared_secret a (as_seq h0 sk) (as_seq h0 pk) in if v m = v (ones t SEC) then Some? ss_s /\ as_seq h1 ss == Some?.v ss_s else None? ss_s)) inline_for_extraction noextract val ffdhe_shared_secret_precomp: #t:limb_t -> a:S.ffdhe_alg -> len:size_pos -> ke:BE.exp t -> ffdhe_check_pk:ffdhe_check_pk_st t a len -> ffdhe_compute_exp:ffdhe_compute_exp_st t a len ke -> ffdhe_shared_secret_precomp_st t a len ke

{ "checked_file": "/", "dependencies": [ "Spec.FFDHE.fst.checked", "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "LowStar.Buffer.fst.checked", "Lib.Sequence.fsti.checked", "Lib.NatMod.fsti.checked", "Lib.IntTypes.fsti.checked", "Lib.ByteSequence.fsti.checked", "Lib.Buffer.fsti.checked", "Hacl.Spec.FFDHE.Lemmas.fst.checked", "Hacl.Spec.Bignum.Montgomery.fsti.checked", "Hacl.Spec.Bignum.Exponentiation.fsti.checked", "Hacl.Spec.Bignum.Definitions.fst.checked", "Hacl.Spec.Bignum.fsti.checked", "Hacl.Impl.FFDHE.Constants.fst.checked", "Hacl.Bignum.Montgomery.fsti.checked", "Hacl.Bignum.Exponentiation.fsti.checked", "Hacl.Bignum.Definitions.fst.checked", "Hacl.Bignum.Base.fst.checked", "Hacl.Bignum.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.Math.Lemmas.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked" ], "interface_file": false, "source_file": "Hacl.Impl.FFDHE.fst" }

[ { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Definitions", "short_module": "SD" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Exponentiation", "short_module": "SE" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum.Montgomery", "short_module": "SM" }, { "abbrev": true, "full_module": "Hacl.Spec.Bignum", "short_module": "SB" }, { "abbrev": true, "full_module": "Hacl.Bignum.Exponentiation", "short_module": "BE" }, { "abbrev": true, "full_module": "Hacl.Bignum.Montgomery", "short_module": "BM" }, { "abbrev": true, "full_module": "Hacl.Bignum", "short_module": "BN" }, { "abbrev": true, "full_module": "Hacl.Spec.FFDHE.Lemmas", "short_module": "Lemmas" }, { "abbrev": true, "full_module": "Lib.ByteSequence", "short_module": "BSeq" }, { "abbrev": true, "full_module": "Lib.Sequence", "short_module": "LSeq" }, { "abbrev": true, "full_module": "Spec.FFDHE", "short_module": "S" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "ST" }, { "abbrev": false, "full_module": "Hacl.Bignum.Definitions", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl.FFDHE.Constants", "short_module": null }, { "abbrev": false, "full_module": "Lib.Buffer", "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": "FStar.HyperStack.ST", "short_module": null }, { "abbrev": false, "full_module": "FStar.HyperStack", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 0, "initial_ifuel": 0, "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" }

false

a: Spec.FFDHE.ffdhe_alg -> len: Hacl.Impl.FFDHE.size_pos -> ke: Hacl.Bignum.Exponentiation.exp t -> ffdhe_check_pk: Hacl.Impl.FFDHE.ffdhe_check_pk_st t a len -> ffdhe_compute_exp: Hacl.Impl.FFDHE.ffdhe_compute_exp_st t a len ke -> Hacl.Impl.FFDHE.ffdhe_shared_secret_precomp_st t a len ke

Prims.Tot

[ "total" ]

[]

[ "Hacl.Bignum.Definitions.limb_t", "Spec.FFDHE.ffdhe_alg", "Hacl.Impl.FFDHE.size_pos", "Hacl.Bignum.Exponentiation.exp", "Hacl.Impl.FFDHE.ffdhe_check_pk_st", "Hacl.Impl.FFDHE.ffdhe_compute_exp_st", "Hacl.Bignum.Definitions.lbignum", "Lib.IntTypes.op_Plus_Bang", "Lib.IntTypes.U32", "Lib.IntTypes.PUB", "Hacl.Bignum.Definitions.blocks", "Lib.IntTypes.size", "Lib.IntTypes.numbytes", "Lib.Buffer.lbuffer", "Lib.IntTypes.uint8", "Hacl.Bignum.Definitions.limb", "Prims.unit", "FStar.HyperStack.ST.pop_frame", "Hacl.Spec.Bignum.Base.unsafe_bool_of_limb", "Prims.bool", "Spec.FFDHE.ffdhe_p_lemma", "Hacl.Spec.Bignum.bn_from_bytes_be_lemma", "Lib.IntTypes.v", "Lib.Buffer.as_seq", "Lib.Buffer.MUT", "Hacl.Bignum.bn_from_bytes_be", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.get", "Lib.Buffer.lbuffer_t", "Lib.Buffer.create", "Lib.IntTypes.uint", "Lib.IntTypes.SEC", "Lib.Buffer.sub", "FStar.UInt32.__uint_to_t", "Lib.IntTypes.int_t", "Prims.eq2", "Prims.int", "Prims.l_or", "Lib.IntTypes.range", "Prims.l_and", "Prims.b2t", "Prims.op_GreaterThan", "Prims.op_LessThanOrEqual", "Prims.op_Subtraction", "Prims.pow2", "Prims.op_Multiply", "Lib.IntTypes.mk_int", "Hacl.Spec.Bignum.Definitions.blocks", "FStar.HyperStack.ST.push_frame" ]

[]

false

let ffdhe_shared_secret_precomp #t a len ke ffdhe_check_pk ffdhe_compute_exp p_r2_n sk pk ss =

push_frame (); let nLen = blocks len (size (numbytes t)) in let p_n = sub p_r2_n 0ul nLen in let sk_n = create nLen (uint #t #SEC 0) in let pk_n = create nLen (uint #t #SEC 0) in let h0 = ST.get () in BN.bn_from_bytes_be len sk sk_n; BN.bn_from_bytes_be len pk pk_n; SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 sk); SB.bn_from_bytes_be_lemma #t (v len) (as_seq h0 pk); S.ffdhe_p_lemma a; let m = ffdhe_check_pk pk_n p_n in if Hacl.Bignum.Base.unsafe_bool_of_limb m then ffdhe_compute_exp p_r2_n sk_n pk_n ss; pop_frame (); m

false

LowStar.Buffer.fst

LowStar.Buffer.assign_list_t

val assign_list_t : l: Prims.list a -> Type0

let assign_list_t #a (l: list a) = (b: buffer a) -> HST.Stack unit (requires (fun h0 -> live h0 b /\ length b = L.length l)) (ensures (fun h0 _ h1 -> live h1 b /\ (modifies (loc_buffer b) h0 h1) /\ as_seq h1 b == Seq.seq_of_list l))

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 38, "end_line": 76, "start_col": 0, "start_line": 69 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) inline_for_extraction let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let lbuffer (a:Type0) (len:nat) = lmbuffer a (trivial_preorder a) (trivial_preorder a) len inline_for_extraction let gcmalloc (#a:Type0) = mgcmalloc #a #(trivial_preorder a) inline_for_extraction let malloc (#a:Type0) = mmalloc #a #(trivial_preorder a) inline_for_extraction let alloca (#a:Type0) = malloca #a #(trivial_preorder a) inline_for_extraction let alloca_of_list (#a:Type0) = malloca_of_list #a #(trivial_preorder a) inline_for_extraction let gcmalloc_of_list (#a:Type0) = mgcmalloc_of_list #a #(trivial_preorder a) module L = FStar.List.Tot

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.List.Tot", "short_module": "L" }, { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

l: Prims.list a -> Type0

Prims.Tot

[ "total" ]

[]

[ "Prims.list", "LowStar.Buffer.buffer", "Prims.unit", "FStar.Monotonic.HyperStack.mem", "Prims.l_and", "LowStar.Monotonic.Buffer.live", "LowStar.Buffer.trivial_preorder", "Prims.b2t", "Prims.op_Equality", "Prims.nat", "LowStar.Monotonic.Buffer.length", "FStar.List.Tot.Base.length", "LowStar.Monotonic.Buffer.modifies", "LowStar.Monotonic.Buffer.loc_buffer", "Prims.eq2", "FStar.Seq.Base.seq", "LowStar.Monotonic.Buffer.as_seq", "FStar.Seq.Base.seq_of_list" ]

[]

false

true

let assign_list_t #a (l: list a) =

b: buffer a -> HST.Stack unit (requires (fun h0 -> live h0 b /\ length b = L.length l)) (ensures (fun h0 _ h1 -> live h1 b /\ (modifies (loc_buffer b) h0 h1) /\ as_seq h1 b == Seq.seq_of_list l))

false

LowStar.Buffer.fst

LowStar.Buffer.assign_list

val assign_list (#a: _) (l: list a) : assign_list_t l

let rec assign_list #a (l: list a): assign_list_t l = fun b -> Seq.lemma_seq_of_list_induction l; match l with | [] -> let h = HST.get () in assert (length b = 0); assert (Seq.length (as_seq h b) = 0); assert (Seq.equal (as_seq h b) (Seq.empty #a)); assert (Seq.seq_of_list [] `Seq.equal` Seq.empty #a) | hd :: tl -> let b_hd = sub b 0ul 1ul in let b_tl = offset b 1ul in let h = HST.get () in upd b_hd 0ul hd; let h0 = HST.get () in assign_list tl b_tl; let h1 = HST.get () in assert (as_seq h1 b_hd == as_seq h0 b_hd); assert (get h1 b_hd 0 == hd); assert (as_seq h1 b_tl == Seq.seq_of_list tl); assert (Seq.equal (as_seq h1 b) (Seq.append (as_seq h1 b_hd) (as_seq h1 b_tl))); assert ((Seq.seq_of_list l) == (Seq.cons hd (Seq.seq_of_list tl)))

{ "file_name": "ulib/LowStar.Buffer.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 72, "end_line": 100, "start_col": 0, "start_line": 78 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module LowStar.Buffer include LowStar.Monotonic.Buffer module P = FStar.Preorder module G = FStar.Ghost module U32 = FStar.UInt32 module Seq = FStar.Seq module HS = FStar.HyperStack module HST = FStar.HyperStack.ST (* * Wrapper over LowStar.Monotonic.Buffer, with trivial preorders * -- functions that take explicit preorder as arguments (e.g. sub etc.) * -- these include allocation functions also *) let trivial_preorder (a:Type0) :srel a = fun _ _ -> True type buffer (a:Type0) = mbuffer a (trivial_preorder a) (trivial_preorder a) unfold let null (#a:Type0) :buffer a = mnull #a #(trivial_preorder a) #(trivial_preorder a) unfold let gsub (#a:Type0) = mgsub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let gsub_inj (#a:Type0) = mgsub_inj #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) (trivial_preorder a) [@@unifier_hint_injective] inline_for_extraction type pointer (a:Type0) = b:buffer a{length b == 1} inline_for_extraction type pointer_or_null (a:Type0) = b:buffer a{if g_is_null b then True else length b == 1} inline_for_extraction let sub (#a:Type0) = msub #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) inline_for_extraction let offset (#a:Type0) = moffset #a #(trivial_preorder a) #(trivial_preorder a) (trivial_preorder a) unfold let lbuffer (a:Type0) (len:nat) = lmbuffer a (trivial_preorder a) (trivial_preorder a) len inline_for_extraction let gcmalloc (#a:Type0) = mgcmalloc #a #(trivial_preorder a) inline_for_extraction let malloc (#a:Type0) = mmalloc #a #(trivial_preorder a) inline_for_extraction let alloca (#a:Type0) = malloca #a #(trivial_preorder a) inline_for_extraction let alloca_of_list (#a:Type0) = malloca_of_list #a #(trivial_preorder a) inline_for_extraction let gcmalloc_of_list (#a:Type0) = mgcmalloc_of_list #a #(trivial_preorder a) module L = FStar.List.Tot unfold let assign_list_t #a (l: list a) = (b: buffer a) -> HST.Stack unit (requires (fun h0 -> live h0 b /\ length b = L.length l)) (ensures (fun h0 _ h1 -> live h1 b /\ (modifies (loc_buffer b) h0 h1) /\ as_seq h1 b == Seq.seq_of_list l))

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "LowStar.Monotonic.Buffer.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.Seq.fst.checked", "FStar.Preorder.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "LowStar.Buffer.fst" }

[ { "abbrev": true, "full_module": "FStar.List.Tot", "short_module": "L" }, { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "Seq" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Ghost", "short_module": "G" }, { "abbrev": true, "full_module": "FStar.Preorder", "short_module": "P" }, { "abbrev": false, "full_module": "LowStar.Monotonic.Buffer", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "short_module": null }, { "abbrev": false, "full_module": "LowStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

l: Prims.list a -> LowStar.Buffer.assign_list_t l

Prims.Tot

[ "total" ]

[]

[ "Prims.list", "LowStar.Buffer.buffer", "Prims._assert", "FStar.Seq.Base.equal", "FStar.Seq.Base.seq_of_list", "Prims.Nil", "FStar.Seq.Base.empty", "Prims.unit", "LowStar.Monotonic.Buffer.as_seq", "LowStar.Buffer.trivial_preorder", "Prims.b2t", "Prims.op_Equality", "Prims.int", "FStar.Seq.Base.length", "LowStar.Monotonic.Buffer.length", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.get", "Prims.eq2", "FStar.Seq.Base.seq", "FStar.Seq.Base.cons", "FStar.Seq.Base.append", "LowStar.Monotonic.Buffer.get", "LowStar.Buffer.assign_list", "LowStar.Monotonic.Buffer.upd", "FStar.UInt32.__uint_to_t", "LowStar.Monotonic.Buffer.mbuffer", "LowStar.Buffer.offset", "LowStar.Buffer.sub", "FStar.Ghost.hide", "FStar.UInt32.t", "FStar.Seq.Properties.lemma_seq_of_list_induction" ]

[ "recursion" ]

false

let rec assign_list #a (l: list a) : assign_list_t l =

fun b -> Seq.lemma_seq_of_list_induction l; match l with | [] -> let h = HST.get () in assert (length b = 0); assert (Seq.length (as_seq h b) = 0); assert (Seq.equal (as_seq h b) (Seq.empty #a)); assert ((Seq.seq_of_list []) `Seq.equal` (Seq.empty #a)) | hd :: tl -> let b_hd = sub b 0ul 1ul in let b_tl = offset b 1ul in let h = HST.get () in upd b_hd 0ul hd; let h0 = HST.get () in assign_list tl b_tl; let h1 = HST.get () in assert (as_seq h1 b_hd == as_seq h0 b_hd); assert (get h1 b_hd 0 == hd); assert (as_seq h1 b_tl == Seq.seq_of_list tl); assert (Seq.equal (as_seq h1 b) (Seq.append (as_seq h1 b_hd) (as_seq h1 b_tl))); assert ((Seq.seq_of_list l) == (Seq.cons hd (Seq.seq_of_list tl)))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_codegen_success_KeyExpansion256Stdcall

val va_codegen_success_KeyExpansion256Stdcall : va_dummy:unit -> Tot va_pbool

let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ())))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 94, "end_line": 616, "start_col": 0, "start_line": 602 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ()))))))))))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool

Prims.Tot

[ "total" ]

[]

[ "Prims.unit", "Vale.PPC64LE.Decls.va_pbool_and", "Vale.PPC64LE.InsBasic.va_codegen_success_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_codegen_success_Load128_byte16_buffer", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.InsVector.va_codegen_success_Load128_byte16_buffer_index", "Vale.PPC64LE.InsVector.va_codegen_success_Store128_byte16_buffer", "Vale.PPC64LE.InsVector.va_codegen_success_Store128_byte16_buffer_index", "Vale.AES.PPC64LE.AES256.va_codegen_success_KeyExpansionRoundUnrolledRecursive256", "Vale.PPC64LE.InsVector.va_codegen_success_Vxor", "Vale.PPC64LE.Decls.va_ttrue", "Vale.PPC64LE.Decls.va_pbool" ]

[]

false

true

false

let va_codegen_success_KeyExpansion256Stdcall () =

(va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ())))))))))))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_code_KeyExpansion256Stdcall

val va_code_KeyExpansion256Stdcall : va_dummy:unit -> Tot va_code

let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ()))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 72, "end_line": 599, "start_col": 0, "start_line": 586 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_code

Prims.Tot

[ "total" ]

[]

[ "Prims.unit", "Vale.PPC64LE.Decls.va_Block", "Vale.PPC64LE.Decls.va_CCons", "Vale.PPC64LE.InsBasic.va_code_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_code_Load128_byte16_buffer", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.InsVector.va_code_Load128_byte16_buffer_index", "Vale.PPC64LE.InsVector.va_code_Store128_byte16_buffer", "Vale.PPC64LE.InsVector.va_code_Store128_byte16_buffer_index", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundUnrolledRecursive256", "Vale.PPC64LE.InsVector.va_code_Vxor", "Vale.PPC64LE.Decls.va_CNil", "Vale.PPC64LE.Decls.va_code" ]

[]

false

true

false

let va_code_KeyExpansion256Stdcall () =

(va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ()))))))))))))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_code_AES256EncryptBlock

val va_code_AES256EncryptBlock : va_dummy:unit -> Tot va_code

let va_code_AES256EncryptBlock () = (va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_AES256EncryptRound 1) (va_CCons (va_code_AES256EncryptRound 2) (va_CCons (va_code_AES256EncryptRound 3) (va_CCons (va_code_AES256EncryptRound 4) (va_CCons (va_code_AES256EncryptRound 5) (va_CCons (va_code_AES256EncryptRound 6) (va_CCons (va_code_AES256EncryptRound 7) (va_CCons (va_code_AES256EncryptRound 8) (va_CCons (va_code_AES256EncryptRound 9) (va_CCons (va_code_AES256EncryptRound 10) (va_CCons (va_code_AES256EncryptRound 11) (va_CCons (va_code_AES256EncryptRound 12) (va_CCons (va_code_AES256EncryptRound 13) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 38, "end_line": 840, "start_col": 0, "start_line": 824 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@"opaque_to_smt"] let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound val va_code_AES256EncryptRound : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ()))))) val va_codegen_success_AES256EncryptRound : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_ttrue ())))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound (va_mods:va_mods_t) (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (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 235 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 236 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 237 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QEmpty (())))))) val va_lemma_AES256EncryptRound : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n /\ va_state_eq va_sM (va_update_vec 2 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_AES256EncryptRound va_b0 va_s0 n init round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptRound va_mods n init round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 216 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 233 column 51 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) . let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)) in va_get_ok va_sM /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n ==> va_k va_sM (()))) val va_wpProof_AES256EncryptRound : n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptRound (va_code_AES256EncryptRound n) va_s0 n init round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; 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_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (va_QProc (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_AES256EncryptRound n init round_keys keys_buffer) (va_wpProof_AES256EncryptRound n init round_keys keys_buffer)) //-- //-- AES256EncryptBlock

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_code

Prims.Tot

[ "total" ]

[]

[ "Prims.unit", "Vale.PPC64LE.Decls.va_Block", "Vale.PPC64LE.Decls.va_CCons", "Vale.PPC64LE.Decls.va_CNil", "Vale.PPC64LE.InsBasic.va_code_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_code_Load128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.InsVector.va_code_Vxor", "Vale.AES.PPC64LE.AES256.va_code_AES256EncryptRound", "Prims.op_Multiply", "Vale.PPC64LE.InsVector.va_code_Vcipherlast", "Vale.PPC64LE.Decls.va_code" ]

[]

false

true

false

let va_code_AES256EncryptBlock () =

(va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_AES256EncryptRound 1) (va_CCons (va_code_AES256EncryptRound 2) (va_CCons (va_code_AES256EncryptRound 3) (va_CCons (va_code_AES256EncryptRound 4) (va_CCons (va_code_AES256EncryptRound 5) (va_CCons (va_code_AES256EncryptRound 6) (va_CCons (va_code_AES256EncryptRound 7) (va_CCons (va_code_AES256EncryptRound 8) (va_CCons (va_code_AES256EncryptRound 9) (va_CCons (va_code_AES256EncryptRound 10) (va_CCons (va_code_AES256EncryptRound 11 ) (va_CCons (va_code_AES256EncryptRound 12) (va_CCons (va_code_AES256EncryptRound 13) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10 ) (16 `op_Multiply` 14 )) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CNil ()) )))))))))))))))) ))))))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_codegen_success_AES256EncryptBlock

val va_codegen_success_AES256EncryptBlock : va_dummy:unit -> Tot va_pbool

let va_codegen_success_AES256EncryptBlock () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_AES256EncryptRound 1) (va_pbool_and (va_codegen_success_AES256EncryptRound 2) (va_pbool_and (va_codegen_success_AES256EncryptRound 3) (va_pbool_and (va_codegen_success_AES256EncryptRound 4) (va_pbool_and (va_codegen_success_AES256EncryptRound 5) (va_pbool_and (va_codegen_success_AES256EncryptRound 6) (va_pbool_and (va_codegen_success_AES256EncryptRound 7) (va_pbool_and (va_codegen_success_AES256EncryptRound 8) (va_pbool_and (va_codegen_success_AES256EncryptRound 9) (va_pbool_and (va_codegen_success_AES256EncryptRound 10) (va_pbool_and (va_codegen_success_AES256EncryptRound 11) (va_pbool_and (va_codegen_success_AES256EncryptRound 12) (va_pbool_and (va_codegen_success_AES256EncryptRound 13) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_ttrue ())))))))))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 60, "end_line": 862, "start_col": 0, "start_line": 843 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@"opaque_to_smt"] let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound val va_code_AES256EncryptRound : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ()))))) val va_codegen_success_AES256EncryptRound : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_ttrue ())))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound (va_mods:va_mods_t) (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (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 235 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 236 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 237 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QEmpty (())))))) val va_lemma_AES256EncryptRound : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n /\ va_state_eq va_sM (va_update_vec 2 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_AES256EncryptRound va_b0 va_s0 n init round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptRound va_mods n init round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 216 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 233 column 51 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) . let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)) in va_get_ok va_sM /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n ==> va_k va_sM (()))) val va_wpProof_AES256EncryptRound : n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptRound (va_code_AES256EncryptRound n) va_s0 n init round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; 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_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (va_QProc (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_AES256EncryptRound n init round_keys keys_buffer) (va_wpProof_AES256EncryptRound n init round_keys keys_buffer)) //-- //-- AES256EncryptBlock [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptBlock () = (va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_AES256EncryptRound 1) (va_CCons (va_code_AES256EncryptRound 2) (va_CCons (va_code_AES256EncryptRound 3) (va_CCons (va_code_AES256EncryptRound 4) (va_CCons (va_code_AES256EncryptRound 5) (va_CCons (va_code_AES256EncryptRound 6) (va_CCons (va_code_AES256EncryptRound 7) (va_CCons (va_code_AES256EncryptRound 8) (va_CCons (va_code_AES256EncryptRound 9) (va_CCons (va_code_AES256EncryptRound 10) (va_CCons (va_code_AES256EncryptRound 11) (va_CCons (va_code_AES256EncryptRound 12) (va_CCons (va_code_AES256EncryptRound 13) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CNil ())))))))))))))))))))))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool

Prims.Tot

[ "total" ]

[]

[ "Prims.unit", "Vale.PPC64LE.Decls.va_pbool_and", "Vale.PPC64LE.InsBasic.va_codegen_success_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_codegen_success_Load128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.InsVector.va_codegen_success_Vxor", "Vale.AES.PPC64LE.AES256.va_codegen_success_AES256EncryptRound", "Prims.op_Multiply", "Vale.PPC64LE.InsVector.va_codegen_success_Vcipherlast", "Vale.PPC64LE.Decls.va_ttrue", "Vale.PPC64LE.Decls.va_pbool" ]

[]

false

true

false

let va_codegen_success_AES256EncryptBlock () =

(va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_AES256EncryptRound 1) (va_pbool_and (va_codegen_success_AES256EncryptRound 2) (va_pbool_and (va_codegen_success_AES256EncryptRound 3) (va_pbool_and (va_codegen_success_AES256EncryptRound 4) (va_pbool_and (va_codegen_success_AES256EncryptRound 5) (va_pbool_and (va_codegen_success_AES256EncryptRound 6) (va_pbool_and (va_codegen_success_AES256EncryptRound 7) (va_pbool_and (va_codegen_success_AES256EncryptRound 8) (va_pbool_and (va_codegen_success_AES256EncryptRound 9) (va_pbool_and (va_codegen_success_AES256EncryptRound 10) (va_pbool_and (va_codegen_success_AES256EncryptRound 11) (va_pbool_and (va_codegen_success_AES256EncryptRound 12) (va_pbool_and (va_codegen_success_AES256EncryptRound 13) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 0 ) (va_op_vec_opr_vec 0 ) (va_op_vec_opr_vec 2 )) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_ttrue ())))))))) )))))))))))))

false

Pulse.Checker.WithLocalArray.fst

Pulse.Checker.WithLocalArray.head_range

val head_range (t: st_term{Tm_WithLocalArray? t.term}) : range

let head_range (t:st_term {Tm_WithLocalArray? t.term}) : range = let Tm_WithLocalArray { initializer } = t.term in initializer.range

{ "file_name": "lib/steel/pulse/Pulse.Checker.WithLocalArray.fst", "git_rev": "f984200f79bdc452374ae994a5ca837496476c41", "git_url": "https://github.com/FStarLang/steel.git", "project_name": "steel" }

{ "end_col": 19, "end_line": 76, "start_col": 0, "start_line": 74 }

(* Copyright 2023 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module Pulse.Checker.WithLocalArray open Pulse.Syntax open Pulse.Typing open Pulse.Checker.Pure open Pulse.Checker.Base module T = FStar.Tactics.V2 module P = Pulse.Syntax.Printer module RU = Pulse.Reflection.Util let extend_post_hint (g:env) (p:post_hint_for_env g) (init_t:term) (x:var { ~ (Set.mem x (dom g)) }) : T.Tac (q:post_hint_for_env (push_binding g x ppname_default (mk_array init_t)) { q.post == comp_withlocal_array_body_post p.post init_t (null_var x) /\ q.ret_ty == p.ret_ty /\ q.u == p.u /\ q.effect_annot == p.effect_annot }) = let arr = null_var x in let conjunct = (tm_exists_sl u0 (as_binder (mk_seq u0 init_t)) (mk_array_pts_to init_t arr (null_bvar 0))) in let g' = push_binding g x ppname_default (mk_array init_t) in let c_typing = Pulse.Checker.Pure.core_check_term g' conjunct T.E_Total tm_vprop in let res = Pulse.Checker.Base.extend_post_hint g p x (mk_array init_t) _ c_typing in res let with_local_array_pre_typing (#g:env) (#pre:term) (pre_typing:tot_typing g pre tm_vprop) (init_t:term) (init:term) (len:term) (init_typing:tot_typing g init init_t) (len_typing:tot_typing g len tm_szt) (x:var { ~ (Set.mem x (dom g)) }) : tot_typing (push_binding g x ppname_default (mk_array init_t)) (comp_withlocal_array_body_pre pre init_t (null_var x) init len) tm_vprop = admit() let is_annotated_type_array (t:term) : option term = match is_pure_app t with | Some (head, None, a) -> (match is_fvar head with | Some (l, _) -> if l = RU.array_lid then Some a else None | _ -> None ) | _ -> None

{ "checked_file": "/", "dependencies": [ "Pulse.Typing.fst.checked", "Pulse.Syntax.Printer.fsti.checked", "Pulse.Syntax.fst.checked", "Pulse.Reflection.Util.fst.checked", "Pulse.Checker.Pure.fsti.checked", "Pulse.Checker.Base.fsti.checked", "prims.fst.checked", "FStar.Tactics.V2.fst.checked", "FStar.Set.fsti.checked", "FStar.Printf.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Pulse.Checker.WithLocalArray.fst" }

[ { "abbrev": true, "full_module": "Pulse.Reflection.Util", "short_module": "RU" }, { "abbrev": true, "full_module": "Pulse.Syntax.Printer", "short_module": "P" }, { "abbrev": true, "full_module": "FStar.Tactics.V2", "short_module": "T" }, { "abbrev": false, "full_module": "Pulse.Checker.Base", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker.Pure", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Syntax", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker.Base", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Syntax", "short_module": null }, { "abbrev": true, "full_module": "FStar.Tactics.V2", "short_module": "T" }, { "abbrev": false, "full_module": "Pulse.Checker", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 0, "initial_ifuel": 1, "max_fuel": 0, "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": 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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 4, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

t: Pulse.Syntax.Base.st_term{Tm_WithLocalArray? (Mkst_term?.term t)} -> Pulse.Syntax.Base.range

Prims.Tot

[ "total" ]

[]

[ "Pulse.Syntax.Base.st_term", "Prims.b2t", "Pulse.Syntax.Base.uu___is_Tm_WithLocalArray", "Pulse.Syntax.Base.__proj__Mkst_term__item__term", "Pulse.Syntax.Base.binder", "Pulse.Syntax.Base.term", "Pulse.Syntax.Base.__proj__Mkterm__item__range", "Pulse.Syntax.Base.range", "Pulse.Syntax.Base.st_term'" ]

[]

false

let head_range (t: st_term{Tm_WithLocalArray? t.term}) : range =

let Tm_WithLocalArray { initializer = initializer } = t.term in initializer.range

false

Pulse.Checker.WithLocalArray.fst

Pulse.Checker.WithLocalArray.is_annotated_type_array

val is_annotated_type_array (t: term) : option term

let is_annotated_type_array (t:term) : option term = match is_pure_app t with | Some (head, None, a) -> (match is_fvar head with | Some (l, _) -> if l = RU.array_lid then Some a else None | _ -> None ) | _ -> None

{ "file_name": "lib/steel/pulse/Pulse.Checker.WithLocalArray.fst", "git_rev": "f984200f79bdc452374ae994a5ca837496476c41", "git_url": "https://github.com/FStarLang/steel.git", "project_name": "steel" }

{ "end_col": 13, "end_line": 71, "start_col": 0, "start_line": 60 }

(* Copyright 2023 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module Pulse.Checker.WithLocalArray open Pulse.Syntax open Pulse.Typing open Pulse.Checker.Pure open Pulse.Checker.Base module T = FStar.Tactics.V2 module P = Pulse.Syntax.Printer module RU = Pulse.Reflection.Util let extend_post_hint (g:env) (p:post_hint_for_env g) (init_t:term) (x:var { ~ (Set.mem x (dom g)) }) : T.Tac (q:post_hint_for_env (push_binding g x ppname_default (mk_array init_t)) { q.post == comp_withlocal_array_body_post p.post init_t (null_var x) /\ q.ret_ty == p.ret_ty /\ q.u == p.u /\ q.effect_annot == p.effect_annot }) = let arr = null_var x in let conjunct = (tm_exists_sl u0 (as_binder (mk_seq u0 init_t)) (mk_array_pts_to init_t arr (null_bvar 0))) in let g' = push_binding g x ppname_default (mk_array init_t) in let c_typing = Pulse.Checker.Pure.core_check_term g' conjunct T.E_Total tm_vprop in let res = Pulse.Checker.Base.extend_post_hint g p x (mk_array init_t) _ c_typing in res let with_local_array_pre_typing (#g:env) (#pre:term) (pre_typing:tot_typing g pre tm_vprop) (init_t:term) (init:term) (len:term) (init_typing:tot_typing g init init_t) (len_typing:tot_typing g len tm_szt) (x:var { ~ (Set.mem x (dom g)) }) : tot_typing (push_binding g x ppname_default (mk_array init_t)) (comp_withlocal_array_body_pre pre init_t (null_var x) init len) tm_vprop = admit()

{ "checked_file": "/", "dependencies": [ "Pulse.Typing.fst.checked", "Pulse.Syntax.Printer.fsti.checked", "Pulse.Syntax.fst.checked", "Pulse.Reflection.Util.fst.checked", "Pulse.Checker.Pure.fsti.checked", "Pulse.Checker.Base.fsti.checked", "prims.fst.checked", "FStar.Tactics.V2.fst.checked", "FStar.Set.fsti.checked", "FStar.Printf.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Pulse.Checker.WithLocalArray.fst" }

[ { "abbrev": true, "full_module": "Pulse.Reflection.Util", "short_module": "RU" }, { "abbrev": true, "full_module": "Pulse.Syntax.Printer", "short_module": "P" }, { "abbrev": true, "full_module": "FStar.Tactics.V2", "short_module": "T" }, { "abbrev": false, "full_module": "Pulse.Checker.Base", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker.Pure", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Syntax", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker.Base", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Syntax", "short_module": null }, { "abbrev": true, "full_module": "FStar.Tactics.V2", "short_module": "T" }, { "abbrev": false, "full_module": "Pulse.Checker", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

t: Pulse.Syntax.Base.term -> FStar.Pervasives.Native.option Pulse.Syntax.Base.term

Prims.Tot

[ "total" ]

[]

[ "Pulse.Syntax.Base.term", "Pulse.Syntax.Pure.is_pure_app", "Pulse.Syntax.Pure.is_fvar", "FStar.Stubs.Reflection.Types.name", "Prims.list", "Pulse.Syntax.Base.universe", "Prims.op_Equality", "Prims.string", "Pulse.Reflection.Util.array_lid", "FStar.Pervasives.Native.Some", "Prims.bool", "FStar.Pervasives.Native.None", "FStar.Pervasives.Native.option", "FStar.Pervasives.Native.tuple2", "FStar.Pervasives.Native.tuple3", "Pulse.Syntax.Base.qualifier" ]

[]

false

true

false

let is_annotated_type_array (t: term) : option term =

match is_pure_app t with | Some (head, None, a) -> (match is_fvar head with | Some (l, _) -> if l = RU.array_lid then Some a else None | _ -> None) | _ -> None

false

FStar.Mul.fst

FStar.Mul.op_Star

val op_Star : _: Prims.int -> _: Prims.int -> Prims.int

let op_Star = Prims.op_Multiply

{ "file_name": "ulib/FStar.Mul.fst", "git_rev": "10183ea187da8e8c426b799df6c825e24c0767d3", "git_url": "https://github.com/FStarLang/FStar.git", "project_name": "FStar" }

{ "end_col": 38, "end_line": 19, "start_col": 7, "start_line": 19 }

(* Copyright 2008-2018 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module FStar.Mul //If we're not doing anything with tuples,

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": false, "source_file": "FStar.Mul.fst" }

[ { "abbrev": false, "full_module": "FStar", "short_module": null }, { "abbrev": false, "full_module": "FStar", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

_: Prims.int -> _: Prims.int -> Prims.int

Prims.Tot

[ "total" ]

[]

[ "Prims.op_Multiply" ]

[]

false

true

false

let op_Star =

Prims.op_Multiply

false

Hacl.Impl.Chacha20.Vec.fst

Hacl.Impl.Chacha20.Vec.chacha20_update

val chacha20_update: #w:lanes -> ctx:state w -> len:size_t{v len / (w * 64) <= max_size_t} -> out:lbuffer uint8 len -> text:lbuffer uint8 len -> Stack unit (requires (fun h -> live h ctx /\ live h text /\ live h out /\ eq_or_disjoint text out /\ disjoint text ctx /\ disjoint out ctx)) (ensures (fun h0 _ h1 -> modifies (loc ctx |+| loc out) h0 h1 /\ as_seq h1 out == Spec.chacha20_update (as_seq h0 ctx) (as_seq h0 text)))

let chacha20_update #w ctx len out text = assert_norm (range (v len / v (size w *! 64ul)) U32); let blocks = len /. (size w *! 64ul) in let rem = len %. (size w *! 64ul) in let h0 = ST.get() in map_blocks h0 len (size w *! 64ul) text out (fun h -> Spec.chacha20_encrypt_block (as_seq h0 ctx)) (fun h -> Spec.chacha20_encrypt_last (as_seq h0 ctx)) (fun i -> chacha20_encrypt_block ctx (sub out (i *! (size w *! 64ul)) (size w *! 64ul)) i (sub text (i *! (size w *! 64ul)) (size w *! 64ul))) (fun i -> chacha20_encrypt_last ctx rem (sub out (i *! (size w *! 64ul)) rem) i (sub text (i *! (size w *! 64ul)) rem))

{ "file_name": "code/chacha20/Hacl.Impl.Chacha20.Vec.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 123, "end_line": 196, "start_col": 0, "start_line": 187 }

module Hacl.Impl.Chacha20.Vec module ST = FStar.HyperStack.ST open FStar.HyperStack open FStar.HyperStack.All open FStar.Mul open Lib.IntTypes open Lib.Buffer open Lib.ByteBuffer open Lib.IntVector open Hacl.Impl.Chacha20.Core32xN module Spec = Hacl.Spec.Chacha20.Vec module Chacha20Equiv = Hacl.Spec.Chacha20.Equiv module Loop = Lib.LoopCombinators #set-options "--max_fuel 0 --max_ifuel 0 --z3rlimit 200 --record_options" //#set-options "--debug Hacl.Impl.Chacha20.Vec --debug_level ExtractNorm" noextract val rounds: #w:lanes -> st:state w -> Stack unit (requires (fun h -> live h st)) (ensures (fun h0 _ h1 -> modifies (loc st) h0 h1 /\ as_seq h1 st == Spec.rounds (as_seq h0 st))) [@ Meta.Attribute.inline_ ] let rounds #w st = double_round st; double_round st; double_round st; double_round st; double_round st; double_round st; double_round st; double_round st; double_round st; double_round st noextract val chacha20_core: #w:lanes -> k:state w -> ctx0:state w -> ctr:size_t{w * v ctr <= max_size_t} -> Stack unit (requires (fun h -> live h ctx0 /\ live h k /\ disjoint ctx0 k)) (ensures (fun h0 _ h1 -> modifies (loc k) h0 h1 /\ as_seq h1 k == Spec.chacha20_core (v ctr) (as_seq h0 ctx0))) [@ Meta.Attribute.specialize ] let chacha20_core #w k ctx ctr = copy_state k ctx; let ctr_u32 = u32 w *! size_to_uint32 ctr in let cv = vec_load ctr_u32 w in k.(12ul) <- k.(12ul) +| cv; rounds k; sum_state k ctx; k.(12ul) <- k.(12ul) +| cv val chacha20_constants: b:glbuffer size_t 4ul{recallable b /\ witnessed b Spec.Chacha20.chacha20_constants} let chacha20_constants = [@ inline_let] let l = [Spec.c0;Spec.c1;Spec.c2;Spec.c3] in assert_norm(List.Tot.length l == 4); createL_global l inline_for_extraction noextract val setup1: ctx:lbuffer uint32 16ul -> k:lbuffer uint8 32ul -> n:lbuffer uint8 12ul -> ctr0:size_t -> Stack unit (requires (fun h -> live h ctx /\ live h k /\ live h n /\ disjoint ctx k /\ disjoint ctx n /\ as_seq h ctx == Lib.Sequence.create 16 (u32 0))) (ensures (fun h0 _ h1 -> modifies (loc ctx) h0 h1 /\ as_seq h1 ctx == Spec.setup1 (as_seq h0 k) (as_seq h0 n) (v ctr0))) let setup1 ctx k n ctr = let h0 = ST.get() in recall_contents chacha20_constants Spec.chacha20_constants; update_sub_f h0 ctx 0ul 4ul (fun h -> Lib.Sequence.map secret Spec.chacha20_constants) (fun _ -> mapT 4ul (sub ctx 0ul 4ul) secret chacha20_constants); let h1 = ST.get() in update_sub_f h1 ctx 4ul 8ul (fun h -> Lib.ByteSequence.uints_from_bytes_le (as_seq h k)) (fun _ -> uints_from_bytes_le (sub ctx 4ul 8ul) k); let h2 = ST.get() in ctx.(12ul) <- size_to_uint32 ctr; let h3 = ST.get() in update_sub_f h3 ctx 13ul 3ul (fun h -> Lib.ByteSequence.uints_from_bytes_le (as_seq h n)) (fun _ -> uints_from_bytes_le (sub ctx 13ul 3ul) n) inline_for_extraction noextract val chacha20_init: #w:lanes -> ctx:state w -> k:lbuffer uint8 32ul -> n:lbuffer uint8 12ul -> ctr0:size_t -> Stack unit (requires (fun h -> live h ctx /\ live h k /\ live h n /\ disjoint ctx k /\ disjoint ctx n /\ as_seq h ctx == Lib.Sequence.create 16 (vec_zero U32 w))) (ensures (fun h0 _ h1 -> modifies (loc ctx) h0 h1 /\ as_seq h1 ctx == Spec.chacha20_init (as_seq h0 k) (as_seq h0 n) (v ctr0))) [@ Meta.Attribute.specialize ] let chacha20_init #w ctx k n ctr = push_frame(); let ctx1 = create 16ul (u32 0) in setup1 ctx1 k n ctr; let h0 = ST.get() in mapT 16ul ctx (Spec.vec_load_i w) ctx1; let ctr = vec_counter U32 w in let c12 = ctx.(12ul) in ctx.(12ul) <- c12 +| ctr; pop_frame() noextract val chacha20_encrypt_block: #w:lanes -> ctx:state w -> out:lbuffer uint8 (size w *! 64ul) -> incr:size_t{w * v incr <= max_size_t} -> text:lbuffer uint8 (size w *! 64ul) -> Stack unit (requires (fun h -> live h ctx /\ live h text /\ live h out /\ disjoint out ctx /\ disjoint text ctx /\ eq_or_disjoint text out)) (ensures (fun h0 _ h1 -> modifies (loc out) h0 h1 /\ as_seq h1 out == Spec.chacha20_encrypt_block (as_seq h0 ctx) (v incr) (as_seq h0 text))) [@ Meta.Attribute.inline_ ] let chacha20_encrypt_block #w ctx out incr text = push_frame(); let k = create 16ul (vec_zero U32 w) in chacha20_core k ctx incr; transpose k; xor_block out k text; pop_frame() noextract val chacha20_encrypt_last: #w:lanes -> ctx:state w -> len:size_t{v len < w * 64} -> out:lbuffer uint8 len -> incr:size_t{w * v incr <= max_size_t} -> text:lbuffer uint8 len -> Stack unit (requires (fun h -> live h ctx /\ live h text /\ live h out /\ disjoint out ctx /\ disjoint text ctx)) (ensures (fun h0 _ h1 -> modifies (loc out) h0 h1 /\ as_seq h1 out == Spec.chacha20_encrypt_last (as_seq h0 ctx) (v incr) (v len) (as_seq h0 text))) [@ Meta.Attribute.inline_ ] let chacha20_encrypt_last #w ctx len out incr text = push_frame(); let plain = create (size w *! size 64) (u8 0) in update_sub plain 0ul len text; chacha20_encrypt_block ctx plain incr plain; copy out (sub plain 0ul len); pop_frame() noextract val chacha20_update: #w:lanes -> ctx:state w -> len:size_t{v len / (w * 64) <= max_size_t} -> out:lbuffer uint8 len -> text:lbuffer uint8 len -> Stack unit (requires (fun h -> live h ctx /\ live h text /\ live h out /\ eq_or_disjoint text out /\ disjoint text ctx /\ disjoint out ctx)) (ensures (fun h0 _ h1 -> modifies (loc ctx |+| loc out) h0 h1 /\ as_seq h1 out == Spec.chacha20_update (as_seq h0 ctx) (as_seq h0 text)))

{ "checked_file": "/", "dependencies": [ "Spec.Chacha20.fst.checked", "prims.fst.checked", "Meta.Attribute.fst.checked", "Lib.Sequence.fsti.checked", "Lib.LoopCombinators.fsti.checked", "Lib.IntVector.fsti.checked", "Lib.IntTypes.fsti.checked", "Lib.ByteSequence.fsti.checked", "Lib.ByteBuffer.fsti.checked", "Lib.Buffer.fsti.checked", "Hacl.Spec.Chacha20.Vec.fst.checked", "Hacl.Spec.Chacha20.Equiv.fst.checked", "Hacl.Impl.Chacha20.Core32xN.fst.checked", "FStar.UInt32.fsti.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.List.Tot.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.All.fst.checked", "FStar.HyperStack.fst.checked" ], "interface_file": false, "source_file": "Hacl.Impl.Chacha20.Vec.fst" }

[ { "abbrev": true, "full_module": "Lib.LoopCombinators", "short_module": "Loop" }, { "abbrev": true, "full_module": "Hacl.Spec.Chacha20.Equiv", "short_module": "Chacha20Equiv" }, { "abbrev": true, "full_module": "Hacl.Spec.Chacha20.Vec", "short_module": "Spec" }, { "abbrev": false, "full_module": "Hacl.Impl.Chacha20.Core32xN", "short_module": null }, { "abbrev": false, "full_module": "Lib.IntVector", "short_module": null }, { "abbrev": false, "full_module": "Lib.ByteBuffer", "short_module": null }, { "abbrev": false, "full_module": "Lib.Buffer", "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": "FStar.HyperStack.All", "short_module": null }, { "abbrev": false, "full_module": "FStar.HyperStack", "short_module": null }, { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "ST" }, { "abbrev": false, "full_module": "Hacl.Impl.Chacha20", "short_module": null }, { "abbrev": false, "full_module": "Hacl.Impl.Chacha20", "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 } ]

{ "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": 200, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

ctx: Hacl.Impl.Chacha20.Core32xN.state w -> len: Lib.IntTypes.size_t{Lib.IntTypes.v len / (w * 64) <= Lib.IntTypes.max_size_t} -> out: Lib.Buffer.lbuffer Lib.IntTypes.uint8 len -> text: Lib.Buffer.lbuffer Lib.IntTypes.uint8 len -> FStar.HyperStack.ST.Stack Prims.unit

FStar.HyperStack.ST.Stack

[]

[ "Hacl.Impl.Chacha20.Core32xN.lanes", "Hacl.Impl.Chacha20.Core32xN.state", "Lib.IntTypes.size_t", "Prims.b2t", "Prims.op_LessThanOrEqual", "Prims.op_Division", "Lib.IntTypes.v", "Lib.IntTypes.U32", "Lib.IntTypes.PUB", "FStar.Mul.op_Star", "Lib.IntTypes.max_size_t", "Lib.Buffer.lbuffer", "Lib.IntTypes.uint8", "Lib.Buffer.map_blocks", "Lib.Buffer.MUT", "Lib.IntTypes.op_Star_Bang", "Lib.IntTypes.size", "FStar.UInt32.__uint_to_t", "FStar.Monotonic.HyperStack.mem", "Hacl.Spec.Chacha20.Vec.chacha20_encrypt_block", "Lib.Buffer.as_seq", "Hacl.Impl.Chacha20.Core32xN.uint32xN", "Prims.nat", "Prims.op_LessThan", "Lib.Sequence.lseq", "Hacl.Spec.Chacha20.Vec.chacha20_encrypt_last", "Prims.eq2", "Prims.int", "Lib.IntTypes.size_nat", "Hacl.Impl.Chacha20.Vec.chacha20_encrypt_block", "Prims.unit", "Lib.Buffer.lbuffer_t", "Lib.IntTypes.int_t", "Lib.IntTypes.U8", "Lib.IntTypes.SEC", "Lib.IntTypes.mul", "Lib.IntTypes.mk_int", "FStar.UInt32.uint_to_t", "FStar.UInt32.t", "Lib.Buffer.sub", "Hacl.Impl.Chacha20.Vec.chacha20_encrypt_last", "FStar.HyperStack.ST.get", "Lib.IntTypes.op_Percent_Dot", "Lib.IntTypes.op_Slash_Dot", "FStar.Pervasives.assert_norm", "Lib.IntTypes.range" ]

[]

false

true

false

let chacha20_update #w ctx len out text =

assert_norm (range (v len / v (size w *! 64ul)) U32); let blocks = len /. (size w *! 64ul) in let rem = len %. (size w *! 64ul) in let h0 = ST.get () in map_blocks h0 len (size w *! 64ul) text out (fun h -> Spec.chacha20_encrypt_block (as_seq h0 ctx)) (fun h -> Spec.chacha20_encrypt_last (as_seq h0 ctx)) (fun i -> chacha20_encrypt_block ctx (sub out (i *! (size w *! 64ul)) (size w *! 64ul)) i (sub text (i *! (size w *! 64ul)) (size w *! 64ul))) (fun i -> chacha20_encrypt_last ctx rem (sub out (i *! (size w *! 64ul)) rem) i (sub text (i *! (size w *! 64ul)) rem))

false

Vale.Wrapper.X64.Fadd.fsti

Vale.Wrapper.X64.Fadd.u1024

val u1024 : Type0

let u1024 = b:B.buffer UInt64.t{B.length b == 16}

{ "file_name": "vale/code/arch/x64/interop/Vale.Wrapper.X64.Fadd.fsti", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 49, "end_line": 15, "start_col": 0, "start_line": 15 }

module Vale.Wrapper.X64.Fadd open Vale.X64.CPU_Features_s open FStar.HyperStack.ST module B = LowStar.Buffer module HS = FStar.HyperStack open Vale.Curve25519.Fast_defs open FStar.Mul unfold let u256 = b:B.buffer UInt64.t{B.length b == 4} unfold let u512 = b:B.buffer UInt64.t{B.length b == 8}

{ "checked_file": "/", "dependencies": [ "Vale.X64.CPU_Features_s.fst.checked", "Vale.Curve25519.Fast_defs.fst.checked", "prims.fst.checked", "LowStar.Buffer.fst.checked", "FStar.UInt64.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "Vale.Wrapper.X64.Fadd.fsti" }

[ { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.Curve25519.Fast_defs", "short_module": null }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": false, "full_module": "FStar.HyperStack.ST", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.CPU_Features_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Wrapper.X64", "short_module": null }, { "abbrev": false, "full_module": "Vale.Wrapper.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 } ]

{ "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" }

false

Type0

Prims.Tot

[ "total" ]

[]

[ "LowStar.Buffer.buffer", "FStar.UInt64.t", "Prims.eq2", "Prims.int", "LowStar.Monotonic.Buffer.length", "LowStar.Buffer.trivial_preorder" ]

[]

false

true

let u1024 =

b: B.buffer UInt64.t {B.length b == 16}

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundOdd256

val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code

let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 20, "end_line": 243, "start_col": 0, "start_line": 230 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> Vale.PPC64LE.Decls.va_code

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "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.InsVector.va_code_Vsbox", "Vale.PPC64LE.InsVector.va_code_Vspltw", "Vale.PPC64LE.InsVector.va_code_Vsldoi", "Vale.PPC64LE.InsVector.va_code_Vxor", "Vale.PPC64LE.InsBasic.va_code_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Prims.op_Multiply", "Prims.op_Addition", "Vale.PPC64LE.InsVector.va_code_Store128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.Decls.va_CNil", "Vale.PPC64LE.Decls.va_code" ]

[]

false

true

false

let va_code_KeyExpansionRoundOdd256 round =

(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))

false

Vale.Wrapper.X64.Fadd.fsti

Vale.Wrapper.X64.Fadd.u256

val u256 : Type0

let u256 = b:B.buffer UInt64.t{B.length b == 4}

{ "file_name": "vale/code/arch/x64/interop/Vale.Wrapper.X64.Fadd.fsti", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 47, "end_line": 11, "start_col": 0, "start_line": 11 }

module Vale.Wrapper.X64.Fadd open Vale.X64.CPU_Features_s open FStar.HyperStack.ST module B = LowStar.Buffer module HS = FStar.HyperStack open Vale.Curve25519.Fast_defs open FStar.Mul

{ "checked_file": "/", "dependencies": [ "Vale.X64.CPU_Features_s.fst.checked", "Vale.Curve25519.Fast_defs.fst.checked", "prims.fst.checked", "LowStar.Buffer.fst.checked", "FStar.UInt64.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "Vale.Wrapper.X64.Fadd.fsti" }

[ { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.Curve25519.Fast_defs", "short_module": null }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": false, "full_module": "FStar.HyperStack.ST", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.CPU_Features_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Wrapper.X64", "short_module": null }, { "abbrev": false, "full_module": "Vale.Wrapper.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 } ]

{ "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" }

false

Type0

Prims.Tot

[ "total" ]

[]

[ "LowStar.Buffer.buffer", "FStar.UInt64.t", "Prims.eq2", "Prims.int", "LowStar.Monotonic.Buffer.length", "LowStar.Buffer.trivial_preorder" ]

[]

false

true

let u256 =

b: B.buffer UInt64.t {B.length b == 4}

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundEven256

val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code

let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 25, "end_line": 39, "start_col": 0, "start_line": 22 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> rcon: Vale.PPC64LE.Memory.nat8 -> Vale.PPC64LE.Decls.va_code

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "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.InsVector.va_code_Vsbox", "Vale.PPC64LE.InsBasic.va_code_LoadImmShl64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_code_Mtvsrws", "Vale.PPC64LE.InsVector.va_code_Vxor", "Vale.PPC64LE.InsVector.va_code_RotWord", "Vale.PPC64LE.InsVector.va_code_Vspltw", "Vale.PPC64LE.InsVector.va_code_Vsldoi", "Vale.PPC64LE.InsBasic.va_code_LoadImm64", "Prims.op_Multiply", "Prims.op_Addition", "Vale.PPC64LE.InsVector.va_code_Store128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.Decls.va_CNil", "Vale.PPC64LE.Decls.va_code" ]

[]

false

true

false

let va_code_KeyExpansionRoundEven256 round rcon =

(va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1 ) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))) ))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_codegen_success_KeyExpansionRoundEven256

val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool

let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 24, "end_line": 64, "start_col": 0, "start_line": 43 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> rcon: Vale.PPC64LE.Memory.nat8 -> Vale.PPC64LE.Decls.va_pbool

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Decls.va_pbool_and", "Vale.PPC64LE.InsVector.va_codegen_success_Vspltisw", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.PPC64LE.InsVector.va_codegen_success_Vsbox", "Vale.PPC64LE.InsBasic.va_codegen_success_LoadImmShl64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_codegen_success_Mtvsrws", "Vale.PPC64LE.InsVector.va_codegen_success_Vxor", "Vale.PPC64LE.InsVector.va_codegen_success_RotWord", "Vale.PPC64LE.InsVector.va_codegen_success_Vspltw", "Vale.PPC64LE.InsVector.va_codegen_success_Vsldoi", "Vale.PPC64LE.InsBasic.va_codegen_success_LoadImm64", "Prims.op_Multiply", "Prims.op_Addition", "Vale.PPC64LE.InsVector.va_codegen_success_Store128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.Decls.va_ttrue", "Vale.PPC64LE.Decls.va_pbool" ]

[]

false

true

false

let va_codegen_success_KeyExpansionRoundEven256 round rcon =

(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4 ) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1 ) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))))))))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_codegen_success_KeyExpansionRoundOdd256

val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool

let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 19, "end_line": 263, "start_col": 0, "start_line": 247 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> Vale.PPC64LE.Decls.va_pbool

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Decls.va_pbool_and", "Vale.PPC64LE.InsVector.va_codegen_success_Vspltisw", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.PPC64LE.InsVector.va_codegen_success_Vsbox", "Vale.PPC64LE.InsVector.va_codegen_success_Vspltw", "Vale.PPC64LE.InsVector.va_codegen_success_Vsldoi", "Vale.PPC64LE.InsVector.va_codegen_success_Vxor", "Vale.PPC64LE.InsBasic.va_codegen_success_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Prims.op_Multiply", "Prims.op_Addition", "Vale.PPC64LE.InsVector.va_codegen_success_Store128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.Decls.va_ttrue", "Vale.PPC64LE.Decls.va_pbool" ]

[]

false

true

false

let va_codegen_success_KeyExpansionRoundOdd256 round =

(va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))

false

Vale.Wrapper.X64.Fadd.fsti

Vale.Wrapper.X64.Fadd.u512

val u512 : Type0

let u512 = b:B.buffer UInt64.t{B.length b == 8}

{ "file_name": "vale/code/arch/x64/interop/Vale.Wrapper.X64.Fadd.fsti", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 47, "end_line": 13, "start_col": 0, "start_line": 13 }

module Vale.Wrapper.X64.Fadd open Vale.X64.CPU_Features_s open FStar.HyperStack.ST module B = LowStar.Buffer module HS = FStar.HyperStack open Vale.Curve25519.Fast_defs open FStar.Mul unfold let u256 = b:B.buffer UInt64.t{B.length b == 4}

{ "checked_file": "/", "dependencies": [ "Vale.X64.CPU_Features_s.fst.checked", "Vale.Curve25519.Fast_defs.fst.checked", "prims.fst.checked", "LowStar.Buffer.fst.checked", "FStar.UInt64.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "Vale.Wrapper.X64.Fadd.fsti" }

[ { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.Curve25519.Fast_defs", "short_module": null }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": false, "full_module": "FStar.HyperStack.ST", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.CPU_Features_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Wrapper.X64", "short_module": null }, { "abbrev": false, "full_module": "Vale.Wrapper.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 } ]

{ "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" }

false

Type0

Prims.Tot

[ "total" ]

[]

[ "LowStar.Buffer.buffer", "FStar.UInt64.t", "Prims.eq2", "Prims.int", "LowStar.Monotonic.Buffer.length", "LowStar.Buffer.trivial_preorder" ]

[]

false

true

let u512 =

b: B.buffer UInt64.t {B.length b == 8}

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wp_KeyExpansionRoundUnrolledRecursive256

val va_wp_KeyExpansionRoundUnrolledRecursive256 (key: (seq nat32)) (dst: buffer128) (n: int) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0

let va_wp_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (())))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 16, "end_line": 551, "start_col": 0, "start_line": 524 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> dst: Vale.PPC64LE.Memory.buffer128 -> n: Prims.int -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Type0

Prims.Tot

[ "total" ]

[]

[ "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.Memory.buffer128", "Prims.int", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Prims.l_and", "Prims.b2t", "Vale.PPC64LE.Decls.va_get_ok", "Vale.PPC64LE.Decls.validDstAddrs128", "Vale.PPC64LE.Decls.va_get_mem_heaplet", "Vale.PPC64LE.Decls.va_get_reg", "Vale.PPC64LE.Decls.va_get_mem_layout", "Vale.Arch.HeapTypes_s.Secret", "Prims.op_LessThan", "Prims.op_LessThanOrEqual", "Vale.AES.AES_BE_s.is_aes_key_word", "Vale.AES.AES_common_s.AES_256", "Prims.eq2", "Vale.Def.Types_s.quad32", "Vale.PPC64LE.Decls.va_get_vec", "Vale.AES.AES256_helpers_BE.expand_key_256", "Vale.Def.Types_s.reverse_bytes_quad32", "Vale.PPC64LE.Decls.buffer128_read", "Vale.PPC64LE.Memory.buffer_addr", "Vale.PPC64LE.Memory.vuint128", "Prims.l_Forall", "Vale.PPC64LE.InsBasic.vale_heap", "Vale.PPC64LE.Memory.nat64", "Vale.PPC64LE.Memory.quad32", "Prims.l_imp", "Vale.PPC64LE.Decls.modifies_buffer128", "Vale.PPC64LE.Decls.va_if", "Vale.PPC64LE.Machine_s.quad32", "Prims.op_Equality", "Prims.op_Modulus", "Prims.l_not", "Prims.op_Subtraction", "Prims.op_GreaterThanOrEqual", "Vale.PPC64LE.Machine_s.state", "Vale.PPC64LE.Decls.va_upd_vec", "Vale.PPC64LE.Decls.va_upd_reg", "Vale.PPC64LE.Decls.va_upd_mem_heaplet", "Vale.PPC64LE.Decls.va_upd_mem" ]

[]

false

true

let va_wp_KeyExpansionRoundUnrolledRecursive256 (key: (seq nat32)) (dst: buffer128) (n: int) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0 =

(va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem: vale_heap) (va_x_heap1: vale_heap) (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). 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) ) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j. {:pattern (reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))} 0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (())))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wpProof_KeyExpansionRoundOdd256

val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g))))

let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 22, "end_line": 401, "start_col": 0, "start_line": 391 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> dst: Vale.PPC64LE.Memory.buffer128 -> key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Prims.Ghost ((Vale.PPC64LE.Decls.va_state * Vale.PPC64LE.Decls.va_fuel) * Prims.unit)

Prims.Ghost

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.buffer128", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Vale.PPC64LE.Decls.va_fuel", "FStar.Pervasives.Native.Mktuple3", "Vale.PPC64LE.QuickCode.va_lemma_norm_mods", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Vale.PPC64LE.QuickCode.va_Mod_mem_heaplet", "Vale.PPC64LE.QuickCode.va_Mod_mem", "Prims.Nil", "Prims._assert", "Vale.PPC64LE.Decls.va_state_eq", "Vale.PPC64LE.Decls.va_update_vec", "Vale.PPC64LE.Decls.va_update_reg", "Vale.PPC64LE.Decls.va_update_mem_heaplet", "Vale.PPC64LE.Decls.va_update_ok", "Vale.PPC64LE.Decls.va_update_mem", "Vale.PPC64LE.Decls.va_lemma_upd_update", "FStar.Pervasives.Native.tuple3", "FStar.Pervasives.Native.tuple2", "Vale.PPC64LE.Machine_s.state", "Vale.AES.PPC64LE.AES256.va_lemma_KeyExpansionRoundOdd256", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundOdd256" ]

[]

false

let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k =

let va_sM, va_f0 = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([ va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem ]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_quick_KeyExpansionRoundEven256

val va_quick_KeyExpansionRoundEven256 (round rcon: nat8) (dst: buffer128) (key: (seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon))

let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 18, "end_line": 224, "start_col": 0, "start_line": 219 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> rcon: Vale.PPC64LE.Memory.nat8 -> dst: Vale.PPC64LE.Memory.buffer128 -> key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> Vale.PPC64LE.QuickCode.va_quickCode Prims.unit (Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundEven256 round rcon)

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.buffer128", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.QuickCode.va_QProc", "Prims.unit", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundEven256", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Vale.PPC64LE.QuickCode.va_Mod_mem_heaplet", "Vale.PPC64LE.QuickCode.va_Mod_mem", "Prims.Nil", "Vale.AES.PPC64LE.AES256.va_wp_KeyExpansionRoundEven256", "Vale.AES.PPC64LE.AES256.va_wpProof_KeyExpansionRoundEven256", "Vale.PPC64LE.QuickCode.va_quickCode" ]

[]

false

let va_quick_KeyExpansionRoundEven256 (round rcon: nat8) (dst: buffer128) (key: (seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) =

(va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([ va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem ]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wp_KeyExpansionRoundEven256

val va_wp_KeyExpansionRoundEven256 (round rcon: nat8) (dst: buffer128) (key: (seq nat32)) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0

let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (())))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 78, "end_line": 195, "start_col": 0, "start_line": 178 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> rcon: Vale.PPC64LE.Memory.nat8 -> dst: Vale.PPC64LE.Memory.buffer128 -> key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Type0

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.buffer128", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Prims.l_and", "Prims.b2t", "Vale.PPC64LE.Decls.va_get_ok", "Vale.PPC64LE.Decls.validDstAddrs128", "Vale.PPC64LE.Decls.va_get_mem_heaplet", "Vale.PPC64LE.Decls.va_get_reg", "Vale.PPC64LE.Decls.va_get_mem_layout", "Vale.Arch.HeapTypes_s.Secret", "Prims.op_LessThanOrEqual", "Prims.op_LessThan", "Prims.eq2", "Prims.int", "Prims.op_Modulus", "Prims.op_Addition", "Prims.nat", "Prims.l_or", "Vale.Def.Words_s.pow2_8", "Vale.Def.Words_s.pow2_32", "Vale.AES.AES_common_s.aes_rcon", "Prims.op_Subtraction", "Prims.op_Division", "Vale.AES.AES_BE_s.is_aes_key_word", "Vale.AES.AES_common_s.AES_256", "Vale.Def.Types_s.quad32", "Vale.PPC64LE.Decls.va_get_vec", "Vale.AES.AES256_helpers_BE.expand_key_256", "Prims.l_Forall", "Vale.PPC64LE.InsBasic.vale_heap", "Vale.PPC64LE.Memory.nat64", "Vale.PPC64LE.Memory.quad32", "Prims.l_imp", "Vale.Def.Types_s.reverse_bytes_quad32", "Vale.PPC64LE.Decls.buffer128_read", "Vale.PPC64LE.Decls.modifies_buffer_specific128", "Vale.PPC64LE.Machine_s.state", "Vale.PPC64LE.Decls.va_upd_vec", "Vale.PPC64LE.Decls.va_upd_reg", "Vale.PPC64LE.Decls.va_upd_mem_heaplet", "Vale.PPC64LE.Decls.va_upd_mem" ]

[]

false

true

let va_wp_KeyExpansionRoundEven256 (round rcon: nat8) (dst: buffer128) (key: (seq nat32)) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0 =

(va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem: vale_heap) (va_x_heap1: vale_heap) (va_x_r10: nat64) (va_x_v0: quad32) (va_x_v1: quad32) (va_x_v2: quad32) (va_x_v4: quad32) (va_x_v5: quad32). let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (())))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_code_AES256EncryptBlock_6way

val va_code_AES256EncryptBlock_6way : va_dummy:unit -> Tot va_code

let va_code_AES256EncryptBlock_6way () = (va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_CCons (va_code_AES256EncryptRound_6way 1) (va_CCons (va_code_AES256EncryptRound_6way 2) (va_CCons (va_code_AES256EncryptRound_6way 3) (va_CCons (va_code_AES256EncryptRound_6way 4) (va_CCons (va_code_AES256EncryptRound_6way 5) (va_CCons (va_code_AES256EncryptRound_6way 6) (va_CCons (va_code_AES256EncryptRound_6way 7) (va_CCons (va_code_AES256EncryptRound_6way 8) (va_CCons (va_code_AES256EncryptRound_6way 9) (va_CCons (va_code_AES256EncryptRound_6way 10) (va_CCons (va_code_AES256EncryptRound_6way 11) (va_CCons (va_code_AES256EncryptRound_6way 12) (va_CCons (va_code_AES256EncryptRound_6way 13) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 6) (va_op_vec_opr_vec 6) (va_op_vec_opr_vec 6)) (va_CNil ()))))))))))))))))))))))))))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 98, "end_line": 1159, "start_col": 0, "start_line": 1131 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@"opaque_to_smt"] let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound val va_code_AES256EncryptRound : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ()))))) val va_codegen_success_AES256EncryptRound : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_ttrue ())))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound (va_mods:va_mods_t) (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (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 235 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 236 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 237 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QEmpty (())))))) val va_lemma_AES256EncryptRound : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n /\ va_state_eq va_sM (va_update_vec 2 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_AES256EncryptRound va_b0 va_s0 n init round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptRound va_mods n init round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 216 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 233 column 51 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) . let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)) in va_get_ok va_sM /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n ==> va_k va_sM (()))) val va_wpProof_AES256EncryptRound : n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptRound (va_code_AES256EncryptRound n) va_s0 n init round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; 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_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (va_QProc (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_AES256EncryptRound n init round_keys keys_buffer) (va_wpProof_AES256EncryptRound n init round_keys keys_buffer)) //-- //-- AES256EncryptBlock [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptBlock () = (va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_AES256EncryptRound 1) (va_CCons (va_code_AES256EncryptRound 2) (va_CCons (va_code_AES256EncryptRound 3) (va_CCons (va_code_AES256EncryptRound 4) (va_CCons (va_code_AES256EncryptRound 5) (va_CCons (va_code_AES256EncryptRound 6) (va_CCons (va_code_AES256EncryptRound 7) (va_CCons (va_code_AES256EncryptRound 8) (va_CCons (va_code_AES256EncryptRound 9) (va_CCons (va_code_AES256EncryptRound 10) (va_CCons (va_code_AES256EncryptRound 11) (va_CCons (va_code_AES256EncryptRound 12) (va_CCons (va_code_AES256EncryptRound 13) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CNil ()))))))))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptBlock () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_AES256EncryptRound 1) (va_pbool_and (va_codegen_success_AES256EncryptRound 2) (va_pbool_and (va_codegen_success_AES256EncryptRound 3) (va_pbool_and (va_codegen_success_AES256EncryptRound 4) (va_pbool_and (va_codegen_success_AES256EncryptRound 5) (va_pbool_and (va_codegen_success_AES256EncryptRound 6) (va_pbool_and (va_codegen_success_AES256EncryptRound 7) (va_pbool_and (va_codegen_success_AES256EncryptRound 8) (va_pbool_and (va_codegen_success_AES256EncryptRound 9) (va_pbool_and (va_codegen_success_AES256EncryptRound 10) (va_pbool_and (va_codegen_success_AES256EncryptRound 11) (va_pbool_and (va_codegen_success_AES256EncryptRound 12) (va_pbool_and (va_codegen_success_AES256EncryptRound 13) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_ttrue ()))))))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptBlock (va_mods:va_mods_t) (input:quad32) (key:(seq nat32)) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptBlock ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_qAssertSquash va_range1 "***** EXPRESSION PRECONDITIONS NOT MET WITHIN line 262 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" ((fun a_539 (s_540:(FStar.Seq.Base.seq a_539)) (i_541:Prims.nat) -> let (i_515:Prims.nat) = i_541 in Prims.b2t (Prims.op_LessThan i_515 (FStar.Seq.Base.length #a_539 s_540))) Vale.Def.Types_s.quad32 round_keys 0) (fun _ -> let (init:Vale.Def.Types_s.quad32) = Vale.Def.Types_s.quad32_xor input (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 264 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 265 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 266 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 267 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 1 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 268 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 2 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 269 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 3 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 270 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 4 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 271 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 5 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 272 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 6 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 273 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 7 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 274 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 8 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 275 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 9 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 276 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 10 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 277 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 11 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 278 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 12 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 279 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 13 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 280 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 281 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer 14) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 282 column 16 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 285 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 286 column 28 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.aes_encrypt_word_reveal ()) (va_QEmpty (()))))))))))))))))))))))))) [@"opaque_to_smt"] let va_lemma_AES256EncryptBlock va_b0 va_s0 input key round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptBlock va_mods input key round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptBlock ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 240 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 260 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.aes_encrypt_word AES_256 key input)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; 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_AES256EncryptBlock input key round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptBlock (va_code_AES256EncryptBlock ()) va_s0 input key round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound_6way val va_code_AES256EncryptRound_6way : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound_6way n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_CNil ())))))))))) val va_codegen_success_AES256EncryptRound_6way : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound_6way n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_ttrue ()))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound_6way (va_mods:va_mods_t) (n:nat8) (init1:quad32) (init2:quad32) (init3:quad32) (init4:quad32) (init5:quad32) (init6:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound_6way n)) = (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 323 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 324 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 325 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 326 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 327 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 328 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 329 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 330 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_QEmpty (()))))))))))) val va_lemma_AES256EncryptRound_6way : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init1:quad32 -> init2:quad32 -> init3:quad32 -> init4:quad32 -> init5:quad32 -> init6:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound_6way n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys (n - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys (n - 1) /\ va_get_vec 2 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys (n - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys (n - 1) /\ va_get_vec 4 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys (n - 1) /\ va_get_vec 5 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys n /\ va_get_vec 1 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys n /\ va_get_vec 2 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys n /\ va_get_vec 3 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys n /\ va_get_vec 4 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys n /\ va_get_vec 5 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys n /\ 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))))))))))) [@"opaque_to_smt"] let va_lemma_AES256EncryptRound_6way va_b0 va_s0 n init1 init2 init3 init4 init5 init6 round_keys keys_buffer = 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_AES256EncryptRound_6way va_mods n init1 init2 init3 init4 init5 init6 round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound_6way n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 289 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 316 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 317 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 318 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 2 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 319 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 320 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 4 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 321 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 5 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys n)) 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) [@ va_qattr] let va_wp_AES256EncryptRound_6way (n:nat8) (init1:quad32) (init2:quad32) (init3:quad32) (init4:quad32) (init5:quad32) (init6:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys (n - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys (n - 1) /\ va_get_vec 2 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys (n - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys (n - 1) /\ va_get_vec 4 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys (n - 1) /\ va_get_vec 5 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (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) (va_x_v6:quad32) . let va_sM = va_upd_vec 6 va_x_v6 (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 /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys n /\ va_get_vec 1 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys n /\ va_get_vec 2 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys n /\ va_get_vec 3 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys n /\ va_get_vec 4 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys n /\ va_get_vec 5 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys n ==> va_k va_sM (()))) val va_wpProof_AES256EncryptRound_6way : n:nat8 -> init1:quad32 -> init2:quad32 -> init3:quad32 -> init4:quad32 -> init5:quad32 -> init6:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound_6way n init1 init2 init3 init4 init5 init6 round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound_6way n) ([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_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_AES256EncryptRound_6way n init1 init2 init3 init4 init5 init6 round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptRound_6way (va_code_AES256EncryptRound_6way n) va_s0 n init1 init2 init3 init4 init5 init6 round_keys keys_buffer 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) [@ "opaque_to_smt" va_qattr] let va_quick_AES256EncryptRound_6way (n:nat8) (init1:quad32) (init2:quad32) (init3:quad32) (init4:quad32) (init5:quad32) (init6:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound_6way n)) = (va_QProc (va_code_AES256EncryptRound_6way n) ([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_wp_AES256EncryptRound_6way n init1 init2 init3 init4 init5 init6 round_keys keys_buffer) (va_wpProof_AES256EncryptRound_6way n init1 init2 init3 init4 init5 init6 round_keys keys_buffer)) //-- //-- AES256EncryptBlock_6way

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_code

Prims.Tot

[ "total" ]

[]

[ "Prims.unit", "Vale.PPC64LE.Decls.va_Block", "Vale.PPC64LE.Decls.va_CCons", "Vale.PPC64LE.Decls.va_CNil", "Vale.PPC64LE.InsBasic.va_code_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_code_Load128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.InsVector.va_code_Vxor", "Vale.AES.PPC64LE.AES256.va_code_AES256EncryptRound_6way", "Prims.op_Multiply", "Vale.PPC64LE.InsVector.va_code_Vcipherlast", "Vale.PPC64LE.Decls.va_code" ]

[]

false

true

false

let va_code_AES256EncryptBlock_6way () =

(va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 5 ) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_CCons (va_code_AES256EncryptRound_6way 1) (va_CCons (va_code_AES256EncryptRound_6way 2) (va_CCons (va_code_AES256EncryptRound_6way 3) (va_CCons (va_code_AES256EncryptRound_6way 4) (va_CCons (va_code_AES256EncryptRound_6way 5) (va_CCons (va_code_AES256EncryptRound_6way 6) (va_CCons (va_code_AES256EncryptRound_6way 7) (va_CCons (va_code_AES256EncryptRound_6way 8) (va_CCons (va_code_AES256EncryptRound_6way 9 ) (va_CCons ( va_code_AES256EncryptRound_6way 10 ) ( va_CCons ( va_code_AES256EncryptRound_6way 11 ) ( va_CCons ( va_code_AES256EncryptRound_6way 12 ) ( va_CCons ( va_code_AES256EncryptRound_6way 13 ) ( va_CCons ( va_code_LoadImm64 ( va_op_reg_opr_reg 10 ) ( 16 `op_Multiply` 14 ) ) ( va_CCons ( va_code_Load128_byte16_buffer_index ( va_op_heaplet_mem_heaplet 0 ) ( va_op_vec_opr_vec 6 ) ( va_op_reg_opr_reg 4 ) ( va_op_reg_opr_reg 10 ) Secret ) ( va_CCons ( va_code_Vcipherlast ( va_op_vec_opr_vec 0 ) ( va_op_vec_opr_vec 0 ) ( va_op_vec_opr_vec 6 ) ) ( va_CCons ( va_code_Vcipherlast ( va_op_vec_opr_vec 1 ) ( va_op_vec_opr_vec 1 ) ( va_op_vec_opr_vec 6 ) ) ( va_CCons ( va_code_Vcipherlast ( va_op_vec_opr_vec 2 ) ( va_op_vec_opr_vec 2 ) ( va_op_vec_opr_vec 6 ) ) ( va_CCons ( va_code_Vcipherlast ( va_op_vec_opr_vec 3 ) ( va_op_vec_opr_vec 3 ) ( va_op_vec_opr_vec 6 ) ) ( va_CCons ( va_code_Vcipherlast ( va_op_vec_opr_vec 4 ) ( va_op_vec_opr_vec 4 ) ( va_op_vec_opr_vec 6 ) ) ( va_CCons ( va_code_Vcipherlast ( va_op_vec_opr_vec 5 ) ( va_op_vec_opr_vec 5 ) ( va_op_vec_opr_vec 6 ) ) ( va_CCons ( va_code_Vxor ( va_op_vec_opr_vec 6 ) ( va_op_vec_opr_vec 6 ) ( va_op_vec_opr_vec 6 ) ) ( va_CNil () ) ) ) ) ) ) ) ) ) ) ) ) ) )) )))))))))))) )))))))))))

false

Pulse.Checker.WithLocalArray.fst

Pulse.Checker.WithLocalArray.extend_post_hint

val extend_post_hint (g: env) (p: post_hint_for_env g) (init_t: term) (x: var{~(Set.mem x (dom g))}) : T.Tac (q: post_hint_for_env (push_binding g x ppname_default (mk_array init_t)) { q.post == comp_withlocal_array_body_post p.post init_t (null_var x) /\ q.ret_ty == p.ret_ty /\ q.u == p.u /\ q.effect_annot == p.effect_annot })

let extend_post_hint (g:env) (p:post_hint_for_env g) (init_t:term) (x:var { ~ (Set.mem x (dom g)) }) : T.Tac (q:post_hint_for_env (push_binding g x ppname_default (mk_array init_t)) { q.post == comp_withlocal_array_body_post p.post init_t (null_var x) /\ q.ret_ty == p.ret_ty /\ q.u == p.u /\ q.effect_annot == p.effect_annot }) = let arr = null_var x in let conjunct = (tm_exists_sl u0 (as_binder (mk_seq u0 init_t)) (mk_array_pts_to init_t arr (null_bvar 0))) in let g' = push_binding g x ppname_default (mk_array init_t) in let c_typing = Pulse.Checker.Pure.core_check_term g' conjunct T.E_Total tm_vprop in let res = Pulse.Checker.Base.extend_post_hint g p x (mk_array init_t) _ c_typing in res

{ "file_name": "lib/steel/pulse/Pulse.Checker.WithLocalArray.fst", "git_rev": "f984200f79bdc452374ae994a5ca837496476c41", "git_url": "https://github.com/FStarLang/steel.git", "project_name": "steel" }

{ "end_col": 5, "end_line": 44, "start_col": 0, "start_line": 28 }

(* Copyright 2023 Microsoft Research Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. *) module Pulse.Checker.WithLocalArray open Pulse.Syntax open Pulse.Typing open Pulse.Checker.Pure open Pulse.Checker.Base module T = FStar.Tactics.V2 module P = Pulse.Syntax.Printer module RU = Pulse.Reflection.Util

{ "checked_file": "/", "dependencies": [ "Pulse.Typing.fst.checked", "Pulse.Syntax.Printer.fsti.checked", "Pulse.Syntax.fst.checked", "Pulse.Reflection.Util.fst.checked", "Pulse.Checker.Pure.fsti.checked", "Pulse.Checker.Base.fsti.checked", "prims.fst.checked", "FStar.Tactics.V2.fst.checked", "FStar.Set.fsti.checked", "FStar.Printf.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Pulse.Checker.WithLocalArray.fst" }

[ { "abbrev": true, "full_module": "Pulse.Reflection.Util", "short_module": "RU" }, { "abbrev": true, "full_module": "Pulse.Syntax.Printer", "short_module": "P" }, { "abbrev": true, "full_module": "FStar.Tactics.V2", "short_module": "T" }, { "abbrev": false, "full_module": "Pulse.Checker.Base", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker.Pure", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Syntax", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker.Base", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Typing", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Syntax", "short_module": null }, { "abbrev": true, "full_module": "FStar.Tactics.V2", "short_module": "T" }, { "abbrev": false, "full_module": "Pulse.Checker", "short_module": null }, { "abbrev": false, "full_module": "Pulse.Checker", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

g: Pulse.Typing.Env.env -> p: Pulse.Typing.post_hint_for_env g -> init_t: Pulse.Syntax.Base.term -> x: Pulse.Syntax.Base.var{~(FStar.Set.mem x (Pulse.Typing.Env.dom g))} -> FStar.Tactics.Effect.Tac (q: Pulse.Typing.post_hint_for_env (Pulse.Typing.Env.push_binding g x Pulse.Syntax.Base.ppname_default (Pulse.Typing.mk_array init_t)) { Mkpost_hint_t?.post q == Pulse.Typing.comp_withlocal_array_body_post (Mkpost_hint_t?.post p) init_t (Pulse.Syntax.Pure.null_var x) /\ Mkpost_hint_t?.ret_ty q == Mkpost_hint_t?.ret_ty p /\ Mkpost_hint_t?.u q == Mkpost_hint_t?.u p /\ Mkpost_hint_t?.effect_annot q == Mkpost_hint_t?.effect_annot p })

FStar.Tactics.Effect.Tac

[]

[ "Pulse.Typing.Env.env", "Pulse.Typing.post_hint_for_env", "Pulse.Syntax.Base.term", "Pulse.Syntax.Base.var", "Prims.l_not", "Prims.b2t", "FStar.Set.mem", "Pulse.Typing.Env.dom", "Pulse.Typing.Env.push_binding", "Pulse.Syntax.Base.ppname_default", "Pulse.Typing.mk_array", "Prims.l_and", "Prims.eq2", "Pulse.Typing.__proj__Mkpost_hint_t__item__post", "Pulse.Typing.comp_withlocal_array_body_post", "Pulse.Syntax.Pure.null_var", "Pulse.Typing.__proj__Mkpost_hint_t__item__ret_ty", "Pulse.Syntax.Base.universe", "Pulse.Typing.__proj__Mkpost_hint_t__item__u", "Pulse.Syntax.Base.effect_annot", "Pulse.Typing.__proj__Mkpost_hint_t__item__effect_annot", "Pulse.Syntax.Base.tm_star", "Pulse.Checker.Base.extend_post_hint", "Pulse.Typing.typing", "FStar.Stubs.TypeChecker.Core.E_Total", "Pulse.Syntax.Base.tm_vprop", "Pulse.Checker.Pure.core_check_term", "FStar.Reflection.Typing.fstar_top_env", "Pulse.Typing.Env.fstar_env", "Pulse.Syntax.Base.tm_exists_sl", "Pulse.Syntax.Pure.u0", "Pulse.Syntax.Base.as_binder", "Pulse.Typing.mk_seq", "Pulse.Typing.mk_array_pts_to", "Pulse.Syntax.Pure.null_bvar" ]

[]

false

true

false

let extend_post_hint (g: env) (p: post_hint_for_env g) (init_t: term) (x: var{~(Set.mem x (dom g))}) : T.Tac (q: post_hint_for_env (push_binding g x ppname_default (mk_array init_t)) { q.post == comp_withlocal_array_body_post p.post init_t (null_var x) /\ q.ret_ty == p.ret_ty /\ q.u == p.u /\ q.effect_annot == p.effect_annot }) =

let arr = null_var x in let conjunct = (tm_exists_sl u0 (as_binder (mk_seq u0 init_t)) (mk_array_pts_to init_t arr (null_bvar 0))) in let g' = push_binding g x ppname_default (mk_array init_t) in let c_typing = Pulse.Checker.Pure.core_check_term g' conjunct T.E_Total tm_vprop in let res = Pulse.Checker.Base.extend_post_hint g p x (mk_array init_t) _ c_typing in res

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_codegen_success_AES256EncryptBlock_6way

val va_codegen_success_AES256EncryptBlock_6way : va_dummy:unit -> Tot va_pbool

let va_codegen_success_AES256EncryptBlock_6way () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 1) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 2) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 3) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 4) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 5) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 6) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 7) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 8) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 9) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 10) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 11) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 12) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 13) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 6) (va_op_vec_opr_vec 6) (va_op_vec_opr_vec 6)) (va_ttrue ())))))))))))))))))))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 92, "end_line": 1197, "start_col": 0, "start_line": 1162 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@"opaque_to_smt"] let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound val va_code_AES256EncryptRound : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ()))))) val va_codegen_success_AES256EncryptRound : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_ttrue ())))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound (va_mods:va_mods_t) (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (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 235 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 236 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 237 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QEmpty (())))))) val va_lemma_AES256EncryptRound : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n /\ va_state_eq va_sM (va_update_vec 2 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_AES256EncryptRound va_b0 va_s0 n init round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptRound va_mods n init round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 216 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 233 column 51 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) . let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)) in va_get_ok va_sM /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n ==> va_k va_sM (()))) val va_wpProof_AES256EncryptRound : n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptRound (va_code_AES256EncryptRound n) va_s0 n init round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; 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_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (va_QProc (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_AES256EncryptRound n init round_keys keys_buffer) (va_wpProof_AES256EncryptRound n init round_keys keys_buffer)) //-- //-- AES256EncryptBlock [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptBlock () = (va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_AES256EncryptRound 1) (va_CCons (va_code_AES256EncryptRound 2) (va_CCons (va_code_AES256EncryptRound 3) (va_CCons (va_code_AES256EncryptRound 4) (va_CCons (va_code_AES256EncryptRound 5) (va_CCons (va_code_AES256EncryptRound 6) (va_CCons (va_code_AES256EncryptRound 7) (va_CCons (va_code_AES256EncryptRound 8) (va_CCons (va_code_AES256EncryptRound 9) (va_CCons (va_code_AES256EncryptRound 10) (va_CCons (va_code_AES256EncryptRound 11) (va_CCons (va_code_AES256EncryptRound 12) (va_CCons (va_code_AES256EncryptRound 13) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CNil ()))))))))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptBlock () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_AES256EncryptRound 1) (va_pbool_and (va_codegen_success_AES256EncryptRound 2) (va_pbool_and (va_codegen_success_AES256EncryptRound 3) (va_pbool_and (va_codegen_success_AES256EncryptRound 4) (va_pbool_and (va_codegen_success_AES256EncryptRound 5) (va_pbool_and (va_codegen_success_AES256EncryptRound 6) (va_pbool_and (va_codegen_success_AES256EncryptRound 7) (va_pbool_and (va_codegen_success_AES256EncryptRound 8) (va_pbool_and (va_codegen_success_AES256EncryptRound 9) (va_pbool_and (va_codegen_success_AES256EncryptRound 10) (va_pbool_and (va_codegen_success_AES256EncryptRound 11) (va_pbool_and (va_codegen_success_AES256EncryptRound 12) (va_pbool_and (va_codegen_success_AES256EncryptRound 13) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_ttrue ()))))))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptBlock (va_mods:va_mods_t) (input:quad32) (key:(seq nat32)) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptBlock ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_qAssertSquash va_range1 "***** EXPRESSION PRECONDITIONS NOT MET WITHIN line 262 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" ((fun a_539 (s_540:(FStar.Seq.Base.seq a_539)) (i_541:Prims.nat) -> let (i_515:Prims.nat) = i_541 in Prims.b2t (Prims.op_LessThan i_515 (FStar.Seq.Base.length #a_539 s_540))) Vale.Def.Types_s.quad32 round_keys 0) (fun _ -> let (init:Vale.Def.Types_s.quad32) = Vale.Def.Types_s.quad32_xor input (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 264 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 265 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 266 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 267 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 1 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 268 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 2 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 269 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 3 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 270 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 4 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 271 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 5 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 272 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 6 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 273 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 7 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 274 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 8 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 275 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 9 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 276 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 10 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 277 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 11 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 278 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 12 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 279 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 13 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 280 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 281 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer 14) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 282 column 16 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 285 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 286 column 28 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.aes_encrypt_word_reveal ()) (va_QEmpty (()))))))))))))))))))))))))) [@"opaque_to_smt"] let va_lemma_AES256EncryptBlock va_b0 va_s0 input key round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptBlock va_mods input key round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptBlock ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 240 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 260 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.aes_encrypt_word AES_256 key input)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; 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_AES256EncryptBlock input key round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptBlock (va_code_AES256EncryptBlock ()) va_s0 input key round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound_6way val va_code_AES256EncryptRound_6way : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound_6way n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_CNil ())))))))))) val va_codegen_success_AES256EncryptRound_6way : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound_6way n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_ttrue ()))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound_6way (va_mods:va_mods_t) (n:nat8) (init1:quad32) (init2:quad32) (init3:quad32) (init4:quad32) (init5:quad32) (init6:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound_6way n)) = (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 323 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 324 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 325 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 326 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 327 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 328 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 329 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 330 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_QEmpty (()))))))))))) val va_lemma_AES256EncryptRound_6way : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init1:quad32 -> init2:quad32 -> init3:quad32 -> init4:quad32 -> init5:quad32 -> init6:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound_6way n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys (n - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys (n - 1) /\ va_get_vec 2 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys (n - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys (n - 1) /\ va_get_vec 4 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys (n - 1) /\ va_get_vec 5 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys n /\ va_get_vec 1 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys n /\ va_get_vec 2 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys n /\ va_get_vec 3 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys n /\ va_get_vec 4 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys n /\ va_get_vec 5 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys n /\ 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))))))))))) [@"opaque_to_smt"] let va_lemma_AES256EncryptRound_6way va_b0 va_s0 n init1 init2 init3 init4 init5 init6 round_keys keys_buffer = 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_AES256EncryptRound_6way va_mods n init1 init2 init3 init4 init5 init6 round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound_6way n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 289 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 316 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 317 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 318 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 2 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 319 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 320 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 4 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys n) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 321 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 5 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys n)) 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) [@ va_qattr] let va_wp_AES256EncryptRound_6way (n:nat8) (init1:quad32) (init2:quad32) (init3:quad32) (init4:quad32) (init5:quad32) (init6:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys (n - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys (n - 1) /\ va_get_vec 2 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys (n - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys (n - 1) /\ va_get_vec 4 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys (n - 1) /\ va_get_vec 5 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (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) (va_x_v6:quad32) . let va_sM = va_upd_vec 6 va_x_v6 (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 /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init1 round_keys n /\ va_get_vec 1 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init2 round_keys n /\ va_get_vec 2 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init3 round_keys n /\ va_get_vec 3 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init4 round_keys n /\ va_get_vec 4 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init5 round_keys n /\ va_get_vec 5 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init6 round_keys n ==> va_k va_sM (()))) val va_wpProof_AES256EncryptRound_6way : n:nat8 -> init1:quad32 -> init2:quad32 -> init3:quad32 -> init4:quad32 -> init5:quad32 -> init6:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound_6way n init1 init2 init3 init4 init5 init6 round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound_6way n) ([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_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_AES256EncryptRound_6way n init1 init2 init3 init4 init5 init6 round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptRound_6way (va_code_AES256EncryptRound_6way n) va_s0 n init1 init2 init3 init4 init5 init6 round_keys keys_buffer 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) [@ "opaque_to_smt" va_qattr] let va_quick_AES256EncryptRound_6way (n:nat8) (init1:quad32) (init2:quad32) (init3:quad32) (init4:quad32) (init5:quad32) (init6:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound_6way n)) = (va_QProc (va_code_AES256EncryptRound_6way n) ([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_wp_AES256EncryptRound_6way n init1 init2 init3 init4 init5 init6 round_keys keys_buffer) (va_wpProof_AES256EncryptRound_6way n init1 init2 init3 init4 init5 init6 round_keys keys_buffer)) //-- //-- AES256EncryptBlock_6way [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptBlock_6way () = (va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_CCons (va_code_AES256EncryptRound_6way 1) (va_CCons (va_code_AES256EncryptRound_6way 2) (va_CCons (va_code_AES256EncryptRound_6way 3) (va_CCons (va_code_AES256EncryptRound_6way 4) (va_CCons (va_code_AES256EncryptRound_6way 5) (va_CCons (va_code_AES256EncryptRound_6way 6) (va_CCons (va_code_AES256EncryptRound_6way 7) (va_CCons (va_code_AES256EncryptRound_6way 8) (va_CCons (va_code_AES256EncryptRound_6way 9) (va_CCons (va_code_AES256EncryptRound_6way 10) (va_CCons (va_code_AES256EncryptRound_6way 11) (va_CCons (va_code_AES256EncryptRound_6way 12) (va_CCons (va_code_AES256EncryptRound_6way 13) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 6) (va_op_vec_opr_vec 6) (va_op_vec_opr_vec 6)) (va_CNil ()))))))))))))))))))))))))))))))))))))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

va_dummy: Prims.unit -> Vale.PPC64LE.Decls.va_pbool

Prims.Tot

[ "total" ]

[]

[ "Prims.unit", "Vale.PPC64LE.Decls.va_pbool_and", "Vale.PPC64LE.InsBasic.va_codegen_success_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_codegen_success_Load128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.InsVector.va_codegen_success_Vxor", "Vale.AES.PPC64LE.AES256.va_codegen_success_AES256EncryptRound_6way", "Prims.op_Multiply", "Vale.PPC64LE.InsVector.va_codegen_success_Vcipherlast", "Vale.PPC64LE.Decls.va_ttrue", "Vale.PPC64LE.Decls.va_pbool" ]

[]

false

true

false

let va_codegen_success_AES256EncryptBlock_6way () =

(va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 6) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 5) (va_op_vec_opr_vec 6)) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 1) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 2) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 3) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 4) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 5) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 6) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 7) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 8) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 9) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 10) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 11) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 12) (va_pbool_and (va_codegen_success_AES256EncryptRound_6way 13) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0 ) (va_op_vec_opr_vec 6 ) (va_op_reg_opr_reg 4 ) (va_op_reg_opr_reg 10 ) Secret ) (va_pbool_and (va_codegen_success_Vcipherlast ( va_op_vec_opr_vec 0 ) ( va_op_vec_opr_vec 0 ) ( va_op_vec_opr_vec 6 ) ) (va_pbool_and ( va_codegen_success_Vcipherlast ( va_op_vec_opr_vec 1 ) ( va_op_vec_opr_vec 1 ) ( va_op_vec_opr_vec 6 ) ) ( va_pbool_and ( va_codegen_success_Vcipherlast ( va_op_vec_opr_vec 2 ) ( va_op_vec_opr_vec 2 ) ( va_op_vec_opr_vec 6 ) ) ( va_pbool_and ( va_codegen_success_Vcipherlast ( va_op_vec_opr_vec 3 ) ( va_op_vec_opr_vec 3 ) ( va_op_vec_opr_vec 6 ) ) ( va_pbool_and ( va_codegen_success_Vcipherlast ( va_op_vec_opr_vec 4 ) ( va_op_vec_opr_vec 4 ) ( va_op_vec_opr_vec 6 ) ) ( va_pbool_and ( va_codegen_success_Vcipherlast ( va_op_vec_opr_vec 5 ) ( va_op_vec_opr_vec 5 ) ( va_op_vec_opr_vec 6 ) ) ( va_pbool_and ( va_codegen_success_Vxor ( va_op_vec_opr_vec 6 ) ( va_op_vec_opr_vec 6 ) ( va_op_vec_opr_vec 6 ) ) ( va_ttrue () ) ) ) ) ) ) )) )))))))))))) )))))))))))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_quick_KeyExpansionRoundOdd256

val va_quick_KeyExpansionRoundOdd256 (round: nat8) (dst: buffer128) (key: (seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round))

let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 70, "end_line": 408, "start_col": 0, "start_line": 404 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> dst: Vale.PPC64LE.Memory.buffer128 -> key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> Vale.PPC64LE.QuickCode.va_quickCode Prims.unit (Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundOdd256 round)

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.buffer128", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.QuickCode.va_QProc", "Prims.unit", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundOdd256", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Vale.PPC64LE.QuickCode.va_Mod_mem_heaplet", "Vale.PPC64LE.QuickCode.va_Mod_mem", "Prims.Nil", "Vale.AES.PPC64LE.AES256.va_wp_KeyExpansionRoundOdd256", "Vale.AES.PPC64LE.AES256.va_wpProof_KeyExpansionRoundOdd256", "Vale.PPC64LE.QuickCode.va_quickCode" ]

[]

false

let va_quick_KeyExpansionRoundOdd256 (round: nat8) (dst: buffer128) (key: (seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) =

(va_QProc (va_code_KeyExpansionRoundOdd256 round) ([ va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem ]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_codegen_success_KeyExpansionRoundUnrolledRecursive256

val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n])

let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ()))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 31, "end_line": 430, "start_col": 0, "start_line": 424 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n])

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Prims.int -> Prims.Tot Vale.PPC64LE.Decls.va_pbool

Prims.Tot

[ "total", "" ]

[]

[ "Prims.int", "Vale.PPC64LE.Decls.va_pbool_and", "Prims.op_AmpAmp", "Prims.op_LessThan", "Prims.op_LessThanOrEqual", "Vale.AES.PPC64LE.AES256.va_codegen_success_KeyExpansionRoundUnrolledRecursive256", "Prims.op_Subtraction", "Prims.op_Equality", "Prims.op_Modulus", "Vale.AES.PPC64LE.AES256.va_codegen_success_KeyExpansionRoundEven256", "Vale.AES.AES_common_s.aes_rcon", "Prims.op_Division", "Vale.PPC64LE.Decls.va_ttrue", "Prims.bool", "Vale.AES.PPC64LE.AES256.va_codegen_success_KeyExpansionRoundOdd256", "Vale.PPC64LE.Decls.va_pbool" ]

[ "recursion" ]

false

true

false

let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n =

(va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ()) ) (va_ttrue ())) else va_ttrue ()) (va_ttrue ()))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wpProof_KeyExpansionRoundEven256

val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g))))

let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 22, "end_line": 216, "start_col": 0, "start_line": 206 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> rcon: Vale.PPC64LE.Memory.nat8 -> dst: Vale.PPC64LE.Memory.buffer128 -> key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Prims.Ghost ((Vale.PPC64LE.Decls.va_state * Vale.PPC64LE.Decls.va_fuel) * Prims.unit)

Prims.Ghost

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.buffer128", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Vale.PPC64LE.Decls.va_fuel", "FStar.Pervasives.Native.Mktuple3", "Vale.PPC64LE.QuickCode.va_lemma_norm_mods", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Vale.PPC64LE.QuickCode.va_Mod_mem_heaplet", "Vale.PPC64LE.QuickCode.va_Mod_mem", "Prims.Nil", "Prims._assert", "Vale.PPC64LE.Decls.va_state_eq", "Vale.PPC64LE.Decls.va_update_vec", "Vale.PPC64LE.Decls.va_update_reg", "Vale.PPC64LE.Decls.va_update_mem_heaplet", "Vale.PPC64LE.Decls.va_update_ok", "Vale.PPC64LE.Decls.va_update_mem", "Vale.PPC64LE.Decls.va_lemma_upd_update", "FStar.Pervasives.Native.tuple3", "FStar.Pervasives.Native.tuple2", "Vale.PPC64LE.Machine_s.state", "Vale.AES.PPC64LE.AES256.va_lemma_KeyExpansionRoundEven256", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundEven256" ]

[]

false

let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k =

let va_sM, va_f0 = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([ va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem ]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

false

MerkleTree.Low.fst

MerkleTree.Low.mt_retract_to_

val mt_retract_to_: #hsz:hash_size_t -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> lv:uint32_t{lv < V.size_of hs} -> i:index_t -> s:index_t -> j:index_t{i <= s && s <= j && v j < pow2 (U32.v (V.size_of hs) - v lv)} -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ mt_safe_elts h0 lv hs i j)) (ensures (fun h0 _ h1 -> // memory safety (modifies (loc_union (RV.rv_loc_elems h0 hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) h0 h1) /\ RV.rv_inv h1 hs /\ mt_safe_elts h1 lv hs i s /\ // correctness (mt_safe_elts_spec h0 lv hs i j; S.equal (RV.as_seq h1 hs) (MTH.mt_retract_to_ (RV.as_seq h0 hs) (U32.v lv) (U32.v i) (U32.v s) (U32.v j))) )) (decreases (U32.v merkle_tree_size_lg - U32.v lv))

let rec mt_retract_to_ #hsz hs lv i s j = let hh0 = HST.get () in // Base conditions mt_safe_elts_rec hh0 lv hs i j; V.loc_vector_within_included hs 0ul lv; V.loc_vector_within_included hs lv (lv + 1ul); V.loc_vector_within_included hs (lv + 1ul) (V.size_of hs); V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); if lv >= V.size_of hs then () else begin // 1) Retract hashes at level `lv`. let hvec = V.index hs lv in let old_len = j - offset_of i in let new_len = s - offset_of i in let retracted = RV.shrink hvec new_len in let hh1 = HST.get () in // 1-0) Basic disjointness conditions for `RV.assign` V.forall2_forall_left hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.forall2_forall_right hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.forall_preserved hs 0ul lv (fun b -> HH.disjoint (Rgl?.region_of (hvreg hsz) hvec) (Rgl?.region_of (hvreg hsz) b)) (RV.loc_rvector hvec) hh0 hh1; V.forall_preserved hs (lv + 1ul) (V.size_of hs) (fun b -> HH.disjoint (Rgl?.region_of (hvreg hsz) hvec) (Rgl?.region_of (hvreg hsz) b)) (RV.loc_rvector hvec) hh0 hh1; assert (Rgl?.region_of (hvreg hsz) hvec == Rgl?.region_of (hvreg hsz) retracted); // 1-1) For the `modifies` postcondition. assert (modifies (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) hh0 hh1); // 1-2) Preservation RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; // 1-3) For `mt_safe_elts` assert (V.size_of retracted == new_len); mt_safe_elts_preserved (lv + 1ul) hs (i / 2ul) (j / 2ul) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; // 1-4) For the `rv_inv` postcondition RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) 0 (U32.v lv) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v lv); RV.rv_elems_inv_preserved hs 0ul lv (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs 0ul lv); RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) (U32.v lv + 1) (U32.v (V.size_of hs)) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) (U32.v lv + 1) (U32.v (V.size_of hs)); RV.rv_elems_inv_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs (lv + 1ul) (V.size_of hs)); assert (rv_itself_inv hh1 hs); assert (elems_reg hh1 hs); // 1-5) Correctness assert (S.equal (RV.as_seq hh1 retracted) (S.slice (RV.as_seq hh0 (V.get hh0 hs lv)) 0 (U32.v new_len))); RV.assign hs lv retracted; let hh2 = HST.get() in // 2-1) For the `modifies` postcondition. assert (modifies (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2); assert (modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) hh0 hh2); // 2-2) Preservation V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; // 2-3) For `mt_safe_elts` assert (V.size_of (V.get hh2 hs lv) == s - offset_of i); mt_safe_elts_preserved (lv + 1ul) hs (i / 2ul) (j / 2ul) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; // 2-4) Correctness RV.as_seq_sub_preserved hs 0ul lv (loc_rvector retracted) hh0 hh1; RV.as_seq_sub_preserved hs (lv + 1ul) merkle_tree_size_lg (loc_rvector retracted) hh0 hh1; assert (S.equal (RV.as_seq hh2 hs) (S.append (RV.as_seq_sub hh0 hs 0ul lv) (S.cons (RV.as_seq hh1 retracted) (RV.as_seq_sub hh0 hs (lv + 1ul) merkle_tree_size_lg)))); as_seq_sub_upd hh0 hs lv (RV.as_seq hh1 retracted); if lv + 1ul < V.size_of hs then begin assert (mt_safe_elts hh2 (lv + 1ul) hs (i / 2ul) (j / 2ul)); mt_safe_elts_spec hh2 (lv + 1ul) hs (i / 2ul) (j / 2ul); mt_retract_to_ hs (lv + 1ul) (i / 2ul) (s / 2ul) (j / 2ul); // 3-0) Memory safety brought from the postcondition of the recursion let hh3 = HST.get () in assert (modifies (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs)))) hh0 hh3); mt_flush_to_modifies_rec_helper lv hs hh0; V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); V.loc_vector_within_included hs lv (lv + 1ul); RV.rv_loc_elems_included hh2 hs (lv + 1ul) (V.size_of hs); assert (loc_disjoint (V.loc_vector_within hs lv (lv + 1ul)) (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs))); V.get_preserved hs lv (loc_union (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) hh2 hh3; assert (V.size_of (V.get hh3 hs lv) == s - offset_of i); assert (RV.rv_inv hh3 hs); mt_safe_elts_constr hh3 lv hs i s; assert (mt_safe_elts hh3 lv hs i s); // 3-1) Correctness mt_safe_elts_spec hh2 (lv + 1ul) hs (i / 2ul) (j / 2ul); assert (U32.v lv + 1 < S.length (RV.as_seq hh3 hs) ==> S.equal (RV.as_seq hh3 hs) (MTH.mt_retract_to_ (RV.as_seq hh2 hs) (U32.v lv + 1) (U32.v i / 2) (U32.v s / 2) (U32.v j / 2))); assert (RV.rv_inv hh0 hs); assert (mt_safe_elts hh0 lv hs i j); mt_safe_elts_spec hh0 lv hs i j; assert (S.equal (RV.as_seq hh3 hs) (MTH.mt_retract_to_ (RV.as_seq hh0 hs) (U32.v lv) (U32.v i) (U32.v s) (U32.v j))) end else begin let hh3 = HST.get() in assert ((modifies (loc_union (RV.rv_loc_elems hh0 hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) hh0 hh3)); assert (RV.rv_inv hh3 hs /\ mt_safe_elts hh3 lv hs i s); mt_safe_elts_spec hh0 lv hs i j; assert (S.equal (RV.as_seq hh3 hs) (MTH.mt_retract_to_ (RV.as_seq hh0 hs) (U32.v lv) (U32.v i) (U32.v s) (U32.v j))) end end

{ "file_name": "src/MerkleTree.Low.fst", "git_rev": "7d7bdc20f2033171e279c176b26e84f9069d23c6", "git_url": "https://github.com/hacl-star/merkle-tree.git", "project_name": "merkle-tree" }

{ "end_col": 5, "end_line": 2741, "start_col": 0, "start_line": 2561 }

module MerkleTree.Low open EverCrypt.Helpers open FStar.All open FStar.Integers open FStar.Mul open LowStar.Buffer open LowStar.BufferOps open LowStar.Vector open LowStar.Regional open LowStar.RVector open LowStar.Regional.Instances module HS = FStar.HyperStack module HST = FStar.HyperStack.ST module MHS = FStar.Monotonic.HyperStack module HH = FStar.Monotonic.HyperHeap module B = LowStar.Buffer module CB = LowStar.ConstBuffer module V = LowStar.Vector module RV = LowStar.RVector module RVI = LowStar.Regional.Instances module S = FStar.Seq module U32 = FStar.UInt32 module U64 = FStar.UInt64 module MTH = MerkleTree.New.High module MTS = MerkleTree.Spec open Lib.IntTypes open MerkleTree.Low.Datastructures open MerkleTree.Low.Hashfunctions open MerkleTree.Low.VectorExtras #set-options "--z3rlimit 10 --initial_fuel 0 --max_fuel 0 --initial_ifuel 0 --max_ifuel 0" type const_pointer (a:Type0) = b:CB.const_buffer a{CB.length b == 1 /\ CB.qual_of b == CB.MUTABLE} /// Low-level Merkle tree data structure /// // NOTE: because of a lack of 64-bit LowStar.Buffer support, currently // we cannot change below to some other types. type index_t = uint32_t let uint32_32_max = 4294967295ul inline_for_extraction let uint32_max = 4294967295UL let uint64_max = 18446744073709551615UL let offset_range_limit = uint32_max type offset_t = uint64_t inline_for_extraction noextract unfold let u32_64 = Int.Cast.uint32_to_uint64 inline_for_extraction noextract unfold let u64_32 = Int.Cast.uint64_to_uint32 private inline_for_extraction let offsets_connect (x:offset_t) (y:offset_t): Tot bool = y >= x && (y - x) <= offset_range_limit private inline_for_extraction let split_offset (tree:offset_t) (index:offset_t{offsets_connect tree index}): Tot index_t = [@inline_let] let diff = U64.sub_mod index tree in assert (diff <= offset_range_limit); Int.Cast.uint64_to_uint32 diff private inline_for_extraction let add64_fits (x:offset_t) (i:index_t): Tot bool = uint64_max - x >= (u32_64 i) private inline_for_extraction let join_offset (tree:offset_t) (i:index_t{add64_fits tree i}): Tot (r:offset_t{offsets_connect tree r}) = U64.add tree (u32_64 i) inline_for_extraction val merkle_tree_size_lg: uint32_t let merkle_tree_size_lg = 32ul // A Merkle tree `MT i j hs rhs_ok rhs` stores all necessary hashes to generate // a Merkle path for each element from the index `i` to `j-1`. // - Parameters // `hs`: a 2-dim store for hashes, where `hs[0]` contains leaf hash values. // `rhs_ok`: to check the rightmost hashes are up-to-date // `rhs`: a store for "rightmost" hashes, manipulated only when required to // calculate some merkle paths that need the rightmost hashes // as a part of them. // `mroot`: during the construction of `rhs` we can also calculate the Merkle // root of the tree. If `rhs_ok` is true then it has the up-to-date // root value. noeq type merkle_tree = | MT: hash_size:hash_size_t -> offset:offset_t -> i:index_t -> j:index_t{i <= j /\ add64_fits offset j} -> hs:hash_vv hash_size {V.size_of hs = merkle_tree_size_lg} -> rhs_ok:bool -> rhs:hash_vec #hash_size {V.size_of rhs = merkle_tree_size_lg} -> mroot:hash #hash_size -> hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hash_size)) -> hash_fun:hash_fun_t #hash_size #hash_spec -> merkle_tree type mt_p = B.pointer merkle_tree type const_mt_p = const_pointer merkle_tree inline_for_extraction let merkle_tree_conditions (#hsz:Ghost.erased hash_size_t) (offset:uint64_t) (i j:uint32_t) (hs:hash_vv hsz) (rhs_ok:bool) (rhs:hash_vec #hsz) (mroot:hash #hsz): Tot bool = j >= i && add64_fits offset j && V.size_of hs = merkle_tree_size_lg && V.size_of rhs = merkle_tree_size_lg // The maximum number of currently held elements in the tree is (2^32 - 1). // cwinter: even when using 64-bit indices, we fail if the underlying 32-bit // vector is full; this can be fixed if necessary. private inline_for_extraction val mt_not_full_nst: mtv:merkle_tree -> Tot bool let mt_not_full_nst mtv = MT?.j mtv < uint32_32_max val mt_not_full: HS.mem -> mt_p -> GTot bool let mt_not_full h mt = mt_not_full_nst (B.get h mt 0) /// (Memory) Safety val offset_of: i:index_t -> Tot index_t let offset_of i = if i % 2ul = 0ul then i else i - 1ul // `mt_safe_elts` says that it is safe to access an element from `i` to `j - 1` // at level `lv` in the Merkle tree, i.e., hs[lv][k] (i <= k < j) is a valid // element. inline_for_extraction noextract val mt_safe_elts: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> GTot Type0 (decreases (32 - U32.v lv)) let rec mt_safe_elts #hsz h lv hs i j = if lv = merkle_tree_size_lg then true else (let ofs = offset_of i in V.size_of (V.get h hs lv) == j - ofs /\ mt_safe_elts #hsz h (lv + 1ul) hs (i / 2ul) (j / 2ul)) #push-options "--initial_fuel 1 --max_fuel 1" val mt_safe_elts_constr: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> Lemma (requires (V.size_of (V.get h hs lv) == j - offset_of i /\ mt_safe_elts #hsz h (lv + 1ul) hs (i / 2ul) (j / 2ul))) (ensures (mt_safe_elts #hsz h lv hs i j)) let mt_safe_elts_constr #_ h lv hs i j = () val mt_safe_elts_head: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> Lemma (requires (mt_safe_elts #hsz h lv hs i j)) (ensures (V.size_of (V.get h hs lv) == j - offset_of i)) let mt_safe_elts_head #_ h lv hs i j = () val mt_safe_elts_rec: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> Lemma (requires (mt_safe_elts #hsz h lv hs i j)) (ensures (mt_safe_elts #hsz h (lv + 1ul) hs (i / 2ul) (j / 2ul))) let mt_safe_elts_rec #_ h lv hs i j = () val mt_safe_elts_init: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> Lemma (requires (V.forall_ h hs lv (V.size_of hs) (fun hv -> V.size_of hv = 0ul))) (ensures (mt_safe_elts #hsz h lv hs 0ul 0ul)) (decreases (32 - U32.v lv)) let rec mt_safe_elts_init #hsz h lv hs = if lv = merkle_tree_size_lg then () else mt_safe_elts_init #hsz h (lv + 1ul) hs #pop-options val mt_safe_elts_preserved: #hsz:hash_size_t -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> p:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (V.live h0 hs /\ mt_safe_elts #hsz h0 lv hs i j /\ loc_disjoint p (V.loc_vector_within hs lv (V.size_of hs)) /\ modifies p h0 h1)) (ensures (mt_safe_elts #hsz h1 lv hs i j)) (decreases (32 - U32.v lv)) [SMTPat (V.live h0 hs); SMTPat (mt_safe_elts #hsz h0 lv hs i j); SMTPat (loc_disjoint p (RV.loc_rvector hs)); SMTPat (modifies p h0 h1)] #push-options "--z3rlimit 100 --initial_fuel 2 --max_fuel 2" let rec mt_safe_elts_preserved #hsz lv hs i j p h0 h1 = if lv = merkle_tree_size_lg then () else (V.get_preserved hs lv p h0 h1; mt_safe_elts_preserved #hsz (lv + 1ul) hs (i / 2ul) (j / 2ul) p h0 h1) #pop-options // `mt_safe` is the invariant of a Merkle tree through its lifetime. // It includes liveness, regionality, disjointness (to each data structure), // and valid element access (`mt_safe_elts`). inline_for_extraction noextract val mt_safe: HS.mem -> mt_p -> GTot Type0 let mt_safe h mt = B.live h mt /\ B.freeable mt /\ (let mtv = B.get h mt 0 in // Liveness & Accessibility RV.rv_inv h (MT?.hs mtv) /\ RV.rv_inv h (MT?.rhs mtv) /\ Rgl?.r_inv (hreg (MT?.hash_size mtv)) h (MT?.mroot mtv) /\ mt_safe_elts h 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv) /\ // Regionality HH.extends (V.frameOf (MT?.hs mtv)) (B.frameOf mt) /\ HH.extends (V.frameOf (MT?.rhs mtv)) (B.frameOf mt) /\ HH.extends (B.frameOf (MT?.mroot mtv)) (B.frameOf mt) /\ HH.disjoint (V.frameOf (MT?.hs mtv)) (V.frameOf (MT?.rhs mtv)) /\ HH.disjoint (V.frameOf (MT?.hs mtv)) (B.frameOf (MT?.mroot mtv)) /\ HH.disjoint (V.frameOf (MT?.rhs mtv)) (B.frameOf (MT?.mroot mtv))) // Since a Merkle tree satisfies regionality, it's ok to take all regions from // a tree pointer as a location of the tree. val mt_loc: mt_p -> GTot loc let mt_loc mt = B.loc_all_regions_from false (B.frameOf mt) val mt_safe_preserved: mt:mt_p -> p:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (mt_safe h0 mt /\ loc_disjoint p (mt_loc mt) /\ modifies p h0 h1)) (ensures (B.get h0 mt 0 == B.get h1 mt 0 /\ mt_safe h1 mt)) let mt_safe_preserved mt p h0 h1 = assert (loc_includes (mt_loc mt) (B.loc_buffer mt)); let mtv = B.get h0 mt 0 in assert (loc_includes (mt_loc mt) (RV.loc_rvector (MT?.hs mtv))); assert (loc_includes (mt_loc mt) (RV.loc_rvector (MT?.rhs mtv))); assert (loc_includes (mt_loc mt) (V.loc_vector (MT?.hs mtv))); assert (loc_includes (mt_loc mt) (B.loc_all_regions_from false (B.frameOf (MT?.mroot mtv)))); RV.rv_inv_preserved (MT?.hs mtv) p h0 h1; RV.rv_inv_preserved (MT?.rhs mtv) p h0 h1; Rgl?.r_sep (hreg (MT?.hash_size mtv)) (MT?.mroot mtv) p h0 h1; V.loc_vector_within_included (MT?.hs mtv) 0ul (V.size_of (MT?.hs mtv)); mt_safe_elts_preserved 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv) p h0 h1 /// Lifting to a high-level Merkle tree structure val mt_safe_elts_spec: #hsz:hash_size_t -> h:HS.mem -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j >= i} -> Lemma (requires (RV.rv_inv h hs /\ mt_safe_elts #hsz h lv hs i j)) (ensures (MTH.hs_wf_elts #(U32.v hsz) (U32.v lv) (RV.as_seq h hs) (U32.v i) (U32.v j))) (decreases (32 - U32.v lv)) #push-options "--z3rlimit 100 --initial_fuel 2 --max_fuel 2" let rec mt_safe_elts_spec #_ h lv hs i j = if lv = merkle_tree_size_lg then () else mt_safe_elts_spec h (lv + 1ul) hs (i / 2ul) (j / 2ul) #pop-options val merkle_tree_lift: h:HS.mem -> mtv:merkle_tree{ RV.rv_inv h (MT?.hs mtv) /\ RV.rv_inv h (MT?.rhs mtv) /\ Rgl?.r_inv (hreg (MT?.hash_size mtv)) h (MT?.mroot mtv) /\ mt_safe_elts #(MT?.hash_size mtv) h 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv)} -> GTot (r:MTH.merkle_tree #(U32.v (MT?.hash_size mtv)) {MTH.mt_wf_elts #_ r}) let merkle_tree_lift h mtv = mt_safe_elts_spec h 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv); MTH.MT #(U32.v (MT?.hash_size mtv)) (U32.v (MT?.i mtv)) (U32.v (MT?.j mtv)) (RV.as_seq h (MT?.hs mtv)) (MT?.rhs_ok mtv) (RV.as_seq h (MT?.rhs mtv)) (Rgl?.r_repr (hreg (MT?.hash_size mtv)) h (MT?.mroot mtv)) (Ghost.reveal (MT?.hash_spec mtv)) val mt_lift: h:HS.mem -> mt:mt_p{mt_safe h mt} -> GTot (r:MTH.merkle_tree #(U32.v (MT?.hash_size (B.get h mt 0))) {MTH.mt_wf_elts #_ r}) let mt_lift h mt = merkle_tree_lift h (B.get h mt 0) val mt_preserved: mt:mt_p -> p:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (mt_safe h0 mt /\ loc_disjoint p (mt_loc mt) /\ modifies p h0 h1)) (ensures (mt_safe_preserved mt p h0 h1; mt_lift h0 mt == mt_lift h1 mt)) let mt_preserved mt p h0 h1 = assert (loc_includes (B.loc_all_regions_from false (B.frameOf mt)) (B.loc_buffer mt)); B.modifies_buffer_elim mt p h0 h1; assert (B.get h0 mt 0 == B.get h1 mt 0); assert (loc_includes (B.loc_all_regions_from false (B.frameOf mt)) (RV.loc_rvector (MT?.hs (B.get h0 mt 0)))); assert (loc_includes (B.loc_all_regions_from false (B.frameOf mt)) (RV.loc_rvector (MT?.rhs (B.get h0 mt 0)))); assert (loc_includes (B.loc_all_regions_from false (B.frameOf mt)) (B.loc_buffer (MT?.mroot (B.get h0 mt 0)))); RV.as_seq_preserved (MT?.hs (B.get h0 mt 0)) p h0 h1; RV.as_seq_preserved (MT?.rhs (B.get h0 mt 0)) p h0 h1; B.modifies_buffer_elim (MT?.mroot (B.get h0 mt 0)) p h0 h1 /// Construction // Note that the public function for creation is `mt_create` defined below, // which builds a tree with an initial hash. #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" private val create_empty_mt: hash_size:hash_size_t -> hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hash_size)) -> hash_fun:hash_fun_t #hash_size #hash_spec -> r:HST.erid -> HST.ST mt_p (requires (fun _ -> true)) (ensures (fun h0 mt h1 -> let dmt = B.get h1 mt 0 in // memory safety B.frameOf mt = r /\ modifies (mt_loc mt) h0 h1 /\ mt_safe h1 mt /\ mt_not_full h1 mt /\ // correctness MT?.hash_size dmt = hash_size /\ MT?.offset dmt = 0UL /\ merkle_tree_lift h1 dmt == MTH.create_empty_mt #_ #(Ghost.reveal hash_spec) ())) let create_empty_mt hsz hash_spec hash_fun r = [@inline_let] let hrg = hreg hsz in [@inline_let] let hvrg = hvreg hsz in [@inline_let] let hvvrg = hvvreg hsz in let hs_region = HST.new_region r in let hs = RV.alloc_rid hvrg merkle_tree_size_lg hs_region in let h0 = HST.get () in mt_safe_elts_init #hsz h0 0ul hs; let rhs_region = HST.new_region r in let rhs = RV.alloc_rid hrg merkle_tree_size_lg rhs_region in let h1 = HST.get () in assert (RV.as_seq h1 rhs == S.create 32 (MTH.hash_init #(U32.v hsz))); RV.rv_inv_preserved hs (V.loc_vector rhs) h0 h1; RV.as_seq_preserved hs (V.loc_vector rhs) h0 h1; V.loc_vector_within_included hs 0ul (V.size_of hs); mt_safe_elts_preserved #hsz 0ul hs 0ul 0ul (V.loc_vector rhs) h0 h1; let mroot_region = HST.new_region r in let mroot = rg_alloc hrg mroot_region in let h2 = HST.get () in RV.as_seq_preserved hs loc_none h1 h2; RV.as_seq_preserved rhs loc_none h1 h2; mt_safe_elts_preserved #hsz 0ul hs 0ul 0ul loc_none h1 h2; let mt = B.malloc r (MT hsz 0UL 0ul 0ul hs false rhs mroot hash_spec hash_fun) 1ul in let h3 = HST.get () in RV.as_seq_preserved hs loc_none h2 h3; RV.as_seq_preserved rhs loc_none h2 h3; Rgl?.r_sep hrg mroot loc_none h2 h3; mt_safe_elts_preserved #hsz 0ul hs 0ul 0ul loc_none h2 h3; mt #pop-options /// Destruction (free) val mt_free: mt:mt_p -> HST.ST unit (requires (fun h0 -> mt_safe h0 mt)) (ensures (fun h0 _ h1 -> modifies (mt_loc mt) h0 h1)) #push-options "--z3rlimit 100" let mt_free mt = let mtv = !*mt in RV.free (MT?.hs mtv); RV.free (MT?.rhs mtv); [@inline_let] let rg = hreg (MT?.hash_size mtv) in rg_free rg (MT?.mroot mtv); B.free mt #pop-options /// Insertion private val as_seq_sub_upd: #a:Type0 -> #rst:Type -> #rg:regional rst a -> h:HS.mem -> rv:rvector #a #rst rg -> i:uint32_t{i < V.size_of rv} -> v:Rgl?.repr rg -> Lemma (requires (RV.rv_inv h rv)) (ensures (S.equal (S.upd (RV.as_seq h rv) (U32.v i) v) (S.append (RV.as_seq_sub h rv 0ul i) (S.cons v (RV.as_seq_sub h rv (i + 1ul) (V.size_of rv)))))) #push-options "--z3rlimit 20" let as_seq_sub_upd #a #rst #rg h rv i v = Seq.Properties.slice_upd (RV.as_seq h rv) 0 (U32.v i) (U32.v i) v; Seq.Properties.slice_upd (RV.as_seq h rv) (U32.v i + 1) (U32.v (V.size_of rv)) (U32.v i) v; RV.as_seq_seq_slice rg h (V.as_seq h rv) 0 (U32.v (V.size_of rv)) 0 (U32.v i); assert (S.equal (S.slice (RV.as_seq h rv) 0 (U32.v i)) (RV.as_seq_sub h rv 0ul i)); RV.as_seq_seq_slice rg h (V.as_seq h rv) 0 (U32.v (V.size_of rv)) (U32.v i + 1) (U32.v (V.size_of rv)); assert (S.equal (S.slice (RV.as_seq h rv) (U32.v i + 1) (U32.v (V.size_of rv))) (RV.as_seq_sub h rv (i + 1ul) (V.size_of rv))); assert (S.index (S.upd (RV.as_seq h rv) (U32.v i) v) (U32.v i) == v) #pop-options // `hash_vv_insert_copy` inserts a hash element at a level `lv`, by copying // and pushing its content to `hs[lv]`. For detailed insertion procedure, see // `insert_` and `mt_insert`. #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1" private inline_for_extraction val hash_vv_insert_copy: #hsz:hash_size_t -> lv:uint32_t{lv < merkle_tree_size_lg} -> i:Ghost.erased index_t -> j:index_t{ Ghost.reveal i <= j && U32.v j < pow2 (32 - U32.v lv) - 1 && j < uint32_32_max} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> v:hash #hsz -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ Rgl?.r_inv (hreg hsz) h0 v /\ HH.disjoint (V.frameOf hs) (B.frameOf v) /\ mt_safe_elts #hsz h0 lv hs (Ghost.reveal i) j)) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) h0 h1 /\ RV.rv_inv h1 hs /\ Rgl?.r_inv (hreg hsz) h1 v /\ V.size_of (V.get h1 hs lv) == j + 1ul - offset_of (Ghost.reveal i) /\ V.size_of (V.get h1 hs lv) == V.size_of (V.get h0 hs lv) + 1ul /\ mt_safe_elts #hsz h1 (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul) /\ RV.rv_loc_elems h0 hs (lv + 1ul) (V.size_of hs) == RV.rv_loc_elems h1 hs (lv + 1ul) (V.size_of hs) /\ // correctness (mt_safe_elts_spec #hsz h0 lv hs (Ghost.reveal i) j; S.equal (RV.as_seq h1 hs) (MTH.hashess_insert (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq h0 hs) (Rgl?.r_repr (hreg hsz) h0 v))) /\ S.equal (S.index (RV.as_seq h1 hs) (U32.v lv)) (S.snoc (S.index (RV.as_seq h0 hs) (U32.v lv)) (Rgl?.r_repr (hreg hsz) h0 v)))) let hash_vv_insert_copy #hsz lv i j hs v = let hh0 = HST.get () in mt_safe_elts_rec hh0 lv hs (Ghost.reveal i) j; /// 1) Insert an element at the level `lv`, where the new vector is not yet /// connected to `hs`. let ihv = RV.insert_copy (hcpy hsz) (V.index hs lv) v in let hh1 = HST.get () in // 1-0) Basic disjointness conditions V.forall2_forall_left hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.forall2_forall_right hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.loc_vector_within_included hs lv (lv + 1ul); V.loc_vector_within_included hs (lv + 1ul) (V.size_of hs); V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); // 1-1) For the `modifies` postcondition. assert (modifies (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) hh0 hh1); // 1-2) Preservation Rgl?.r_sep (hreg hsz) v (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; // 1-3) For `mt_safe_elts` assert (V.size_of ihv == j + 1ul - offset_of (Ghost.reveal i)); // head updated mt_safe_elts_preserved (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; // tail not yet // 1-4) For the `rv_inv` postcondition RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) 0 (U32.v lv) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v lv); RV.rv_elems_inv_preserved hs 0ul lv (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs 0ul lv); RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) (U32.v lv + 1) (U32.v (V.size_of hs)) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) (U32.v lv + 1) (U32.v (V.size_of hs)); RV.rv_elems_inv_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs (lv + 1ul) (V.size_of hs)); // assert (rv_itself_inv hh1 hs); // assert (elems_reg hh1 hs); // 1-5) Correctness assert (S.equal (RV.as_seq hh1 ihv) (S.snoc (RV.as_seq hh0 (V.get hh0 hs lv)) (Rgl?.r_repr (hreg hsz) hh0 v))); /// 2) Assign the updated vector to `hs` at the level `lv`. RV.assign hs lv ihv; let hh2 = HST.get () in // 2-1) For the `modifies` postcondition. assert (modifies (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2); assert (modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) hh0 hh2); // 2-2) Preservation Rgl?.r_sep (hreg hsz) v (RV.loc_rvector hs) hh1 hh2; RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; // 2-3) For `mt_safe_elts` assert (V.size_of (V.get hh2 hs lv) == j + 1ul - offset_of (Ghost.reveal i)); mt_safe_elts_preserved (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; // 2-4) Correctness RV.as_seq_sub_preserved hs 0ul lv (loc_rvector ihv) hh0 hh1; RV.as_seq_sub_preserved hs (lv + 1ul) merkle_tree_size_lg (loc_rvector ihv) hh0 hh1; assert (S.equal (RV.as_seq hh2 hs) (S.append (RV.as_seq_sub hh0 hs 0ul lv) (S.cons (RV.as_seq hh1 ihv) (RV.as_seq_sub hh0 hs (lv + 1ul) merkle_tree_size_lg)))); as_seq_sub_upd hh0 hs lv (RV.as_seq hh1 ihv) #pop-options private val insert_index_helper_even: lv:uint32_t{lv < merkle_tree_size_lg} -> j:index_t{U32.v j < pow2 (32 - U32.v lv) - 1} -> Lemma (requires (j % 2ul <> 1ul)) (ensures (U32.v j % 2 <> 1 /\ j / 2ul == (j + 1ul) / 2ul)) let insert_index_helper_even lv j = () #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" private val insert_index_helper_odd: lv:uint32_t{lv < merkle_tree_size_lg} -> i:index_t -> j:index_t{i <= j && U32.v j < pow2 (32 - U32.v lv) - 1} -> Lemma (requires (j % 2ul = 1ul /\ j < uint32_32_max)) (ensures (U32.v j % 2 = 1 /\ U32.v (j / 2ul) < pow2 (32 - U32.v (lv + 1ul)) - 1 /\ (j + 1ul) / 2ul == j / 2ul + 1ul /\ j - offset_of i > 0ul)) let insert_index_helper_odd lv i j = () #pop-options private val loc_union_assoc_4: a:loc -> b:loc -> c:loc -> d:loc -> Lemma (loc_union (loc_union a b) (loc_union c d) == loc_union (loc_union a c) (loc_union b d)) let loc_union_assoc_4 a b c d = loc_union_assoc (loc_union a b) c d; loc_union_assoc a b c; loc_union_assoc a c b; loc_union_assoc (loc_union a c) b d private val insert_modifies_rec_helper: #hsz:hash_size_t -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> aloc:loc -> h:HS.mem -> Lemma (loc_union (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) aloc) (loc_union (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) aloc) == loc_union (loc_union (RV.rv_loc_elems h hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) aloc) #push-options "--z3rlimit 100 --initial_fuel 2 --max_fuel 2" let insert_modifies_rec_helper #hsz lv hs aloc h = assert (V.loc_vector_within hs lv (V.size_of hs) == loc_union (V.loc_vector_within hs lv (lv + 1ul)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))); RV.rs_loc_elems_rec_inverse (hvreg hsz) (V.as_seq h hs) (U32.v lv) (U32.v (V.size_of hs)); assert (RV.rv_loc_elems h hs lv (V.size_of hs) == loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs))); // Applying some association rules... loc_union_assoc (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) aloc (loc_union (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) aloc); loc_union_assoc (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) aloc aloc; loc_union_assoc (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) aloc; loc_union_assoc_4 (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul)) (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs)) #pop-options private val insert_modifies_union_loc_weakening: l1:loc -> l2:loc -> l3:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (modifies l1 h0 h1)) (ensures (modifies (loc_union (loc_union l1 l2) l3) h0 h1)) let insert_modifies_union_loc_weakening l1 l2 l3 h0 h1 = B.loc_includes_union_l l1 l2 l1; B.loc_includes_union_l (loc_union l1 l2) l3 (loc_union l1 l2) private val insert_snoc_last_helper: #a:Type -> s:S.seq a{S.length s > 0} -> v:a -> Lemma (S.index (S.snoc s v) (S.length s - 1) == S.last s) let insert_snoc_last_helper #a s v = () private val rv_inv_rv_elems_reg: #a:Type0 -> #rst:Type -> #rg:regional rst a -> h:HS.mem -> rv:rvector rg -> i:uint32_t -> j:uint32_t{i <= j && j <= V.size_of rv} -> Lemma (requires (RV.rv_inv h rv)) (ensures (RV.rv_elems_reg h rv i j)) let rv_inv_rv_elems_reg #a #rst #rg h rv i j = () // `insert_` recursively inserts proper hashes to each level `lv` by // accumulating a compressed hash. For example, if there are three leaf elements // in the tree, `insert_` will change `hs` as follow: // (`hij` is a compressed hash from `hi` to `hj`) // // BEFORE INSERTION AFTER INSERTION // lv // 0 h0 h1 h2 ====> h0 h1 h2 h3 // 1 h01 h01 h23 // 2 h03 // private val insert_: #hsz:hash_size_t -> #hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hsz)) -> lv:uint32_t{lv < merkle_tree_size_lg} -> i:Ghost.erased index_t -> j:index_t{ Ghost.reveal i <= j && U32.v j < pow2 (32 - U32.v lv) - 1 && j < uint32_32_max} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> acc:hash #hsz -> hash_fun:hash_fun_t #hsz #hash_spec -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ Rgl?.r_inv (hreg hsz) h0 acc /\ HH.disjoint (V.frameOf hs) (B.frameOf acc) /\ mt_safe_elts h0 lv hs (Ghost.reveal i) j)) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (loc_union (RV.rv_loc_elems h0 hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc))) h0 h1 /\ RV.rv_inv h1 hs /\ Rgl?.r_inv (hreg hsz) h1 acc /\ mt_safe_elts h1 lv hs (Ghost.reveal i) (j + 1ul) /\ // correctness (mt_safe_elts_spec h0 lv hs (Ghost.reveal i) j; S.equal (RV.as_seq h1 hs) (MTH.insert_ #(U32.v hsz) #hash_spec (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq h0 hs) (Rgl?.r_repr (hreg hsz) h0 acc))))) (decreases (U32.v j)) #push-options "--z3rlimit 800 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" let rec insert_ #hsz #hash_spec lv i j hs acc hash_fun = let hh0 = HST.get () in hash_vv_insert_copy lv i j hs acc; let hh1 = HST.get () in // Base conditions V.loc_vector_within_included hs lv (lv + 1ul); V.loc_vector_within_included hs (lv + 1ul) (V.size_of hs); V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); assert (V.size_of (V.get hh1 hs lv) == j + 1ul - offset_of (Ghost.reveal i)); assert (mt_safe_elts hh1 (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul)); if j % 2ul = 1ul then (insert_index_helper_odd lv (Ghost.reveal i) j; assert (S.length (S.index (RV.as_seq hh0 hs) (U32.v lv)) > 0); let lvhs = V.index hs lv in assert (U32.v (V.size_of lvhs) == S.length (S.index (RV.as_seq hh0 hs) (U32.v lv)) + 1); assert (V.size_of lvhs > 1ul); /// 3) Update the accumulator `acc`. hash_vec_rv_inv_r_inv hh1 (V.get hh1 hs lv) (V.size_of (V.get hh1 hs lv) - 2ul); assert (Rgl?.r_inv (hreg hsz) hh1 acc); hash_fun (V.index lvhs (V.size_of lvhs - 2ul)) acc acc; let hh2 = HST.get () in // 3-1) For the `modifies` postcondition assert (modifies (B.loc_all_regions_from false (B.frameOf acc)) hh1 hh2); assert (modifies (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (B.loc_all_regions_from false (B.frameOf acc))) hh0 hh2); // 3-2) Preservation RV.rv_inv_preserved hs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.as_seq_preserved hs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (B.loc_region_only false (B.frameOf acc)) hh1 hh2; assert (RV.rv_inv hh2 hs); assert (Rgl?.r_inv (hreg hsz) hh2 acc); // 3-3) For `mt_safe_elts` V.get_preserved hs lv (B.loc_region_only false (B.frameOf acc)) hh1 hh2; // head preserved mt_safe_elts_preserved (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul) (B.loc_region_only false (B.frameOf acc)) hh1 hh2; // tail preserved // 3-4) Correctness insert_snoc_last_helper (RV.as_seq hh0 (V.get hh0 hs lv)) (Rgl?.r_repr (hreg hsz) hh0 acc); assert (S.equal (Rgl?.r_repr (hreg hsz) hh2 acc) // `nacc` in `MTH.insert_` ((Ghost.reveal hash_spec) (S.last (S.index (RV.as_seq hh0 hs) (U32.v lv))) (Rgl?.r_repr (hreg hsz) hh0 acc))); /// 4) Recursion insert_ (lv + 1ul) (Ghost.hide (Ghost.reveal i / 2ul)) (j / 2ul) hs acc hash_fun; let hh3 = HST.get () in // 4-0) Memory safety brought from the postcondition of the recursion assert (RV.rv_inv hh3 hs); assert (Rgl?.r_inv (hreg hsz) hh3 acc); assert (modifies (loc_union (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc))) hh2 hh3); assert (modifies (loc_union (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (B.loc_all_regions_from false (B.frameOf acc))) (loc_union (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc)))) hh0 hh3); // 4-1) For `mt_safe_elts` rv_inv_rv_elems_reg hh2 hs (lv + 1ul) (V.size_of hs); RV.rv_loc_elems_included hh2 hs (lv + 1ul) (V.size_of hs); assert (loc_disjoint (V.loc_vector_within hs lv (lv + 1ul)) (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs))); assert (loc_disjoint (V.loc_vector_within hs lv (lv + 1ul)) (B.loc_all_regions_from false (B.frameOf acc))); V.get_preserved hs lv (loc_union (loc_union (V.loc_vector_within hs (lv + 1ul) (V.size_of hs)) (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc))) hh2 hh3; assert (V.size_of (V.get hh3 hs lv) == j + 1ul - offset_of (Ghost.reveal i)); // head preserved assert (mt_safe_elts hh3 (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul + 1ul)); // tail by recursion mt_safe_elts_constr hh3 lv hs (Ghost.reveal i) (j + 1ul); assert (mt_safe_elts hh3 lv hs (Ghost.reveal i) (j + 1ul)); // 4-2) Correctness mt_safe_elts_spec hh2 (lv + 1ul) hs (Ghost.reveal i / 2ul) (j / 2ul); assert (S.equal (RV.as_seq hh3 hs) (MTH.insert_ #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv + 1) (U32.v (Ghost.reveal i) / 2) (U32.v j / 2) (RV.as_seq hh2 hs) (Rgl?.r_repr (hreg hsz) hh2 acc))); mt_safe_elts_spec hh0 lv hs (Ghost.reveal i) j; MTH.insert_rec #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc); assert (S.equal (RV.as_seq hh3 hs) (MTH.insert_ #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc)))) else (insert_index_helper_even lv j; // memory safety assert (mt_safe_elts hh1 (lv + 1ul) hs (Ghost.reveal i / 2ul) ((j + 1ul) / 2ul)); mt_safe_elts_constr hh1 lv hs (Ghost.reveal i) (j + 1ul); assert (mt_safe_elts hh1 lv hs (Ghost.reveal i) (j + 1ul)); assert (modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) hh0 hh1); insert_modifies_union_loc_weakening (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (B.loc_all_regions_from false (B.frameOf acc)) (loc_union (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc))) hh0 hh1; // correctness mt_safe_elts_spec hh0 lv hs (Ghost.reveal i) j; MTH.insert_base #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc); assert (S.equal (RV.as_seq hh1 hs) (MTH.insert_ #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc)))); /// 5) Proving the postcondition after recursion let hh4 = HST.get () in // 5-1) For the `modifies` postcondition. assert (modifies (loc_union (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (B.loc_all_regions_from false (B.frameOf acc))) (loc_union (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf acc)))) hh0 hh4); insert_modifies_rec_helper lv hs (B.loc_all_regions_from false (B.frameOf acc)) hh0; // 5-2) For `mt_safe_elts` assert (mt_safe_elts hh4 lv hs (Ghost.reveal i) (j + 1ul)); // 5-3) Preservation assert (RV.rv_inv hh4 hs); assert (Rgl?.r_inv (hreg hsz) hh4 acc); // 5-4) Correctness mt_safe_elts_spec hh0 lv hs (Ghost.reveal i) j; assert (S.equal (RV.as_seq hh4 hs) (MTH.insert_ #(U32.v hsz) #hash_spec (U32.v lv) (U32.v (Ghost.reveal i)) (U32.v j) (RV.as_seq hh0 hs) (Rgl?.r_repr (hreg hsz) hh0 acc))) // QED #pop-options private inline_for_extraction val mt_insert_pre_nst: mtv:merkle_tree -> v:hash #(MT?.hash_size mtv) -> Tot bool let mt_insert_pre_nst mtv v = mt_not_full_nst mtv && add64_fits (MT?.offset mtv) ((MT?.j mtv) + 1ul) val mt_insert_pre: #hsz:Ghost.erased hash_size_t -> mt:const_mt_p -> v:hash #hsz -> HST.ST bool (requires (fun h0 -> mt_safe h0 (CB.cast mt) /\ (MT?.hash_size (B.get h0 (CB.cast mt) 0)) = Ghost.reveal hsz)) (ensures (fun _ _ _ -> True)) let mt_insert_pre #hsz mt v = let mt = !*(CB.cast mt) in assert (MT?.hash_size mt == (MT?.hash_size mt)); mt_insert_pre_nst mt v // `mt_insert` inserts a hash to a Merkle tree. Note that this operation // manipulates the content in `v`, since it uses `v` as an accumulator during // insertion. #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" val mt_insert: hsz:Ghost.erased hash_size_t -> mt:mt_p -> v:hash #hsz -> HST.ST unit (requires (fun h0 -> let dmt = B.get h0 mt 0 in mt_safe h0 mt /\ Rgl?.r_inv (hreg hsz) h0 v /\ HH.disjoint (B.frameOf mt) (B.frameOf v) /\ MT?.hash_size dmt = Ghost.reveal hsz /\ mt_insert_pre_nst dmt v)) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (mt_loc mt) (B.loc_all_regions_from false (B.frameOf v))) h0 h1 /\ mt_safe h1 mt /\ // correctness MT?.hash_size (B.get h1 mt 0) = Ghost.reveal hsz /\ mt_lift h1 mt == MTH.mt_insert (mt_lift h0 mt) (Rgl?.r_repr (hreg hsz) h0 v))) #pop-options #push-options "--z3rlimit 40" let mt_insert hsz mt v = let hh0 = HST.get () in let mtv = !*mt in let hs = MT?.hs mtv in let hsz = MT?.hash_size mtv in insert_ #hsz #(Ghost.reveal (MT?.hash_spec mtv)) 0ul (Ghost.hide (MT?.i mtv)) (MT?.j mtv) hs v (MT?.hash_fun mtv); let hh1 = HST.get () in RV.rv_loc_elems_included hh0 (MT?.hs mtv) 0ul (V.size_of hs); V.loc_vector_within_included hs 0ul (V.size_of hs); RV.rv_inv_preserved (MT?.rhs mtv) (loc_union (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf v))) hh0 hh1; RV.as_seq_preserved (MT?.rhs mtv) (loc_union (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf v))) hh0 hh1; Rgl?.r_sep (hreg hsz) (MT?.mroot mtv) (loc_union (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) (B.loc_all_regions_from false (B.frameOf v))) hh0 hh1; mt *= MT (MT?.hash_size mtv) (MT?.offset mtv) (MT?.i mtv) (MT?.j mtv + 1ul) (MT?.hs mtv) false // `rhs` is always deprecated right after an insertion. (MT?.rhs mtv) (MT?.mroot mtv) (MT?.hash_spec mtv) (MT?.hash_fun mtv); let hh2 = HST.get () in RV.rv_inv_preserved (MT?.hs mtv) (B.loc_buffer mt) hh1 hh2; RV.rv_inv_preserved (MT?.rhs mtv) (B.loc_buffer mt) hh1 hh2; RV.as_seq_preserved (MT?.hs mtv) (B.loc_buffer mt) hh1 hh2; RV.as_seq_preserved (MT?.rhs mtv) (B.loc_buffer mt) hh1 hh2; Rgl?.r_sep (hreg hsz) (MT?.mroot mtv) (B.loc_buffer mt) hh1 hh2; mt_safe_elts_preserved 0ul (MT?.hs mtv) (MT?.i mtv) (MT?.j mtv + 1ul) (B.loc_buffer mt) hh1 hh2 #pop-options // `mt_create` initiates a Merkle tree with a given initial hash `init`. // A valid Merkle tree should contain at least one element. val mt_create_custom: hsz:hash_size_t -> hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hsz)) -> r:HST.erid -> init:hash #hsz -> hash_fun:hash_fun_t #hsz #hash_spec -> HST.ST mt_p (requires (fun h0 -> Rgl?.r_inv (hreg hsz) h0 init /\ HH.disjoint r (B.frameOf init))) (ensures (fun h0 mt h1 -> // memory safety modifies (loc_union (mt_loc mt) (B.loc_all_regions_from false (B.frameOf init))) h0 h1 /\ mt_safe h1 mt /\ // correctness MT?.hash_size (B.get h1 mt 0) = hsz /\ mt_lift h1 mt == MTH.mt_create (U32.v hsz) (Ghost.reveal hash_spec) (Rgl?.r_repr (hreg hsz) h0 init))) #push-options "--z3rlimit 40" let mt_create_custom hsz hash_spec r init hash_fun = let hh0 = HST.get () in let mt = create_empty_mt hsz hash_spec hash_fun r in mt_insert hsz mt init; let hh2 = HST.get () in mt #pop-options /// Construction and Destruction of paths // Since each element pointer in `path` is from the target Merkle tree and // each element has different location in `MT?.hs` (thus different region id), // we cannot use the regionality property for `path`s. Hence here we manually // define invariants and representation. noeq type path = | Path: hash_size:hash_size_t -> hashes:V.vector (hash #hash_size) -> path type path_p = B.pointer path type const_path_p = const_pointer path private let phashes (h:HS.mem) (p:path_p) : GTot (V.vector (hash #(Path?.hash_size (B.get h p 0)))) = Path?.hashes (B.get h p 0) // Memory safety of a path as an invariant inline_for_extraction noextract val path_safe: h:HS.mem -> mtr:HH.rid -> p:path_p -> GTot Type0 let path_safe h mtr p = B.live h p /\ B.freeable p /\ V.live h (phashes h p) /\ V.freeable (phashes h p) /\ HST.is_eternal_region (V.frameOf (phashes h p)) /\ (let hsz = Path?.hash_size (B.get h p 0) in V.forall_all h (phashes h p) (fun hp -> Rgl?.r_inv (hreg hsz) h hp /\ HH.includes mtr (Rgl?.region_of (hreg hsz) hp)) /\ HH.extends (V.frameOf (phashes h p)) (B.frameOf p) /\ HH.disjoint mtr (B.frameOf p)) val path_loc: path_p -> GTot loc let path_loc p = B.loc_all_regions_from false (B.frameOf p) val lift_path_: #hsz:hash_size_t -> h:HS.mem -> hs:S.seq (hash #hsz) -> i:nat -> j:nat{ i <= j /\ j <= S.length hs /\ V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h hp)} -> GTot (hp:MTH.path #(U32.v hsz) {S.length hp = j - i}) (decreases j) let rec lift_path_ #hsz h hs i j = if i = j then S.empty else (S.snoc (lift_path_ h hs i (j - 1)) (Rgl?.r_repr (hreg hsz) h (S.index hs (j - 1)))) // Representation of a path val lift_path: #hsz:hash_size_t -> h:HS.mem -> mtr:HH.rid -> p:path_p {path_safe h mtr p /\ (Path?.hash_size (B.get h p 0)) = hsz} -> GTot (hp:MTH.path #(U32.v hsz) {S.length hp = U32.v (V.size_of (phashes h p))}) let lift_path #hsz h mtr p = lift_path_ h (V.as_seq h (phashes h p)) 0 (S.length (V.as_seq h (phashes h p))) val lift_path_index_: #hsz:hash_size_t -> h:HS.mem -> hs:S.seq (hash #hsz) -> i:nat -> j:nat{i <= j && j <= S.length hs} -> k:nat{i <= k && k < j} -> Lemma (requires (V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h hp))) (ensures (Rgl?.r_repr (hreg hsz) h (S.index hs k) == S.index (lift_path_ h hs i j) (k - i))) (decreases j) [SMTPat (S.index (lift_path_ h hs i j) (k - i))] #push-options "--initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" let rec lift_path_index_ #hsz h hs i j k = if i = j then () else if k = j - 1 then () else lift_path_index_ #hsz h hs i (j - 1) k #pop-options val lift_path_index: h:HS.mem -> mtr:HH.rid -> p:path_p -> i:uint32_t -> Lemma (requires (path_safe h mtr p /\ i < V.size_of (phashes h p))) (ensures (let hsz = Path?.hash_size (B.get h p 0) in Rgl?.r_repr (hreg hsz) h (V.get h (phashes h p) i) == S.index (lift_path #(hsz) h mtr p) (U32.v i))) let lift_path_index h mtr p i = lift_path_index_ h (V.as_seq h (phashes h p)) 0 (S.length (V.as_seq h (phashes h p))) (U32.v i) val lift_path_eq: #hsz:hash_size_t -> h:HS.mem -> hs1:S.seq (hash #hsz) -> hs2:S.seq (hash #hsz) -> i:nat -> j:nat -> Lemma (requires (i <= j /\ j <= S.length hs1 /\ j <= S.length hs2 /\ S.equal (S.slice hs1 i j) (S.slice hs2 i j) /\ V.forall_seq hs1 i j (fun hp -> Rgl?.r_inv (hreg hsz) h hp) /\ V.forall_seq hs2 i j (fun hp -> Rgl?.r_inv (hreg hsz) h hp))) (ensures (S.equal (lift_path_ h hs1 i j) (lift_path_ h hs2 i j))) let lift_path_eq #hsz h hs1 hs2 i j = assert (forall (k:nat{i <= k && k < j}). S.index (lift_path_ h hs1 i j) (k - i) == Rgl?.r_repr (hreg hsz) h (S.index hs1 k)); assert (forall (k:nat{i <= k && k < j}). S.index (lift_path_ h hs2 i j) (k - i) == Rgl?.r_repr (hreg hsz) h (S.index hs2 k)); assert (forall (k:nat{k < j - i}). S.index (lift_path_ h hs1 i j) k == Rgl?.r_repr (hreg hsz) h (S.index hs1 (k + i))); assert (forall (k:nat{k < j - i}). S.index (lift_path_ h hs2 i j) k == Rgl?.r_repr (hreg hsz) h (S.index hs2 (k + i))); assert (forall (k:nat{k < j - i}). S.index (S.slice hs1 i j) k == S.index (S.slice hs2 i j) k); assert (forall (k:nat{i <= k && k < j}). S.index (S.slice hs1 i j) (k - i) == S.index (S.slice hs2 i j) (k - i)) private val path_safe_preserved_: #hsz:hash_size_t -> mtr:HH.rid -> hs:S.seq (hash #hsz) -> i:nat -> j:nat{i <= j && j <= S.length hs} -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h0 hp /\ HH.includes mtr (Rgl?.region_of (hreg hsz) hp)) /\ loc_disjoint dl (B.loc_all_regions_from false mtr) /\ modifies dl h0 h1)) (ensures (V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h1 hp /\ HH.includes mtr (Rgl?.region_of (hreg hsz) hp)))) (decreases j) let rec path_safe_preserved_ #hsz mtr hs i j dl h0 h1 = if i = j then () else (assert (loc_includes (B.loc_all_regions_from false mtr) (B.loc_all_regions_from false (Rgl?.region_of (hreg hsz) (S.index hs (j - 1))))); Rgl?.r_sep (hreg hsz) (S.index hs (j - 1)) dl h0 h1; path_safe_preserved_ mtr hs i (j - 1) dl h0 h1) val path_safe_preserved: mtr:HH.rid -> p:path_p -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (path_safe h0 mtr p /\ loc_disjoint dl (path_loc p) /\ loc_disjoint dl (B.loc_all_regions_from false mtr) /\ modifies dl h0 h1)) (ensures (path_safe h1 mtr p)) let path_safe_preserved mtr p dl h0 h1 = assert (loc_includes (path_loc p) (B.loc_buffer p)); assert (loc_includes (path_loc p) (V.loc_vector (phashes h0 p))); path_safe_preserved_ mtr (V.as_seq h0 (phashes h0 p)) 0 (S.length (V.as_seq h0 (phashes h0 p))) dl h0 h1 val path_safe_init_preserved: mtr:HH.rid -> p:path_p -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (path_safe h0 mtr p /\ V.size_of (phashes h0 p) = 0ul /\ B.loc_disjoint dl (path_loc p) /\ modifies dl h0 h1)) (ensures (path_safe h1 mtr p /\ V.size_of (phashes h1 p) = 0ul)) let path_safe_init_preserved mtr p dl h0 h1 = assert (loc_includes (path_loc p) (B.loc_buffer p)); assert (loc_includes (path_loc p) (V.loc_vector (phashes h0 p))) val path_preserved_: #hsz:hash_size_t -> mtr:HH.rid -> hs:S.seq (hash #hsz) -> i:nat -> j:nat{i <= j && j <= S.length hs} -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (V.forall_seq hs i j (fun hp -> Rgl?.r_inv (hreg hsz) h0 hp /\ HH.includes mtr (Rgl?.region_of (hreg hsz) hp)) /\ loc_disjoint dl (B.loc_all_regions_from false mtr) /\ modifies dl h0 h1)) (ensures (path_safe_preserved_ mtr hs i j dl h0 h1; S.equal (lift_path_ h0 hs i j) (lift_path_ h1 hs i j))) (decreases j) #push-options "--initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" let rec path_preserved_ #hsz mtr hs i j dl h0 h1 = if i = j then () else (path_safe_preserved_ mtr hs i (j - 1) dl h0 h1; path_preserved_ mtr hs i (j - 1) dl h0 h1; assert (loc_includes (B.loc_all_regions_from false mtr) (B.loc_all_regions_from false (Rgl?.region_of (hreg hsz) (S.index hs (j - 1))))); Rgl?.r_sep (hreg hsz) (S.index hs (j - 1)) dl h0 h1) #pop-options val path_preserved: mtr:HH.rid -> p:path_p -> dl:loc -> h0:HS.mem -> h1:HS.mem -> Lemma (requires (path_safe h0 mtr p /\ loc_disjoint dl (path_loc p) /\ loc_disjoint dl (B.loc_all_regions_from false mtr) /\ modifies dl h0 h1)) (ensures (path_safe_preserved mtr p dl h0 h1; let hsz0 = (Path?.hash_size (B.get h0 p 0)) in let hsz1 = (Path?.hash_size (B.get h1 p 0)) in let b:MTH.path = lift_path #hsz0 h0 mtr p in let a:MTH.path = lift_path #hsz1 h1 mtr p in hsz0 = hsz1 /\ S.equal b a)) let path_preserved mtr p dl h0 h1 = assert (loc_includes (path_loc p) (B.loc_buffer p)); assert (loc_includes (path_loc p) (V.loc_vector (phashes h0 p))); path_preserved_ mtr (V.as_seq h0 (phashes h0 p)) 0 (S.length (V.as_seq h0 (phashes h0 p))) dl h0 h1 val init_path: hsz:hash_size_t -> mtr:HH.rid -> r:HST.erid -> HST.ST path_p (requires (fun h0 -> HH.disjoint mtr r)) (ensures (fun h0 p h1 -> // memory safety path_safe h1 mtr p /\ // correctness Path?.hash_size (B.get h1 p 0) = hsz /\ S.equal (lift_path #hsz h1 mtr p) S.empty)) let init_path hsz mtr r = let nrid = HST.new_region r in (B.malloc r (Path hsz (rg_alloc (hvreg hsz) nrid)) 1ul) val clear_path: mtr:HH.rid -> p:path_p -> HST.ST unit (requires (fun h0 -> path_safe h0 mtr p)) (ensures (fun h0 _ h1 -> // memory safety path_safe h1 mtr p /\ // correctness V.size_of (phashes h1 p) = 0ul /\ S.equal (lift_path #(Path?.hash_size (B.get h1 p 0)) h1 mtr p) S.empty)) let clear_path mtr p = let pv = !*p in p *= Path (Path?.hash_size pv) (V.clear (Path?.hashes pv)) val free_path: p:path_p -> HST.ST unit (requires (fun h0 -> B.live h0 p /\ B.freeable p /\ V.live h0 (phashes h0 p) /\ V.freeable (phashes h0 p) /\ HH.extends (V.frameOf (phashes h0 p)) (B.frameOf p))) (ensures (fun h0 _ h1 -> modifies (path_loc p) h0 h1)) let free_path p = let pv = !*p in V.free (Path?.hashes pv); B.free p /// Getting the Merkle root and path // Construct "rightmost hashes" for a given (incomplete) Merkle tree. // This function calculates the Merkle root as well, which is the final // accumulator value. private val construct_rhs: #hsz:hash_size_t -> #hash_spec:Ghost.erased (MTS.hash_fun_t #(U32.v hsz)) -> lv:uint32_t{lv <= merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> rhs:hash_vec #hsz {V.size_of rhs = merkle_tree_size_lg} -> i:index_t -> j:index_t{i <= j && (U32.v j) < pow2 (32 - U32.v lv)} -> acc:hash #hsz -> actd:bool -> hash_fun:hash_fun_t #hsz #(Ghost.reveal hash_spec) -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ RV.rv_inv h0 rhs /\ HH.disjoint (V.frameOf hs) (V.frameOf rhs) /\ Rgl?.r_inv (hreg hsz) h0 acc /\ HH.disjoint (B.frameOf acc) (V.frameOf hs) /\ HH.disjoint (B.frameOf acc) (V.frameOf rhs) /\ mt_safe_elts #hsz h0 lv hs i j)) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (RV.loc_rvector rhs) (B.loc_all_regions_from false (B.frameOf acc))) h0 h1 /\ RV.rv_inv h1 rhs /\ Rgl?.r_inv (hreg hsz) h1 acc /\ // correctness (mt_safe_elts_spec #hsz h0 lv hs i j; MTH.construct_rhs #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (Rgl?.r_repr (hvvreg hsz) h0 hs) (Rgl?.r_repr (hvreg hsz) h0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) h0 acc) actd == (Rgl?.r_repr (hvreg hsz) h1 rhs, Rgl?.r_repr (hreg hsz) h1 acc) ))) (decreases (U32.v j)) #push-options "--z3rlimit 250 --initial_fuel 1 --max_fuel 1 --initial_ifuel 1 --max_ifuel 1" let rec construct_rhs #hsz #hash_spec lv hs rhs i j acc actd hash_fun = let hh0 = HST.get () in if j = 0ul then begin assert (RV.rv_inv hh0 hs); assert (mt_safe_elts #hsz hh0 lv hs i j); mt_safe_elts_spec #hsz hh0 lv hs 0ul 0ul; assert (MTH.hs_wf_elts #(U32.v hsz) (U32.v lv) (RV.as_seq hh0 hs) (U32.v i) (U32.v j)); let hh1 = HST.get() in assert (MTH.construct_rhs #(U32.v hsz) #(Ghost.reveal hash_spec) (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd == (Rgl?.r_repr (hvreg hsz) hh1 rhs, Rgl?.r_repr (hreg hsz) hh1 acc)) end else let ofs = offset_of i in begin (if j % 2ul = 0ul then begin Math.Lemmas.pow2_double_mult (32 - U32.v lv - 1); mt_safe_elts_rec #hsz hh0 lv hs i j; construct_rhs #hsz #hash_spec (lv + 1ul) hs rhs (i / 2ul) (j / 2ul) acc actd hash_fun; let hh1 = HST.get () in // correctness mt_safe_elts_spec #hsz hh0 lv hs i j; MTH.construct_rhs_even #(U32.v hsz) #hash_spec (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd; assert (MTH.construct_rhs #(U32.v hsz) #hash_spec (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd == (Rgl?.r_repr (hvreg hsz) hh1 rhs, Rgl?.r_repr (hreg hsz) hh1 acc)) end else begin if actd then begin RV.assign_copy (hcpy hsz) rhs lv acc; let hh1 = HST.get () in // memory safety Rgl?.r_sep (hreg hsz) acc (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; RV.rv_inv_preserved hs (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; RV.as_seq_preserved hs (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; RV.rv_inv_preserved (V.get hh0 hs lv) (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; V.loc_vector_within_included hs lv (V.size_of hs); mt_safe_elts_preserved lv hs i j (B.loc_all_regions_from false (V.frameOf rhs)) hh0 hh1; mt_safe_elts_head hh1 lv hs i j; hash_vv_rv_inv_r_inv hh1 hs lv (j - 1ul - ofs); // correctness assert (S.equal (RV.as_seq hh1 rhs) (S.upd (RV.as_seq hh0 rhs) (U32.v lv) (Rgl?.r_repr (hreg hsz) hh0 acc))); hash_fun (V.index (V.index hs lv) (j - 1ul - ofs)) acc acc; let hh2 = HST.get () in // memory safety mt_safe_elts_preserved lv hs i j (B.loc_all_regions_from false (B.frameOf acc)) hh1 hh2; RV.rv_inv_preserved hs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.rv_inv_preserved rhs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.as_seq_preserved hs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; RV.as_seq_preserved rhs (B.loc_region_only false (B.frameOf acc)) hh1 hh2; // correctness hash_vv_as_seq_get_index hh0 hs lv (j - 1ul - ofs); assert (Rgl?.r_repr (hreg hsz) hh2 acc == (Ghost.reveal hash_spec) (S.index (S.index (RV.as_seq hh0 hs) (U32.v lv)) (U32.v j - 1 - U32.v ofs)) (Rgl?.r_repr (hreg hsz) hh0 acc)) end else begin mt_safe_elts_head hh0 lv hs i j; hash_vv_rv_inv_r_inv hh0 hs lv (j - 1ul - ofs); hash_vv_rv_inv_disjoint hh0 hs lv (j - 1ul - ofs) (B.frameOf acc); Cpy?.copy (hcpy hsz) hsz (V.index (V.index hs lv) (j - 1ul - ofs)) acc; let hh1 = HST.get () in // memory safety V.loc_vector_within_included hs lv (V.size_of hs); mt_safe_elts_preserved lv hs i j (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; RV.rv_inv_preserved hs (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; RV.rv_inv_preserved rhs (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; RV.as_seq_preserved hs (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; RV.as_seq_preserved rhs (B.loc_all_regions_from false (B.frameOf acc)) hh0 hh1; // correctness hash_vv_as_seq_get_index hh0 hs lv (j - 1ul - ofs); assert (Rgl?.r_repr (hreg hsz) hh1 acc == S.index (S.index (RV.as_seq hh0 hs) (U32.v lv)) (U32.v j - 1 - U32.v ofs)) end; let hh3 = HST.get () in assert (S.equal (RV.as_seq hh3 hs) (RV.as_seq hh0 hs)); assert (S.equal (RV.as_seq hh3 rhs) (if actd then S.upd (RV.as_seq hh0 rhs) (U32.v lv) (Rgl?.r_repr (hreg hsz) hh0 acc) else RV.as_seq hh0 rhs)); assert (Rgl?.r_repr (hreg hsz) hh3 acc == (if actd then (Ghost.reveal hash_spec) (S.index (S.index (RV.as_seq hh0 hs) (U32.v lv)) (U32.v j - 1 - U32.v ofs)) (Rgl?.r_repr (hreg hsz) hh0 acc) else S.index (S.index (RV.as_seq hh0 hs) (U32.v lv)) (U32.v j - 1 - U32.v ofs))); mt_safe_elts_rec hh3 lv hs i j; construct_rhs #hsz #hash_spec (lv + 1ul) hs rhs (i / 2ul) (j / 2ul) acc true hash_fun; let hh4 = HST.get () in mt_safe_elts_spec hh3 (lv + 1ul) hs (i / 2ul) (j / 2ul); assert (MTH.construct_rhs #(U32.v hsz) #hash_spec (U32.v lv + 1) (Rgl?.r_repr (hvvreg hsz) hh3 hs) (Rgl?.r_repr (hvreg hsz) hh3 rhs) (U32.v i / 2) (U32.v j / 2) (Rgl?.r_repr (hreg hsz) hh3 acc) true == (Rgl?.r_repr (hvreg hsz) hh4 rhs, Rgl?.r_repr (hreg hsz) hh4 acc)); mt_safe_elts_spec hh0 lv hs i j; MTH.construct_rhs_odd #(U32.v hsz) #hash_spec (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd; assert (MTH.construct_rhs #(U32.v hsz) #hash_spec (U32.v lv) (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 acc) actd == (Rgl?.r_repr (hvreg hsz) hh4 rhs, Rgl?.r_repr (hreg hsz) hh4 acc)) end) end #pop-options private inline_for_extraction val mt_get_root_pre_nst: mtv:merkle_tree -> rt:hash #(MT?.hash_size mtv) -> Tot bool let mt_get_root_pre_nst mtv rt = true val mt_get_root_pre: #hsz:Ghost.erased hash_size_t -> mt:const_mt_p -> rt:hash #hsz -> HST.ST bool (requires (fun h0 -> let mt = CB.cast mt in MT?.hash_size (B.get h0 mt 0) = Ghost.reveal hsz /\ mt_safe h0 mt /\ Rgl?.r_inv (hreg hsz) h0 rt /\ HH.disjoint (B.frameOf mt) (B.frameOf rt))) (ensures (fun _ _ _ -> True)) let mt_get_root_pre #hsz mt rt = let mt = CB.cast mt in let mt = !*mt in let hsz = MT?.hash_size mt in assert (MT?.hash_size mt = hsz); mt_get_root_pre_nst mt rt // `mt_get_root` returns the Merkle root. If it's already calculated with // up-to-date hashes, the root is returned immediately. Otherwise it calls // `construct_rhs` to build rightmost hashes and to calculate the Merkle root // as well. val mt_get_root: #hsz:Ghost.erased hash_size_t -> mt:const_mt_p -> rt:hash #hsz -> HST.ST unit (requires (fun h0 -> let mt = CB.cast mt in let dmt = B.get h0 mt 0 in MT?.hash_size dmt = (Ghost.reveal hsz) /\ mt_get_root_pre_nst dmt rt /\ mt_safe h0 mt /\ Rgl?.r_inv (hreg hsz) h0 rt /\ HH.disjoint (B.frameOf mt) (B.frameOf rt))) (ensures (fun h0 _ h1 -> let mt = CB.cast mt in // memory safety modifies (loc_union (mt_loc mt) (B.loc_all_regions_from false (B.frameOf rt))) h0 h1 /\ mt_safe h1 mt /\ (let mtv0 = B.get h0 mt 0 in let mtv1 = B.get h1 mt 0 in MT?.hash_size mtv0 = (Ghost.reveal hsz) /\ MT?.hash_size mtv1 = (Ghost.reveal hsz) /\ MT?.i mtv1 = MT?.i mtv0 /\ MT?.j mtv1 = MT?.j mtv0 /\ MT?.hs mtv1 == MT?.hs mtv0 /\ MT?.rhs mtv1 == MT?.rhs mtv0 /\ MT?.offset mtv1 == MT?.offset mtv0 /\ MT?.rhs_ok mtv1 = true /\ Rgl?.r_inv (hreg hsz) h1 rt /\ // correctness MTH.mt_get_root (mt_lift h0 mt) (Rgl?.r_repr (hreg hsz) h0 rt) == (mt_lift h1 mt, Rgl?.r_repr (hreg hsz) h1 rt)))) #push-options "--z3rlimit 150 --initial_fuel 1 --max_fuel 1" let mt_get_root #hsz mt rt = let mt = CB.cast mt in let hh0 = HST.get () in let mtv = !*mt in let prefix = MT?.offset mtv in let i = MT?.i mtv in let j = MT?.j mtv in let hs = MT?.hs mtv in let rhs = MT?.rhs mtv in let mroot = MT?.mroot mtv in let hash_size = MT?.hash_size mtv in let hash_spec = MT?.hash_spec mtv in let hash_fun = MT?.hash_fun mtv in if MT?.rhs_ok mtv then begin Cpy?.copy (hcpy hash_size) hash_size mroot rt; let hh1 = HST.get () in mt_safe_preserved mt (B.loc_all_regions_from false (Rgl?.region_of (hreg hsz) rt)) hh0 hh1; mt_preserved mt (B.loc_all_regions_from false (Rgl?.region_of (hreg hsz) rt)) hh0 hh1; MTH.mt_get_root_rhs_ok_true (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt); assert (MTH.mt_get_root (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt) == (mt_lift hh1 mt, Rgl?.r_repr (hreg hsz) hh1 rt)) end else begin construct_rhs #hash_size #hash_spec 0ul hs rhs i j rt false hash_fun; let hh1 = HST.get () in // memory safety assert (RV.rv_inv hh1 rhs); assert (Rgl?.r_inv (hreg hsz) hh1 rt); assert (B.live hh1 mt); RV.rv_inv_preserved hs (loc_union (RV.loc_rvector rhs) (B.loc_all_regions_from false (B.frameOf rt))) hh0 hh1; RV.as_seq_preserved hs (loc_union (RV.loc_rvector rhs) (B.loc_all_regions_from false (B.frameOf rt))) hh0 hh1; V.loc_vector_within_included hs 0ul (V.size_of hs); mt_safe_elts_preserved 0ul hs i j (loc_union (RV.loc_rvector rhs) (B.loc_all_regions_from false (B.frameOf rt))) hh0 hh1; // correctness mt_safe_elts_spec hh0 0ul hs i j; assert (MTH.construct_rhs #(U32.v hash_size) #hash_spec 0 (Rgl?.r_repr (hvvreg hsz) hh0 hs) (Rgl?.r_repr (hvreg hsz) hh0 rhs) (U32.v i) (U32.v j) (Rgl?.r_repr (hreg hsz) hh0 rt) false == (Rgl?.r_repr (hvreg hsz) hh1 rhs, Rgl?.r_repr (hreg hsz) hh1 rt)); Cpy?.copy (hcpy hash_size) hash_size rt mroot; let hh2 = HST.get () in // memory safety RV.rv_inv_preserved hs (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; RV.rv_inv_preserved rhs (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; RV.as_seq_preserved hs (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; RV.as_seq_preserved rhs (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; B.modifies_buffer_elim rt (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; mt_safe_elts_preserved 0ul hs i j (B.loc_all_regions_from false (B.frameOf mroot)) hh1 hh2; // correctness assert (Rgl?.r_repr (hreg hsz) hh2 mroot == Rgl?.r_repr (hreg hsz) hh1 rt); mt *= MT hash_size prefix i j hs true rhs mroot hash_spec hash_fun; let hh3 = HST.get () in // memory safety Rgl?.r_sep (hreg hsz) rt (B.loc_buffer mt) hh2 hh3; RV.rv_inv_preserved hs (B.loc_buffer mt) hh2 hh3; RV.rv_inv_preserved rhs (B.loc_buffer mt) hh2 hh3; RV.as_seq_preserved hs (B.loc_buffer mt) hh2 hh3; RV.as_seq_preserved rhs (B.loc_buffer mt) hh2 hh3; Rgl?.r_sep (hreg hsz) mroot (B.loc_buffer mt) hh2 hh3; mt_safe_elts_preserved 0ul hs i j (B.loc_buffer mt) hh2 hh3; assert (mt_safe hh3 mt); // correctness MTH.mt_get_root_rhs_ok_false (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt); assert (MTH.mt_get_root (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt) == (MTH.MT #(U32.v hash_size) (U32.v i) (U32.v j) (RV.as_seq hh0 hs) true (RV.as_seq hh1 rhs) (Rgl?.r_repr (hreg hsz) hh1 rt) hash_spec, Rgl?.r_repr (hreg hsz) hh1 rt)); assert (MTH.mt_get_root (mt_lift hh0 mt) (Rgl?.r_repr (hreg hsz) hh0 rt) == (mt_lift hh3 mt, Rgl?.r_repr (hreg hsz) hh3 rt)) end #pop-options inline_for_extraction val mt_path_insert: #hsz:hash_size_t -> mtr:HH.rid -> p:path_p -> hp:hash #hsz -> HST.ST unit (requires (fun h0 -> path_safe h0 mtr p /\ not (V.is_full (phashes h0 p)) /\ Rgl?.r_inv (hreg hsz) h0 hp /\ HH.disjoint mtr (B.frameOf p) /\ HH.includes mtr (B.frameOf hp) /\ Path?.hash_size (B.get h0 p 0) = hsz)) (ensures (fun h0 _ h1 -> // memory safety modifies (path_loc p) h0 h1 /\ path_safe h1 mtr p /\ // correctness (let hsz0 = Path?.hash_size (B.get h0 p 0) in let hsz1 = Path?.hash_size (B.get h1 p 0) in (let before:(S.seq (MTH.hash #(U32.v hsz0))) = lift_path h0 mtr p in let after:(S.seq (MTH.hash #(U32.v hsz1))) = lift_path h1 mtr p in V.size_of (phashes h1 p) = V.size_of (phashes h0 p) + 1ul /\ hsz = hsz0 /\ hsz = hsz1 /\ (let hspec:(S.seq (MTH.hash #(U32.v hsz))) = (MTH.path_insert #(U32.v hsz) before (Rgl?.r_repr (hreg hsz) h0 hp)) in S.equal hspec after))))) #push-options "--z3rlimit 20 --initial_fuel 1 --max_fuel 1" let mt_path_insert #hsz mtr p hp = let pth = !*p in let pv = Path?.hashes pth in let hh0 = HST.get () in let ipv = V.insert pv hp in let hh1 = HST.get () in path_safe_preserved_ mtr (V.as_seq hh0 pv) 0 (S.length (V.as_seq hh0 pv)) (B.loc_all_regions_from false (V.frameOf ipv)) hh0 hh1; path_preserved_ mtr (V.as_seq hh0 pv) 0 (S.length (V.as_seq hh0 pv)) (B.loc_all_regions_from false (V.frameOf ipv)) hh0 hh1; Rgl?.r_sep (hreg hsz) hp (B.loc_all_regions_from false (V.frameOf ipv)) hh0 hh1; p *= Path hsz ipv; let hh2 = HST.get () in path_safe_preserved_ mtr (V.as_seq hh1 ipv) 0 (S.length (V.as_seq hh1 ipv)) (B.loc_region_only false (B.frameOf p)) hh1 hh2; path_preserved_ mtr (V.as_seq hh1 ipv) 0 (S.length (V.as_seq hh1 ipv)) (B.loc_region_only false (B.frameOf p)) hh1 hh2; Rgl?.r_sep (hreg hsz) hp (B.loc_region_only false (B.frameOf p)) hh1 hh2; assert (S.equal (lift_path hh2 mtr p) (lift_path_ hh1 (S.snoc (V.as_seq hh0 pv) hp) 0 (S.length (V.as_seq hh1 ipv)))); lift_path_eq hh1 (S.snoc (V.as_seq hh0 pv) hp) (V.as_seq hh0 pv) 0 (S.length (V.as_seq hh0 pv)) #pop-options // For given a target index `k`, the number of elements (in the tree) `j`, // and a boolean flag (to check the existence of rightmost hashes), we can // calculate a required Merkle path length. // // `mt_path_length` is a postcondition of `mt_get_path`, and a precondition // of `mt_verify`. For detailed description, see `mt_get_path` and `mt_verify`. private val mt_path_length_step: k:index_t -> j:index_t{k <= j} -> actd:bool -> Tot (sl:uint32_t{U32.v sl = MTH.mt_path_length_step (U32.v k) (U32.v j) actd}) let mt_path_length_step k j actd = if j = 0ul then 0ul else (if k % 2ul = 0ul then (if j = k || (j = k + 1ul && not actd) then 0ul else 1ul) else 1ul) private inline_for_extraction val mt_path_length: lv:uint32_t{lv <= merkle_tree_size_lg} -> k:index_t -> j:index_t{k <= j && U32.v j < pow2 (32 - U32.v lv)} -> actd:bool -> Tot (l:uint32_t{ U32.v l = MTH.mt_path_length (U32.v k) (U32.v j) actd && l <= 32ul - lv}) (decreases (U32.v j)) #push-options "--z3rlimit 10 --initial_fuel 1 --max_fuel 1" let rec mt_path_length lv k j actd = if j = 0ul then 0ul else (let nactd = actd || (j % 2ul = 1ul) in mt_path_length_step k j actd + mt_path_length (lv + 1ul) (k / 2ul) (j / 2ul) nactd) #pop-options val mt_get_path_length: mtr:HH.rid -> p:const_path_p -> HST.ST uint32_t (requires (fun h0 -> path_safe h0 mtr (CB.cast p))) (ensures (fun h0 _ h1 -> True)) let mt_get_path_length mtr p = let pd = !*(CB.cast p) in V.size_of (Path?.hashes pd) private inline_for_extraction val mt_make_path_step: #hsz:hash_size_t -> lv:uint32_t{lv <= merkle_tree_size_lg} -> mtr:HH.rid -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> rhs:hash_vec #hsz {V.size_of rhs = merkle_tree_size_lg} -> i:index_t -> j:index_t{j <> 0ul /\ i <= j /\ U32.v j < pow2 (32 - U32.v lv)} -> k:index_t{i <= k && k <= j} -> p:path_p -> actd:bool -> HST.ST unit (requires (fun h0 -> HH.includes mtr (V.frameOf hs) /\ HH.includes mtr (V.frameOf rhs) /\ RV.rv_inv h0 hs /\ RV.rv_inv h0 rhs /\ mt_safe_elts h0 lv hs i j /\ path_safe h0 mtr p /\ Path?.hash_size (B.get h0 p 0) = hsz /\ V.size_of (phashes h0 p) <= lv + 1ul)) (ensures (fun h0 _ h1 -> // memory safety modifies (path_loc p) h0 h1 /\ path_safe h1 mtr p /\ V.size_of (phashes h1 p) == V.size_of (phashes h0 p) + mt_path_length_step k j actd /\ V.size_of (phashes h1 p) <= lv + 2ul /\ // correctness (mt_safe_elts_spec h0 lv hs i j; (let hsz0 = Path?.hash_size (B.get h0 p 0) in let hsz1 = Path?.hash_size (B.get h1 p 0) in let before:(S.seq (MTH.hash #(U32.v hsz0))) = lift_path h0 mtr p in let after:(S.seq (MTH.hash #(U32.v hsz1))) = lift_path h1 mtr p in hsz = hsz0 /\ hsz = hsz1 /\ S.equal after (MTH.mt_make_path_step (U32.v lv) (RV.as_seq h0 hs) (RV.as_seq h0 rhs) (U32.v i) (U32.v j) (U32.v k) before actd))))) #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1 --initial_ifuel 2 --max_ifuel 2" let mt_make_path_step #hsz lv mtr hs rhs i j k p actd = let pth = !*p in let hh0 = HST.get () in let ofs = offset_of i in if k % 2ul = 1ul then begin hash_vv_rv_inv_includes hh0 hs lv (k - 1ul - ofs); assert (HH.includes mtr (B.frameOf (V.get hh0 (V.get hh0 hs lv) (k - 1ul - ofs)))); assert(Path?.hash_size pth = hsz); mt_path_insert #hsz mtr p (V.index (V.index hs lv) (k - 1ul - ofs)) end else begin if k = j then () else if k + 1ul = j then (if actd then (assert (HH.includes mtr (B.frameOf (V.get hh0 rhs lv))); mt_path_insert mtr p (V.index rhs lv))) else (hash_vv_rv_inv_includes hh0 hs lv (k + 1ul - ofs); assert (HH.includes mtr (B.frameOf (V.get hh0 (V.get hh0 hs lv) (k + 1ul - ofs)))); mt_path_insert mtr p (V.index (V.index hs lv) (k + 1ul - ofs))) end #pop-options private inline_for_extraction val mt_get_path_step_pre_nst: #hsz:Ghost.erased hash_size_t -> mtr:HH.rid -> p:path -> i:uint32_t -> Tot bool let mt_get_path_step_pre_nst #hsz mtr p i = i < V.size_of (Path?.hashes p) val mt_get_path_step_pre: #hsz:Ghost.erased hash_size_t -> mtr:HH.rid -> p:const_path_p -> i:uint32_t -> HST.ST bool (requires (fun h0 -> path_safe h0 mtr (CB.cast p) /\ (let pv = B.get h0 (CB.cast p) 0 in Path?.hash_size pv = Ghost.reveal hsz /\ live h0 (Path?.hashes pv) /\ mt_get_path_step_pre_nst #hsz mtr pv i))) (ensures (fun _ _ _ -> True)) let mt_get_path_step_pre #hsz mtr p i = let p = CB.cast p in mt_get_path_step_pre_nst #hsz mtr !*p i val mt_get_path_step: #hsz:Ghost.erased hash_size_t -> mtr:HH.rid -> p:const_path_p -> i:uint32_t -> HST.ST (hash #hsz) (requires (fun h0 -> path_safe h0 mtr (CB.cast p) /\ (let pv = B.get h0 (CB.cast p) 0 in Path?.hash_size pv = Ghost.reveal hsz /\ live h0 (Path?.hashes pv) /\ i < V.size_of (Path?.hashes pv)))) (ensures (fun h0 r h1 -> True )) let mt_get_path_step #hsz mtr p i = let pd = !*(CB.cast p) in V.index #(hash #(Path?.hash_size pd)) (Path?.hashes pd) i private val mt_get_path_: #hsz:hash_size_t -> lv:uint32_t{lv <= merkle_tree_size_lg} -> mtr:HH.rid -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> rhs:hash_vec #hsz {V.size_of rhs = merkle_tree_size_lg} -> i:index_t -> j:index_t{i <= j /\ U32.v j < pow2 (32 - U32.v lv)} -> k:index_t{i <= k && k <= j} -> p:path_p -> actd:bool -> HST.ST unit (requires (fun h0 -> HH.includes mtr (V.frameOf hs) /\ HH.includes mtr (V.frameOf rhs) /\ RV.rv_inv h0 hs /\ RV.rv_inv h0 rhs /\ mt_safe_elts h0 lv hs i j /\ path_safe h0 mtr p /\ Path?.hash_size (B.get h0 p 0) = hsz /\ V.size_of (phashes h0 p) <= lv + 1ul)) (ensures (fun h0 _ h1 -> // memory safety modifies (path_loc p) h0 h1 /\ path_safe h1 mtr p /\ V.size_of (phashes h1 p) == V.size_of (phashes h0 p) + mt_path_length lv k j actd /\ // correctness (mt_safe_elts_spec h0 lv hs i j; (let hsz0 = Path?.hash_size (B.get h0 p 0) in let hsz1 = Path?.hash_size (B.get h1 p 0) in let before:(S.seq (MTH.hash #(U32.v hsz0))) = lift_path h0 mtr p in let after:(S.seq (MTH.hash #(U32.v hsz1))) = lift_path h1 mtr p in hsz = hsz0 /\ hsz = hsz1 /\ S.equal after (MTH.mt_get_path_ (U32.v lv) (RV.as_seq h0 hs) (RV.as_seq h0 rhs) (U32.v i) (U32.v j) (U32.v k) before actd))))) (decreases (32 - U32.v lv)) #push-options "--z3rlimit 300 --initial_fuel 1 --max_fuel 1 --max_ifuel 2 --initial_ifuel 2" let rec mt_get_path_ #hsz lv mtr hs rhs i j k p actd = let hh0 = HST.get () in mt_safe_elts_spec hh0 lv hs i j; let ofs = offset_of i in if j = 0ul then () else (mt_make_path_step lv mtr hs rhs i j k p actd; let hh1 = HST.get () in mt_safe_elts_spec hh0 lv hs i j; assert (S.equal (lift_path hh1 mtr p) (MTH.mt_make_path_step (U32.v lv) (RV.as_seq hh0 hs) (RV.as_seq hh0 rhs) (U32.v i) (U32.v j) (U32.v k) (lift_path hh0 mtr p) actd)); RV.rv_inv_preserved hs (path_loc p) hh0 hh1; RV.rv_inv_preserved rhs (path_loc p) hh0 hh1; RV.as_seq_preserved hs (path_loc p) hh0 hh1; RV.as_seq_preserved rhs (path_loc p) hh0 hh1; V.loc_vector_within_included hs lv (V.size_of hs); mt_safe_elts_preserved lv hs i j (path_loc p) hh0 hh1; assert (mt_safe_elts hh1 lv hs i j); mt_safe_elts_rec hh1 lv hs i j; mt_safe_elts_spec hh1 (lv + 1ul) hs (i / 2ul) (j / 2ul); mt_get_path_ (lv + 1ul) mtr hs rhs (i / 2ul) (j / 2ul) (k / 2ul) p (if j % 2ul = 0ul then actd else true); let hh2 = HST.get () in assert (S.equal (lift_path hh2 mtr p) (MTH.mt_get_path_ (U32.v lv + 1) (RV.as_seq hh1 hs) (RV.as_seq hh1 rhs) (U32.v i / 2) (U32.v j / 2) (U32.v k / 2) (lift_path hh1 mtr p) (if U32.v j % 2 = 0 then actd else true))); assert (S.equal (lift_path hh2 mtr p) (MTH.mt_get_path_ (U32.v lv) (RV.as_seq hh0 hs) (RV.as_seq hh0 rhs) (U32.v i) (U32.v j) (U32.v k) (lift_path hh0 mtr p) actd))) #pop-options private inline_for_extraction val mt_get_path_pre_nst: mtv:merkle_tree -> idx:offset_t -> p:path -> root:(hash #(MT?.hash_size mtv)) -> Tot bool let mt_get_path_pre_nst mtv idx p root = offsets_connect (MT?.offset mtv) idx && Path?.hash_size p = MT?.hash_size mtv && ([@inline_let] let idx = split_offset (MT?.offset mtv) idx in MT?.i mtv <= idx && idx < MT?.j mtv && V.size_of (Path?.hashes p) = 0ul) val mt_get_path_pre: #hsz:Ghost.erased hash_size_t -> mt:const_mt_p -> idx:offset_t -> p:const_path_p -> root:hash #hsz -> HST.ST bool (requires (fun h0 -> let mt = CB.cast mt in let p = CB.cast p in let dmt = B.get h0 mt 0 in let dp = B.get h0 p 0 in MT?.hash_size dmt = (Ghost.reveal hsz) /\ Path?.hash_size dp = (Ghost.reveal hsz) /\ mt_safe h0 mt /\ path_safe h0 (B.frameOf mt) p /\ Rgl?.r_inv (hreg hsz) h0 root /\ HH.disjoint (B.frameOf root) (B.frameOf mt) /\ HH.disjoint (B.frameOf root) (B.frameOf p))) (ensures (fun _ _ _ -> True)) let mt_get_path_pre #_ mt idx p root = let mt = CB.cast mt in let p = CB.cast p in let mtv = !*mt in mt_get_path_pre_nst mtv idx !*p root val mt_get_path_loc_union_helper: l1:loc -> l2:loc -> Lemma (loc_union (loc_union l1 l2) l2 == loc_union l1 l2) let mt_get_path_loc_union_helper l1 l2 = () // Construct a Merkle path for a given index `idx`, hashes `mt.hs`, and rightmost // hashes `mt.rhs`. Note that this operation copies "pointers" into the Merkle tree // to the output path. #push-options "--z3rlimit 60" val mt_get_path: #hsz:Ghost.erased hash_size_t -> mt:const_mt_p -> idx:offset_t -> p:path_p -> root:hash #hsz -> HST.ST index_t (requires (fun h0 -> let mt = CB.cast mt in let dmt = B.get h0 mt 0 in MT?.hash_size dmt = Ghost.reveal hsz /\ Path?.hash_size (B.get h0 p 0) = Ghost.reveal hsz /\ mt_get_path_pre_nst (B.get h0 mt 0) idx (B.get h0 p 0) root /\ mt_safe h0 mt /\ path_safe h0 (B.frameOf mt) p /\ Rgl?.r_inv (hreg hsz) h0 root /\ HH.disjoint (B.frameOf root) (B.frameOf mt) /\ HH.disjoint (B.frameOf root) (B.frameOf p))) (ensures (fun h0 _ h1 -> let mt = CB.cast mt in let mtv0 = B.get h0 mt 0 in let mtv1 = B.get h1 mt 0 in let idx = split_offset (MT?.offset mtv0) idx in MT?.hash_size mtv0 = Ghost.reveal hsz /\ MT?.hash_size mtv1 = Ghost.reveal hsz /\ Path?.hash_size (B.get h0 p 0) = Ghost.reveal hsz /\ Path?.hash_size (B.get h1 p 0) = Ghost.reveal hsz /\ // memory safety modifies (loc_union (loc_union (mt_loc mt) (B.loc_all_regions_from false (B.frameOf root))) (path_loc p)) h0 h1 /\ mt_safe h1 mt /\ path_safe h1 (B.frameOf mt) p /\ Rgl?.r_inv (hreg hsz) h1 root /\ V.size_of (phashes h1 p) == 1ul + mt_path_length 0ul idx (MT?.j mtv0) false /\ // correctness (let sj, sp, srt = MTH.mt_get_path (mt_lift h0 mt) (U32.v idx) (Rgl?.r_repr (hreg hsz) h0 root) in sj == U32.v (MT?.j mtv1) /\ S.equal sp (lift_path #hsz h1 (B.frameOf mt) p) /\ srt == Rgl?.r_repr (hreg hsz) h1 root))) #pop-options #push-options "--z3rlimit 300 --initial_fuel 1 --max_fuel 1" let mt_get_path #hsz mt idx p root = let ncmt = CB.cast mt in let mtframe = B.frameOf ncmt in let hh0 = HST.get () in mt_get_root mt root; let mtv = !*ncmt in let hsz = MT?.hash_size mtv in let hh1 = HST.get () in path_safe_init_preserved mtframe p (B.loc_union (mt_loc ncmt) (B.loc_all_regions_from false (B.frameOf root))) hh0 hh1; assert (MTH.mt_get_root (mt_lift hh0 ncmt) (Rgl?.r_repr (hreg hsz) hh0 root) == (mt_lift hh1 ncmt, Rgl?.r_repr (hreg hsz) hh1 root)); assert (S.equal (lift_path #hsz hh1 mtframe p) S.empty); let idx = split_offset (MT?.offset mtv) idx in let i = MT?.i mtv in let ofs = offset_of (MT?.i mtv) in let j = MT?.j mtv in let hs = MT?.hs mtv in let rhs = MT?.rhs mtv in assert (mt_safe_elts hh1 0ul hs i j); assert (V.size_of (V.get hh1 hs 0ul) == j - ofs); assert (idx < j); hash_vv_rv_inv_includes hh1 hs 0ul (idx - ofs); hash_vv_rv_inv_r_inv hh1 hs 0ul (idx - ofs); hash_vv_as_seq_get_index hh1 hs 0ul (idx - ofs); let ih = V.index (V.index hs 0ul) (idx - ofs) in mt_path_insert #hsz mtframe p ih; let hh2 = HST.get () in assert (S.equal (lift_path hh2 mtframe p) (MTH.path_insert (lift_path hh1 mtframe p) (S.index (S.index (RV.as_seq hh1 hs) 0) (U32.v idx - U32.v ofs)))); Rgl?.r_sep (hreg hsz) root (path_loc p) hh1 hh2; mt_safe_preserved ncmt (path_loc p) hh1 hh2; mt_preserved ncmt (path_loc p) hh1 hh2; assert (V.size_of (phashes hh2 p) == 1ul); mt_get_path_ 0ul mtframe hs rhs i j idx p false; let hh3 = HST.get () in // memory safety mt_get_path_loc_union_helper (loc_union (mt_loc ncmt) (B.loc_all_regions_from false (B.frameOf root))) (path_loc p); Rgl?.r_sep (hreg hsz) root (path_loc p) hh2 hh3; mt_safe_preserved ncmt (path_loc p) hh2 hh3; mt_preserved ncmt (path_loc p) hh2 hh3; assert (V.size_of (phashes hh3 p) == 1ul + mt_path_length 0ul idx (MT?.j (B.get hh0 ncmt 0)) false); assert (S.length (lift_path #hsz hh3 mtframe p) == S.length (lift_path #hsz hh2 mtframe p) + MTH.mt_path_length (U32.v idx) (U32.v (MT?.j (B.get hh0 ncmt 0))) false); assert (modifies (loc_union (loc_union (mt_loc ncmt) (B.loc_all_regions_from false (B.frameOf root))) (path_loc p)) hh0 hh3); assert (mt_safe hh3 ncmt); assert (path_safe hh3 mtframe p); assert (Rgl?.r_inv (hreg hsz) hh3 root); assert (V.size_of (phashes hh3 p) == 1ul + mt_path_length 0ul idx (MT?.j (B.get hh0 ncmt 0)) false); // correctness mt_safe_elts_spec hh2 0ul hs i j; assert (S.equal (lift_path hh3 mtframe p) (MTH.mt_get_path_ 0 (RV.as_seq hh2 hs) (RV.as_seq hh2 rhs) (U32.v i) (U32.v j) (U32.v idx) (lift_path hh2 mtframe p) false)); assert (MTH.mt_get_path (mt_lift hh0 ncmt) (U32.v idx) (Rgl?.r_repr (hreg hsz) hh0 root) == (U32.v (MT?.j (B.get hh3 ncmt 0)), lift_path hh3 mtframe p, Rgl?.r_repr (hreg hsz) hh3 root)); j #pop-options /// Flushing private val mt_flush_to_modifies_rec_helper: #hsz:hash_size_t -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> h:HS.mem -> Lemma (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (loc_union (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) == loc_union (RV.rv_loc_elems h hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) #push-options "--initial_fuel 2 --max_fuel 2" let mt_flush_to_modifies_rec_helper #hsz lv hs h = assert (V.loc_vector_within hs lv (V.size_of hs) == loc_union (V.loc_vector_within hs lv (lv + 1ul)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))); RV.rs_loc_elems_rec_inverse (hvreg hsz) (V.as_seq h hs) (U32.v lv) (U32.v (V.size_of hs)); assert (RV.rv_loc_elems h hs lv (V.size_of hs) == loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs))); loc_union_assoc_4 (RV.rs_loc_elem (hvreg hsz) (V.as_seq h hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul)) (RV.rv_loc_elems h hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs)) #pop-options private val mt_flush_to_: hsz:hash_size_t -> lv:uint32_t{lv < merkle_tree_size_lg} -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> pi:index_t -> i:index_t{i >= pi} -> j:Ghost.erased index_t{ Ghost.reveal j >= i && U32.v (Ghost.reveal j) < pow2 (32 - U32.v lv)} -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ mt_safe_elts h0 lv hs pi (Ghost.reveal j))) (ensures (fun h0 _ h1 -> // memory safety modifies (loc_union (RV.rv_loc_elems h0 hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) h0 h1 /\ RV.rv_inv h1 hs /\ mt_safe_elts h1 lv hs i (Ghost.reveal j) /\ // correctness (mt_safe_elts_spec h0 lv hs pi (Ghost.reveal j); S.equal (RV.as_seq h1 hs) (MTH.mt_flush_to_ (U32.v lv) (RV.as_seq h0 hs) (U32.v pi) (U32.v i) (U32.v (Ghost.reveal j)))))) (decreases (U32.v i)) #restart-solver #push-options "--z3rlimit 1500 --fuel 1 --ifuel 0" let rec mt_flush_to_ hsz lv hs pi i j = let hh0 = HST.get () in // Base conditions mt_safe_elts_rec hh0 lv hs pi (Ghost.reveal j); V.loc_vector_within_included hs 0ul lv; V.loc_vector_within_included hs lv (lv + 1ul); V.loc_vector_within_included hs (lv + 1ul) (V.size_of hs); V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); let oi = offset_of i in let opi = offset_of pi in if oi = opi then mt_safe_elts_spec hh0 lv hs pi (Ghost.reveal j) else begin /// 1) Flush hashes at the level `lv`, where the new vector is /// not yet connected to `hs`. let ofs = oi - opi in let hvec = V.index hs lv in let flushed:(rvector (hreg hsz)) = rv_flush_inplace hvec ofs in let hh1 = HST.get () in // 1-0) Basic disjointness conditions for `RV.assign` V.forall2_forall_left hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.forall2_forall_right hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.forall_preserved hs 0ul lv (fun b -> HH.disjoint (Rgl?.region_of (hvreg hsz) hvec) (Rgl?.region_of (hvreg hsz) b)) (RV.loc_rvector hvec) hh0 hh1; V.forall_preserved hs (lv + 1ul) (V.size_of hs) (fun b -> HH.disjoint (Rgl?.region_of (hvreg hsz) hvec) (Rgl?.region_of (hvreg hsz) b)) (RV.loc_rvector hvec) hh0 hh1; assert (Rgl?.region_of (hvreg hsz) hvec == Rgl?.region_of (hvreg hsz) flushed); // 1-1) For the `modifies` postcondition. assert (modifies (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) hh0 hh1); // 1-2) Preservation RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; // 1-3) For `mt_safe_elts` assert (V.size_of flushed == Ghost.reveal j - offset_of i); // head updated mt_safe_elts_preserved (lv + 1ul) hs (pi / 2ul) (Ghost.reveal j / 2ul) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; // tail not yet // 1-4) For the `rv_inv` postcondition RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) 0 (U32.v lv) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v lv); RV.rv_elems_inv_preserved hs 0ul lv (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs 0ul lv); RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) (U32.v lv + 1) (U32.v (V.size_of hs)) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) (U32.v lv + 1) (U32.v (V.size_of hs)); RV.rv_elems_inv_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs (lv + 1ul) (V.size_of hs)); assert (rv_itself_inv hh1 hs); assert (elems_reg hh1 hs); // 1-5) Correctness assert (S.equal (RV.as_seq hh1 flushed) (S.slice (RV.as_seq hh0 (V.get hh0 hs lv)) (U32.v ofs) (S.length (RV.as_seq hh0 (V.get hh0 hs lv))))); /// 2) Assign the flushed vector to `hs` at the level `lv`. RV.assign hs lv flushed; let hh2 = HST.get () in // 2-1) For the `modifies` postcondition. assert (modifies (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2); assert (modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) hh0 hh2); // 2-2) Preservation V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; // 2-3) For `mt_safe_elts` assert (V.size_of (V.get hh2 hs lv) == Ghost.reveal j - offset_of i); mt_safe_elts_preserved (lv + 1ul) hs (pi / 2ul) (Ghost.reveal j / 2ul) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; // 2-4) Correctness RV.as_seq_sub_preserved hs 0ul lv (loc_rvector flushed) hh0 hh1; RV.as_seq_sub_preserved hs (lv + 1ul) merkle_tree_size_lg (loc_rvector flushed) hh0 hh1; assert (S.equal (RV.as_seq hh2 hs) (S.append (RV.as_seq_sub hh0 hs 0ul lv) (S.cons (RV.as_seq hh1 flushed) (RV.as_seq_sub hh0 hs (lv + 1ul) merkle_tree_size_lg)))); as_seq_sub_upd hh0 hs lv (RV.as_seq hh1 flushed); // if `lv = 31` then `pi <= i <= j < 2` thus `oi = opi`, // contradicting the branch. assert (lv + 1ul < merkle_tree_size_lg); assert (U32.v (Ghost.reveal j / 2ul) < pow2 (32 - U32.v (lv + 1ul))); assert (RV.rv_inv hh2 hs); assert (mt_safe_elts hh2 (lv + 1ul) hs (pi / 2ul) (Ghost.reveal j / 2ul)); /// 3) Recursion mt_flush_to_ hsz (lv + 1ul) hs (pi / 2ul) (i / 2ul) (Ghost.hide (Ghost.reveal j / 2ul)); let hh3 = HST.get () in // 3-0) Memory safety brought from the postcondition of the recursion assert (modifies (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs)))) hh0 hh3); mt_flush_to_modifies_rec_helper lv hs hh0; V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); V.loc_vector_within_included hs lv (lv + 1ul); RV.rv_loc_elems_included hh2 hs (lv + 1ul) (V.size_of hs); assert (loc_disjoint (V.loc_vector_within hs lv (lv + 1ul)) (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs))); V.get_preserved hs lv (loc_union (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) hh2 hh3; assert (V.size_of (V.get hh3 hs lv) == Ghost.reveal j - offset_of i); assert (RV.rv_inv hh3 hs); mt_safe_elts_constr hh3 lv hs i (Ghost.reveal j); assert (mt_safe_elts hh3 lv hs i (Ghost.reveal j)); // 3-1) Correctness mt_safe_elts_spec hh2 (lv + 1ul) hs (pi / 2ul) (Ghost.reveal j / 2ul); assert (S.equal (RV.as_seq hh3 hs) (MTH.mt_flush_to_ (U32.v lv + 1) (RV.as_seq hh2 hs) (U32.v pi / 2) (U32.v i / 2) (U32.v (Ghost.reveal j) / 2))); mt_safe_elts_spec hh0 lv hs pi (Ghost.reveal j); MTH.mt_flush_to_rec (U32.v lv) (RV.as_seq hh0 hs) (U32.v pi) (U32.v i) (U32.v (Ghost.reveal j)); assert (S.equal (RV.as_seq hh3 hs) (MTH.mt_flush_to_ (U32.v lv) (RV.as_seq hh0 hs) (U32.v pi) (U32.v i) (U32.v (Ghost.reveal j)))) end #pop-options // `mt_flush_to` flushes old hashes in the Merkle tree. It removes hash elements // from `MT?.i` to **`offset_of (idx - 1)`**, but maintains the tree structure, // i.e., the tree still holds some old internal hashes (compressed from old // hashes) which are required to generate Merkle paths for remaining hashes. // // Note that `mt_flush_to` (and `mt_flush`) always remain at least one base hash // elements. If there are `MT?.j` number of elements in the tree, because of the // precondition `MT?.i <= idx < MT?.j` we still have `idx`-th element after // flushing. private inline_for_extraction val mt_flush_to_pre_nst: mtv:merkle_tree -> idx:offset_t -> Tot bool let mt_flush_to_pre_nst mtv idx = offsets_connect (MT?.offset mtv) idx && ([@inline_let] let idx = split_offset (MT?.offset mtv) idx in idx >= MT?.i mtv && idx < MT?.j mtv) val mt_flush_to_pre: mt:const_mt_p -> idx:offset_t -> HST.ST bool (requires (fun h0 -> mt_safe h0 (CB.cast mt))) (ensures (fun _ _ _ -> True)) let mt_flush_to_pre mt idx = let mt = CB.cast mt in let h0 = HST.get() in let mtv = !*mt in mt_flush_to_pre_nst mtv idx #push-options "--z3rlimit 100 --initial_fuel 1 --max_fuel 1" val mt_flush_to: mt:mt_p -> idx:offset_t -> HST.ST unit (requires (fun h0 -> mt_safe h0 mt /\ mt_flush_to_pre_nst (B.get h0 mt 0) idx)) (ensures (fun h0 _ h1 -> // memory safety modifies (mt_loc mt) h0 h1 /\ mt_safe h1 mt /\ // correctness (let mtv0 = B.get h0 mt 0 in let mtv1 = B.get h1 mt 0 in let off = MT?.offset mtv0 in let idx = split_offset off idx in MT?.hash_size mtv0 = MT?.hash_size mtv1 /\ MTH.mt_flush_to (mt_lift h0 mt) (U32.v idx) == mt_lift h1 mt))) let mt_flush_to mt idx = let hh0 = HST.get () in let mtv = !*mt in let offset = MT?.offset mtv in let j = MT?.j mtv in let hsz = MT?.hash_size mtv in let idx = split_offset offset idx in let hs = MT?.hs mtv in mt_flush_to_ hsz 0ul hs (MT?.i mtv) idx (Ghost.hide (MT?.j mtv)); let hh1 = HST.get () in RV.rv_loc_elems_included hh0 hs 0ul (V.size_of hs); V.loc_vector_within_included hs 0ul (V.size_of hs); RV.rv_inv_preserved (MT?.rhs mtv) (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) hh0 hh1; RV.as_seq_preserved (MT?.rhs mtv) (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) hh0 hh1; Rgl?.r_sep (hreg (MT?.hash_size mtv)) (MT?.mroot mtv) (loc_union (RV.rv_loc_elems hh0 hs 0ul (V.size_of hs)) (V.loc_vector_within hs 0ul (V.size_of hs))) hh0 hh1; mt *= MT (MT?.hash_size mtv) (MT?.offset mtv) idx (MT?.j mtv) hs (MT?.rhs_ok mtv) (MT?.rhs mtv) (MT?.mroot mtv) (MT?.hash_spec mtv) (MT?.hash_fun mtv); let hh2 = HST.get () in RV.rv_inv_preserved (MT?.hs mtv) (B.loc_buffer mt) hh1 hh2; RV.rv_inv_preserved (MT?.rhs mtv) (B.loc_buffer mt) hh1 hh2; RV.as_seq_preserved (MT?.hs mtv) (B.loc_buffer mt) hh1 hh2; RV.as_seq_preserved (MT?.rhs mtv) (B.loc_buffer mt) hh1 hh2; Rgl?.r_sep (hreg (MT?.hash_size mtv)) (MT?.mroot mtv) (B.loc_buffer mt) hh1 hh2; mt_safe_elts_preserved 0ul hs idx (MT?.j mtv) (B.loc_buffer mt) hh1 hh2 #pop-options private inline_for_extraction val mt_flush_pre_nst: mt:merkle_tree -> Tot bool let mt_flush_pre_nst mt = MT?.j mt > MT?.i mt val mt_flush_pre: mt:const_mt_p -> HST.ST bool (requires (fun h0 -> mt_safe h0 (CB.cast mt))) (ensures (fun _ _ _ -> True)) let mt_flush_pre mt = mt_flush_pre_nst !*(CB.cast mt) val mt_flush: mt:mt_p -> HST.ST unit (requires (fun h0 -> mt_safe h0 mt /\ mt_flush_pre_nst (B.get h0 mt 0))) (ensures (fun h0 _ h1 -> let mtv0 = B.get h0 mt 0 in let mtv1 = B.get h1 mt 0 in // memory safety modifies (mt_loc mt) h0 h1 /\ mt_safe h1 mt /\ // correctness MT?.hash_size mtv0 = MT?.hash_size mtv1 /\ MTH.mt_flush (mt_lift h0 mt) == mt_lift h1 mt)) #push-options "--z3rlimit 200 --initial_fuel 1 --max_fuel 1" let mt_flush mt = let mtv = !*mt in let off = MT?.offset mtv in let j = MT?.j mtv in let j1 = j - 1ul in assert (j1 < uint32_32_max); assert (off < uint64_max); assert (UInt.fits (U64.v off + U32.v j1) 64); let jo = join_offset off j1 in mt_flush_to mt jo #pop-options /// Retraction private val mt_retract_to_: #hsz:hash_size_t -> hs:hash_vv hsz {V.size_of hs = merkle_tree_size_lg} -> lv:uint32_t{lv < V.size_of hs} -> i:index_t -> s:index_t -> j:index_t{i <= s && s <= j && v j < pow2 (U32.v (V.size_of hs) - v lv)} -> HST.ST unit (requires (fun h0 -> RV.rv_inv h0 hs /\ mt_safe_elts h0 lv hs i j)) (ensures (fun h0 _ h1 -> // memory safety (modifies (loc_union (RV.rv_loc_elems h0 hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) h0 h1) /\ RV.rv_inv h1 hs /\ mt_safe_elts h1 lv hs i s /\ // correctness (mt_safe_elts_spec h0 lv hs i j; S.equal (RV.as_seq h1 hs) (MTH.mt_retract_to_ (RV.as_seq h0 hs) (U32.v lv) (U32.v i) (U32.v s) (U32.v j))) )) (decreases (U32.v merkle_tree_size_lg - U32.v lv)) #push-options "--z3rlimit 300 --initial_fuel 1 --max_fuel 1"

{ "checked_file": "/", "dependencies": [ "prims.fst.checked", "MerkleTree.Spec.fst.checked", "MerkleTree.New.High.fst.checked", "MerkleTree.Low.VectorExtras.fst.checked", "MerkleTree.Low.Hashfunctions.fst.checked", "MerkleTree.Low.Datastructures.fst.checked", "LowStar.Vector.fst.checked", "LowStar.RVector.fst.checked", "LowStar.Regional.Instances.fst.checked", "LowStar.Regional.fst.checked", "LowStar.ConstBuffer.fsti.checked", "LowStar.BufferOps.fst.checked", "LowStar.Buffer.fst.checked", "Lib.IntTypes.fsti.checked", "Lib.ByteBuffer.fsti.checked", "FStar.UInt64.fsti.checked", "FStar.UInt32.fsti.checked", "FStar.UInt.fsti.checked", "FStar.Seq.Properties.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.Monotonic.HyperStack.fsti.checked", "FStar.Monotonic.HyperHeap.fsti.checked", "FStar.Math.Lemmas.fst.checked", "FStar.Integers.fst.checked", "FStar.Int.Cast.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked", "FStar.All.fst.checked", "EverCrypt.Helpers.fsti.checked" ], "interface_file": false, "source_file": "MerkleTree.Low.fst" }

[ { "abbrev": false, "full_module": "MerkleTree.Low.VectorExtras", "short_module": null }, { "abbrev": false, "full_module": "MerkleTree.Low.Hashfunctions", "short_module": null }, { "abbrev": false, "full_module": "MerkleTree.Low.Datastructures", "short_module": null }, { "abbrev": false, "full_module": "Lib.IntTypes", "short_module": null }, { "abbrev": true, "full_module": "MerkleTree.Spec", "short_module": "MTS" }, { "abbrev": true, "full_module": "MerkleTree.New.High", "short_module": "MTH" }, { "abbrev": true, "full_module": "FStar.UInt64", "short_module": "U64" }, { "abbrev": true, "full_module": "FStar.UInt32", "short_module": "U32" }, { "abbrev": true, "full_module": "FStar.Seq", "short_module": "S" }, { "abbrev": true, "full_module": "LowStar.Regional.Instances", "short_module": "RVI" }, { "abbrev": true, "full_module": "LowStar.RVector", "short_module": "RV" }, { "abbrev": true, "full_module": "LowStar.Vector", "short_module": "V" }, { "abbrev": true, "full_module": "LowStar.ConstBuffer", "short_module": "CB" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": true, "full_module": "FStar.Monotonic.HyperHeap", "short_module": "HH" }, { "abbrev": true, "full_module": "FStar.Monotonic.HyperStack", "short_module": "MHS" }, { "abbrev": true, "full_module": "FStar.HyperStack.ST", "short_module": "HST" }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": false, "full_module": "LowStar.Regional.Instances", "short_module": null }, { "abbrev": false, "full_module": "LowStar.RVector", "short_module": null }, { "abbrev": false, "full_module": "LowStar.Regional", "short_module": null }, { "abbrev": false, "full_module": "LowStar.Vector", "short_module": null }, { "abbrev": false, "full_module": "LowStar.BufferOps", "short_module": null }, { "abbrev": false, "full_module": "LowStar.Buffer", "short_module": null }, { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "FStar.Integers", "short_module": null }, { "abbrev": false, "full_module": "FStar.All", "short_module": null }, { "abbrev": false, "full_module": "EverCrypt.Helpers", "short_module": null }, { "abbrev": false, "full_module": "MerkleTree", "short_module": null }, { "abbrev": false, "full_module": "MerkleTree", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 1, "initial_ifuel": 0, "max_fuel": 1, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 300, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

hs: MerkleTree.Low.Datastructures.hash_vv hsz {LowStar.Vector.size_of hs = MerkleTree.Low.merkle_tree_size_lg} -> lv: LowStar.Vector.uint32_t{lv < LowStar.Vector.size_of hs} -> i: MerkleTree.Low.index_t -> s: MerkleTree.Low.index_t -> j: MerkleTree.Low.index_t { i <= s && s <= j && Lib.IntTypes.v j < Prims.pow2 (FStar.UInt32.v (LowStar.Vector.size_of hs) - Lib.IntTypes.v lv) } -> FStar.HyperStack.ST.ST Prims.unit

FStar.HyperStack.ST.ST

[ "" ]

[]

[ "MerkleTree.Low.Datastructures.hash_size_t", "MerkleTree.Low.Datastructures.hash_vv", "Prims.b2t", "Prims.op_Equality", "LowStar.Vector.uint32_t", "LowStar.Vector.size_of", "MerkleTree.Low.Datastructures.hash_vec", "MerkleTree.Low.merkle_tree_size_lg", "FStar.Integers.op_Less", "FStar.Integers.Unsigned", "FStar.Integers.W32", "MerkleTree.Low.index_t", "Prims.op_AmpAmp", "FStar.Integers.op_Less_Equals", "FStar.Integers.Signed", "FStar.Integers.Winfinite", "Lib.IntTypes.v", "Lib.IntTypes.U32", "Lib.IntTypes.PUB", "Prims.pow2", "FStar.Integers.op_Subtraction", "FStar.UInt32.v", "FStar.Integers.op_Greater_Equals", "Prims.unit", "Prims.bool", "FStar.Integers.op_Plus", "FStar.UInt32.__uint_to_t", "Prims._assert", "FStar.Seq.Base.equal", "LowStar.Regional.__proj__Rgl__item__repr", "MerkleTree.Low.Datastructures.hvreg", "LowStar.RVector.as_seq", "MerkleTree.New.High.mt_retract_to_", "MerkleTree.Low.mt_safe_elts_spec", "MerkleTree.Low.mt_safe_elts", "LowStar.RVector.rv_inv", "Prims.l_imp", "FStar.Seq.Base.length", "FStar.Integers.op_Slash", "MerkleTree.Low.mt_safe_elts_constr", "Prims.eq2", "FStar.UInt32.t", "MerkleTree.Low.Datastructures.hash", "LowStar.Vector.get", "MerkleTree.Low.offset_of", "LowStar.Vector.get_preserved", "LowStar.Monotonic.Buffer.loc_union", "LowStar.RVector.rv_loc_elems", "LowStar.Vector.loc_vector_within", "LowStar.Monotonic.Buffer.loc_disjoint", "LowStar.RVector.rv_loc_elems_included", "LowStar.Vector.loc_vector_within_included", "LowStar.Vector.loc_vector_within_disjoint", "MerkleTree.Low.mt_flush_to_modifies_rec_helper", "LowStar.Monotonic.Buffer.modifies", "LowStar.RVector.rs_loc_elem", "LowStar.Vector.as_seq", "FStar.Monotonic.HyperStack.mem", "FStar.HyperStack.ST.get", "MerkleTree.Low.mt_retract_to_", "Prims.l_and", "MerkleTree.Low.as_seq_sub_upd", "MerkleTree.Low.Datastructures.hreg", "FStar.Seq.Base.append", "LowStar.RVector.as_seq_sub", "FStar.Seq.Base.cons", "LowStar.RVector.as_seq_sub_preserved", "LowStar.RVector.loc_rvector", "MerkleTree.Low.mt_safe_elts_preserved", "LowStar.RVector.rv_loc_elems_preserved", "LowStar.RVector.assign", "FStar.Seq.Base.slice", "LowStar.RVector.elems_reg", "LowStar.RVector.rv_itself_inv", "LowStar.RVector.rv_elems_inv", "LowStar.RVector.rv_elems_inv_preserved", "LowStar.RVector.rs_loc_elems_parent_disj", "LowStar.Vector.frameOf", "LowStar.RVector.rs_loc_elems_elem_disj", "FStar.Monotonic.HyperHeap.rid", "LowStar.Regional.__proj__Rgl__item__region_of", "LowStar.Vector.forall_preserved", "FStar.Monotonic.HyperHeap.disjoint", "LowStar.Vector.forall2_forall_right", "LowStar.Vector.forall2_forall_left", "LowStar.RVector.rvector", "LowStar.RVector.shrink", "FStar.Integers.int_t", "LowStar.Vector.index", "MerkleTree.Low.mt_safe_elts_rec" ]

[ "recursion" ]

false

true

false

let rec mt_retract_to_ #hsz hs lv i s j =

let hh0 = HST.get () in mt_safe_elts_rec hh0 lv hs i j; V.loc_vector_within_included hs 0ul lv; V.loc_vector_within_included hs lv (lv + 1ul); V.loc_vector_within_included hs (lv + 1ul) (V.size_of hs); V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); if lv >= V.size_of hs then () else let hvec = V.index hs lv in let old_len = j - offset_of i in let new_len = s - offset_of i in let retracted = RV.shrink hvec new_len in let hh1 = HST.get () in V.forall2_forall_left hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.forall2_forall_right hh0 hs 0ul (V.size_of hs) lv (fun b1 b2 -> HH.disjoint (Rgl?.region_of (hvreg hsz) b1) (Rgl?.region_of (hvreg hsz) b2)); V.forall_preserved hs 0ul lv (fun b -> HH.disjoint (Rgl?.region_of (hvreg hsz) hvec) (Rgl?.region_of (hvreg hsz) b)) (RV.loc_rvector hvec) hh0 hh1; V.forall_preserved hs (lv + 1ul) (V.size_of hs) (fun b -> HH.disjoint (Rgl?.region_of (hvreg hsz) hvec) (Rgl?.region_of (hvreg hsz) b)) (RV.loc_rvector hvec) hh0 hh1; assert (Rgl?.region_of (hvreg hsz) hvec == Rgl?.region_of (hvreg hsz) retracted); assert (modifies (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) hh0 hh1); RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (V.size_of retracted == new_len); mt_safe_elts_preserved (lv + 1ul) hs (i / 2ul) (j / 2ul) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) 0 (U32.v lv) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v lv); RV.rv_elems_inv_preserved hs 0ul lv (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs 0ul lv); RV.rs_loc_elems_elem_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) 0 (U32.v (V.size_of hs)) (U32.v lv + 1) (U32.v (V.size_of hs)) (U32.v lv); RV.rs_loc_elems_parent_disj (hvreg hsz) (V.as_seq hh0 hs) (V.frameOf hs) (U32.v lv + 1) (U32.v (V.size_of hs)); RV.rv_elems_inv_preserved hs (lv + 1ul) (V.size_of hs) (RV.loc_rvector (V.get hh0 hs lv)) hh0 hh1; assert (RV.rv_elems_inv hh1 hs (lv + 1ul) (V.size_of hs)); assert (rv_itself_inv hh1 hs); assert (elems_reg hh1 hs); assert (S.equal (RV.as_seq hh1 retracted) (S.slice (RV.as_seq hh0 (V.get hh0 hs lv)) 0 (U32.v new_len))); RV.assign hs lv retracted; let hh2 = HST.get () in assert (modifies (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2); assert (modifies (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) hh0 hh2); V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); RV.rv_loc_elems_preserved hs (lv + 1ul) (V.size_of hs) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; assert (V.size_of (V.get hh2 hs lv) == s - offset_of i); mt_safe_elts_preserved (lv + 1ul) hs (i / 2ul) (j / 2ul) (V.loc_vector_within hs lv (lv + 1ul)) hh1 hh2; RV.as_seq_sub_preserved hs 0ul lv (loc_rvector retracted) hh0 hh1; RV.as_seq_sub_preserved hs (lv + 1ul) merkle_tree_size_lg (loc_rvector retracted) hh0 hh1; assert (S.equal (RV.as_seq hh2 hs) (S.append (RV.as_seq_sub hh0 hs 0ul lv) (S.cons (RV.as_seq hh1 retracted) (RV.as_seq_sub hh0 hs (lv + 1ul) merkle_tree_size_lg)) )); as_seq_sub_upd hh0 hs lv (RV.as_seq hh1 retracted); if lv + 1ul < V.size_of hs then (assert (mt_safe_elts hh2 (lv + 1ul) hs (i / 2ul) (j / 2ul)); mt_safe_elts_spec hh2 (lv + 1ul) hs (i / 2ul) (j / 2ul); mt_retract_to_ hs (lv + 1ul) (i / 2ul) (s / 2ul) (j / 2ul); let hh3 = HST.get () in assert (modifies (loc_union (loc_union (RV.rs_loc_elem (hvreg hsz) (V.as_seq hh0 hs) (U32.v lv)) (V.loc_vector_within hs lv (lv + 1ul))) (loc_union (RV.rv_loc_elems hh0 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs)))) hh0 hh3); mt_flush_to_modifies_rec_helper lv hs hh0; V.loc_vector_within_disjoint hs lv (lv + 1ul) (lv + 1ul) (V.size_of hs); V.loc_vector_within_included hs lv (lv + 1ul); RV.rv_loc_elems_included hh2 hs (lv + 1ul) (V.size_of hs); assert (loc_disjoint (V.loc_vector_within hs lv (lv + 1ul)) (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs))); V.get_preserved hs lv (loc_union (RV.rv_loc_elems hh2 hs (lv + 1ul) (V.size_of hs)) (V.loc_vector_within hs (lv + 1ul) (V.size_of hs))) hh2 hh3; assert (V.size_of (V.get hh3 hs lv) == s - offset_of i); assert (RV.rv_inv hh3 hs); mt_safe_elts_constr hh3 lv hs i s; assert (mt_safe_elts hh3 lv hs i s); mt_safe_elts_spec hh2 (lv + 1ul) hs (i / 2ul) (j / 2ul); assert (U32.v lv + 1 < S.length (RV.as_seq hh3 hs) ==> S.equal (RV.as_seq hh3 hs) (MTH.mt_retract_to_ (RV.as_seq hh2 hs) (U32.v lv + 1) (U32.v i / 2) (U32.v s / 2) (U32.v j / 2))); assert (RV.rv_inv hh0 hs); assert (mt_safe_elts hh0 lv hs i j); mt_safe_elts_spec hh0 lv hs i j; assert (S.equal (RV.as_seq hh3 hs) (MTH.mt_retract_to_ (RV.as_seq hh0 hs) (U32.v lv) (U32.v i) (U32.v s) (U32.v j)))) else let hh3 = HST.get () in assert ((modifies (loc_union (RV.rv_loc_elems hh0 hs lv (V.size_of hs)) (V.loc_vector_within hs lv (V.size_of hs))) hh0 hh3)); assert (RV.rv_inv hh3 hs /\ mt_safe_elts hh3 lv hs i s); mt_safe_elts_spec hh0 lv hs i j; assert (S.equal (RV.as_seq hh3 hs) (MTH.mt_retract_to_ (RV.as_seq hh0 hs) (U32.v lv) (U32.v i) (U32.v s) (U32.v j)))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wp_AES256EncryptRound

val va_wp_AES256EncryptRound (n: nat8) (init: quad32) (round_keys: (seq quad32)) (keys_buffer: buffer128) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0

let va_wp_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) . let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)) in va_get_ok va_sM /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n ==> va_k va_sM (())))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 80, "end_line": 793, "start_col": 0, "start_line": 782 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@"opaque_to_smt"] let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound val va_code_AES256EncryptRound : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ()))))) val va_codegen_success_AES256EncryptRound : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_ttrue ())))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound (va_mods:va_mods_t) (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (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 235 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 236 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 237 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QEmpty (())))))) val va_lemma_AES256EncryptRound : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n /\ va_state_eq va_sM (va_update_vec 2 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_AES256EncryptRound va_b0 va_s0 n init round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptRound va_mods n init round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 216 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 233 column 51 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0; (va_sM, va_fM)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Vale.PPC64LE.Memory.nat8 -> init: Vale.PPC64LE.Memory.quad32 -> round_keys: FStar.Seq.Base.seq Vale.PPC64LE.Memory.quad32 -> keys_buffer: Vale.PPC64LE.Memory.buffer128 -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Type0

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.quad32", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.buffer128", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Prims.l_and", "Prims.b2t", "Vale.PPC64LE.Decls.va_get_ok", "Prims.op_LessThanOrEqual", "Prims.op_LessThan", "FStar.Seq.Base.length", "Prims.eq2", "Vale.Def.Types_s.quad32", "Vale.PPC64LE.Decls.va_get_vec", "Vale.AES.AES_BE_s.eval_rounds_def", "Prims.op_Subtraction", "Prims.int", "Vale.PPC64LE.Decls.va_get_reg", "Vale.PPC64LE.Memory.buffer_addr", "Vale.PPC64LE.Memory.vuint128", "Vale.PPC64LE.Decls.va_get_mem_heaplet", "Vale.PPC64LE.Decls.validSrcAddrs128", "Vale.PPC64LE.Decls.va_get_mem_layout", "Vale.Arch.HeapTypes_s.Secret", "Vale.Def.Types_s.reverse_bytes_quad32", "Vale.PPC64LE.Decls.buffer128_read", "FStar.Seq.Base.index", "Prims.l_Forall", "Vale.PPC64LE.Memory.nat64", "Prims.l_imp", "Vale.PPC64LE.Machine_s.state", "Vale.PPC64LE.Decls.va_upd_vec", "Vale.PPC64LE.Decls.va_upd_reg" ]

[]

false

true

let va_wp_AES256EncryptRound (n: nat8) (init: quad32) (round_keys: (seq quad32)) (keys_buffer: buffer128) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0 =

(va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (forall (va_x_r10: nat64) (va_x_v0: quad32) (va_x_v2: quad32). let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)) in va_get_ok va_sM /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n ==> va_k va_sM (())))

false

Vale.Wrapper.X64.Fadd.fsti

Vale.Wrapper.X64.Fadd.as_nat

val as_nat (b: B.buffer UInt64.t {B.length b == 4}) (h: HS.mem) : GTot nat

let as_nat (b:B.buffer UInt64.t{B.length b == 4}) (h:HS.mem) : GTot nat = let s = B.as_seq h b in let s0 = UInt64.v (Seq.index s 0) in let s1 = UInt64.v (Seq.index s 1) in let s2 = UInt64.v (Seq.index s 2) in let s3 = UInt64.v (Seq.index s 3) in pow2_four s0 s1 s2 s3

{ "file_name": "vale/code/arch/x64/interop/Vale.Wrapper.X64.Fadd.fsti", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 23, "end_line": 23, "start_col": 0, "start_line": 17 }

module Vale.Wrapper.X64.Fadd open Vale.X64.CPU_Features_s open FStar.HyperStack.ST module B = LowStar.Buffer module HS = FStar.HyperStack open Vale.Curve25519.Fast_defs open FStar.Mul unfold let u256 = b:B.buffer UInt64.t{B.length b == 4} unfold let u512 = b:B.buffer UInt64.t{B.length b == 8} unfold let u1024 = b:B.buffer UInt64.t{B.length b == 16}

{ "checked_file": "/", "dependencies": [ "Vale.X64.CPU_Features_s.fst.checked", "Vale.Curve25519.Fast_defs.fst.checked", "prims.fst.checked", "LowStar.Buffer.fst.checked", "FStar.UInt64.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.Mul.fst.checked", "FStar.HyperStack.ST.fsti.checked", "FStar.HyperStack.fst.checked", "FStar.Ghost.fsti.checked" ], "interface_file": false, "source_file": "Vale.Wrapper.X64.Fadd.fsti" }

[ { "abbrev": false, "full_module": "FStar.Mul", "short_module": null }, { "abbrev": false, "full_module": "Vale.Curve25519.Fast_defs", "short_module": null }, { "abbrev": true, "full_module": "FStar.HyperStack", "short_module": "HS" }, { "abbrev": true, "full_module": "LowStar.Buffer", "short_module": "B" }, { "abbrev": false, "full_module": "FStar.HyperStack.ST", "short_module": null }, { "abbrev": false, "full_module": "Vale.X64.CPU_Features_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Wrapper.X64", "short_module": null }, { "abbrev": false, "full_module": "Vale.Wrapper.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 } ]

{ "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" }

false

b: LowStar.Buffer.buffer FStar.UInt64.t {LowStar.Monotonic.Buffer.length b == 4} -> h: FStar.Monotonic.HyperStack.mem -> Prims.GTot Prims.nat

Prims.GTot

[ "sometrivial" ]

[]

[ "LowStar.Buffer.buffer", "FStar.UInt64.t", "Prims.eq2", "Prims.int", "LowStar.Monotonic.Buffer.length", "LowStar.Buffer.trivial_preorder", "FStar.Monotonic.HyperStack.mem", "Vale.Curve25519.Fast_defs.pow2_four", "FStar.UInt.uint_t", "FStar.UInt64.v", "FStar.Seq.Base.index", "FStar.Seq.Base.seq", "LowStar.Monotonic.Buffer.as_seq", "Prims.nat" ]

[]

false

let as_nat (b: B.buffer UInt64.t {B.length b == 4}) (h: HS.mem) : GTot nat =

let s = B.as_seq h b in let s0 = UInt64.v (Seq.index s 0) in let s1 = UInt64.v (Seq.index s 1) in let s2 = UInt64.v (Seq.index s 2) in let s3 = UInt64.v (Seq.index s 3) in pow2_four s0 s1 s2 s3

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wp_KeyExpansionRoundOdd256

val va_wp_KeyExpansionRoundOdd256 (round: nat8) (dst: buffer128) (key: (seq nat32)) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0

let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (())))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 78, "end_line": 380, "start_col": 0, "start_line": 364 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

round: Vale.PPC64LE.Memory.nat8 -> dst: Vale.PPC64LE.Memory.buffer128 -> key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Type0

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.buffer128", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Prims.l_and", "Prims.b2t", "Vale.PPC64LE.Decls.va_get_ok", "Vale.PPC64LE.Decls.validDstAddrs128", "Vale.PPC64LE.Decls.va_get_mem_heaplet", "Vale.PPC64LE.Decls.va_get_reg", "Vale.PPC64LE.Decls.va_get_mem_layout", "Vale.Arch.HeapTypes_s.Secret", "Prims.op_LessThanOrEqual", "Prims.op_LessThan", "Prims.l_not", "Prims.eq2", "Prims.int", "Prims.op_Modulus", "Prims.op_Addition", "Vale.AES.AES_BE_s.is_aes_key_word", "Vale.AES.AES_common_s.AES_256", "Vale.Def.Types_s.quad32", "Vale.PPC64LE.Decls.va_get_vec", "Vale.AES.AES256_helpers_BE.expand_key_256", "Prims.op_Subtraction", "Prims.l_Forall", "Vale.PPC64LE.InsBasic.vale_heap", "Vale.PPC64LE.Memory.nat64", "Vale.PPC64LE.Memory.quad32", "Prims.l_imp", "Vale.Def.Types_s.reverse_bytes_quad32", "Vale.PPC64LE.Decls.buffer128_read", "Vale.PPC64LE.Decls.modifies_buffer_specific128", "Vale.PPC64LE.Machine_s.state", "Vale.PPC64LE.Decls.va_upd_vec", "Vale.PPC64LE.Decls.va_upd_reg", "Vale.PPC64LE.Decls.va_upd_mem_heaplet", "Vale.PPC64LE.Decls.va_upd_mem" ]

[]

false

true

let va_wp_KeyExpansionRoundOdd256 (round: nat8) (dst: buffer128) (key: (seq nat32)) (va_s0: va_state) (va_k: (va_state -> unit -> Type0)) : Type0 =

(va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem: vale_heap) (va_x_heap1: vale_heap) (va_x_r10: nat64) (va_x_v0: quad32) (va_x_v2: quad32) (va_x_v3: quad32) (va_x_v4: quad32). let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (())))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wpProof_AES256EncryptBlock

val va_wpProof_AES256EncryptBlock : input:quad32 -> key:(seq nat32) -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptBlock input key round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptBlock ()) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))

let va_wpProof_AES256EncryptBlock input key round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptBlock (va_code_AES256EncryptBlock ()) va_s0 input key round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 22, "end_line": 949, "start_col": 0, "start_line": 941 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@"opaque_to_smt"] let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound val va_code_AES256EncryptRound : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ()))))) val va_codegen_success_AES256EncryptRound : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_ttrue ())))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound (va_mods:va_mods_t) (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (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 235 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 236 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 237 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QEmpty (())))))) val va_lemma_AES256EncryptRound : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n /\ va_state_eq va_sM (va_update_vec 2 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_AES256EncryptRound va_b0 va_s0 n init round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptRound va_mods n init round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 216 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 233 column 51 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) . let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)) in va_get_ok va_sM /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n ==> va_k va_sM (()))) val va_wpProof_AES256EncryptRound : n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptRound (va_code_AES256EncryptRound n) va_s0 n init round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; 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_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (va_QProc (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) (va_wp_AES256EncryptRound n init round_keys keys_buffer) (va_wpProof_AES256EncryptRound n init round_keys keys_buffer)) //-- //-- AES256EncryptBlock [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptBlock () = (va_Block (va_CCons (va_Block (va_CNil ())) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_AES256EncryptRound 1) (va_CCons (va_code_AES256EncryptRound 2) (va_CCons (va_code_AES256EncryptRound 3) (va_CCons (va_code_AES256EncryptRound 4) (va_CCons (va_code_AES256EncryptRound 5) (va_CCons (va_code_AES256EncryptRound 6) (va_CCons (va_code_AES256EncryptRound 7) (va_CCons (va_code_AES256EncryptRound 8) (va_CCons (va_code_AES256EncryptRound 9) (va_CCons (va_code_AES256EncryptRound 10) (va_CCons (va_code_AES256EncryptRound 11) (va_CCons (va_code_AES256EncryptRound 12) (va_CCons (va_code_AES256EncryptRound 13) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CNil ()))))))))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptBlock () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_AES256EncryptRound 1) (va_pbool_and (va_codegen_success_AES256EncryptRound 2) (va_pbool_and (va_codegen_success_AES256EncryptRound 3) (va_pbool_and (va_codegen_success_AES256EncryptRound 4) (va_pbool_and (va_codegen_success_AES256EncryptRound 5) (va_pbool_and (va_codegen_success_AES256EncryptRound 6) (va_pbool_and (va_codegen_success_AES256EncryptRound 7) (va_pbool_and (va_codegen_success_AES256EncryptRound 8) (va_pbool_and (va_codegen_success_AES256EncryptRound 9) (va_pbool_and (va_codegen_success_AES256EncryptRound 10) (va_pbool_and (va_codegen_success_AES256EncryptRound 11) (va_pbool_and (va_codegen_success_AES256EncryptRound 12) (va_pbool_and (va_codegen_success_AES256EncryptRound 13) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_ttrue ()))))))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptBlock (va_mods:va_mods_t) (input:quad32) (key:(seq nat32)) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptBlock ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in va_qAssertSquash va_range1 "***** EXPRESSION PRECONDITIONS NOT MET WITHIN line 262 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" ((fun a_539 (s_540:(FStar.Seq.Base.seq a_539)) (i_541:Prims.nat) -> let (i_515:Prims.nat) = i_541 in Prims.b2t (Prims.op_LessThan i_515 (FStar.Seq.Base.length #a_539 s_540))) Vale.Def.Types_s.quad32 round_keys 0) (fun _ -> let (init:Vale.Def.Types_s.quad32) = Vale.Def.Types_s.quad32_xor input (FStar.Seq.Base.index #Vale.Def.Types_s.quad32 round_keys 0) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 264 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 265 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 266 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 267 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 1 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 268 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 2 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 269 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 3 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 270 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 4 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 271 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 5 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 272 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 6 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 273 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 7 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 274 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 8 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 275 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 9 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 276 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 10 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 277 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 11 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 278 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 12 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 279 column 23 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_AES256EncryptRound 13 init round_keys keys_buffer) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 280 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` 14)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 281 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer 14) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 282 column 16 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipherlast (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 285 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 286 column 28 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.aes_encrypt_word_reveal ()) (va_QEmpty (()))))))))))))))))))))))))) [@"opaque_to_smt"] let va_lemma_AES256EncryptBlock va_b0 va_s0 input key round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptBlock va_mods input key round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptBlock ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 240 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 260 column 52 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.aes_encrypt_word AES_256 key input)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0; (va_sM, va_fM)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

input: Vale.PPC64LE.Memory.quad32 -> key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> round_keys: FStar.Seq.Base.seq Vale.PPC64LE.Memory.quad32 -> keys_buffer: Vale.PPC64LE.Memory.buffer128 -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Prims.Ghost ((Vale.PPC64LE.Decls.va_state * Vale.PPC64LE.Decls.va_fuel) * Prims.unit)

Prims.Ghost

[]

[ "Vale.PPC64LE.Memory.quad32", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.Memory.buffer128", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Vale.PPC64LE.Decls.va_fuel", "FStar.Pervasives.Native.Mktuple3", "Vale.PPC64LE.QuickCode.va_lemma_norm_mods", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Prims.Nil", "Prims._assert", "Vale.PPC64LE.Decls.va_state_eq", "Vale.PPC64LE.Decls.va_update_vec", "Vale.PPC64LE.Decls.va_update_reg", "Vale.PPC64LE.Decls.va_update_ok", "Vale.PPC64LE.Decls.va_lemma_upd_update", "FStar.Pervasives.Native.tuple3", "FStar.Pervasives.Native.tuple2", "Vale.PPC64LE.Machine_s.state", "Vale.AES.PPC64LE.AES256.va_lemma_AES256EncryptBlock", "Vale.AES.PPC64LE.AES256.va_code_AES256EncryptBlock" ]

[]

false

let va_wpProof_AES256EncryptBlock input key round_keys keys_buffer va_s0 va_k =

let va_sM, va_f0 = va_lemma_AES256EncryptBlock (va_code_AES256EncryptBlock ()) va_s0 input key round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wpProof_KeyExpansionRoundUnrolledRecursive256

val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g))))

let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 22, "end_line": 573, "start_col": 0, "start_line": 563 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> dst: Vale.PPC64LE.Memory.buffer128 -> n: Prims.int -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Prims.Ghost ((Vale.PPC64LE.Decls.va_state * Vale.PPC64LE.Decls.va_fuel) * Prims.unit)

Prims.Ghost

[]

[ "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.Memory.buffer128", "Prims.int", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Vale.PPC64LE.Decls.va_fuel", "FStar.Pervasives.Native.Mktuple3", "Vale.PPC64LE.QuickCode.va_lemma_norm_mods", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Vale.PPC64LE.QuickCode.va_Mod_mem_heaplet", "Vale.PPC64LE.QuickCode.va_Mod_mem", "Prims.Nil", "Prims._assert", "Vale.PPC64LE.Decls.va_state_eq", "Vale.PPC64LE.Decls.va_update_vec", "Vale.PPC64LE.Decls.va_update_reg", "Vale.PPC64LE.Decls.va_update_mem_heaplet", "Vale.PPC64LE.Decls.va_update_ok", "Vale.PPC64LE.Decls.va_update_mem", "Vale.PPC64LE.Decls.va_lemma_upd_update", "FStar.Pervasives.Native.tuple3", "FStar.Pervasives.Native.tuple2", "Vale.PPC64LE.Machine_s.state", "Vale.AES.PPC64LE.AES256.va_lemma_KeyExpansionRoundUnrolledRecursive256", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundUnrolledRecursive256" ]

[]

false

let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k =

let va_sM, va_f0 = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem ]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_quick_KeyExpansionRoundUnrolledRecursive256

val va_quick_KeyExpansionRoundUnrolledRecursive256 (key: (seq nat32)) (dst: buffer128) (n: int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n))

let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 65, "end_line": 581, "start_col": 0, "start_line": 576 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> dst: Vale.PPC64LE.Memory.buffer128 -> n: Prims.int -> Vale.PPC64LE.QuickCode.va_quickCode Prims.unit (Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundUnrolledRecursive256 n)

Prims.Tot

[ "total" ]

[]

[ "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.Memory.buffer128", "Prims.int", "Vale.PPC64LE.QuickCode.va_QProc", "Prims.unit", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundUnrolledRecursive256", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Vale.PPC64LE.QuickCode.va_Mod_mem_heaplet", "Vale.PPC64LE.QuickCode.va_Mod_mem", "Prims.Nil", "Vale.AES.PPC64LE.AES256.va_wp_KeyExpansionRoundUnrolledRecursive256", "Vale.AES.PPC64LE.AES256.va_wpProof_KeyExpansionRoundUnrolledRecursive256", "Vale.PPC64LE.QuickCode.va_quickCode" ]

[]

false

let va_quick_KeyExpansionRoundUnrolledRecursive256 (key: (seq nat32)) (dst: buffer128) (n: int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) =

(va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([ 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_mem_heaplet 1; va_Mod_mem ]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wpProof_AES256EncryptRound

val va_wpProof_AES256EncryptRound : n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))

let va_wpProof_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k = let (va_sM, va_f0) = va_lemma_AES256EncryptRound (va_code_AES256EncryptRound n) va_s0 n init round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 22, "end_line": 812, "start_col": 0, "start_line": 804 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@"opaque_to_smt"] let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound val va_code_AES256EncryptRound : n:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_AES256EncryptRound n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ()))))) val va_codegen_success_AES256EncryptRound : n:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_AES256EncryptRound n = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_ttrue ())))) [@ "opaque_to_smt" va_qattr] let va_qcode_AES256EncryptRound (va_mods:va_mods_t) (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) : (va_quickCode unit (va_code_AES256EncryptRound n)) = (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 235 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 236 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret keys_buffer n) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 237 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_QEmpty (())))))) val va_lemma_AES256EncryptRound : va_b0:va_code -> va_s0:va_state -> n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_AES256EncryptRound n) va_s0 /\ va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n)) (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 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n /\ va_state_eq va_sM (va_update_vec 2 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_AES256EncryptRound va_b0 va_s0 n init round_keys keys_buffer = let (va_mods:va_mods_t) = [va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok] in let va_qc = va_qcode_AES256EncryptRound va_mods n init round_keys keys_buffer in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_AES256EncryptRound n) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 216 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 233 column 51 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n)) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_ok]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_AES256EncryptRound (n:nat8) (init:quad32) (round_keys:(seq quad32)) (keys_buffer:buffer128) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ (1 <= n /\ n < 14 /\ 14 <= FStar.Seq.Base.length #quad32 round_keys) /\ va_get_vec 0 va_s0 == Vale.AES.AES_BE_s.eval_rounds_def init round_keys (n - 1) /\ va_get_reg 4 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 keys_buffer (va_get_mem_heaplet 0 va_s0) /\ Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_s0) (va_get_reg 4 va_s0) keys_buffer 15 (va_get_mem_layout va_s0) Secret /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read keys_buffer n (va_get_mem_heaplet 0 va_s0)) == FStar.Seq.Base.index #quad32 round_keys n /\ (forall (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) . let va_sM = va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 va_s0)) in va_get_ok va_sM /\ va_get_vec 0 va_sM == Vale.AES.AES_BE_s.eval_rounds_def init round_keys n ==> va_k va_sM (()))) val va_wpProof_AES256EncryptRound : n:nat8 -> init:quad32 -> round_keys:(seq quad32) -> keys_buffer:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_AES256EncryptRound n) ([va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10]) va_s0 va_k ((va_sM, va_f0, va_g))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Vale.PPC64LE.Memory.nat8 -> init: Vale.PPC64LE.Memory.quad32 -> round_keys: FStar.Seq.Base.seq Vale.PPC64LE.Memory.quad32 -> keys_buffer: Vale.PPC64LE.Memory.buffer128 -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Prims.Ghost ((Vale.PPC64LE.Decls.va_state * Vale.PPC64LE.Decls.va_fuel) * Prims.unit)

Prims.Ghost

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.quad32", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.buffer128", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Vale.PPC64LE.Decls.va_fuel", "FStar.Pervasives.Native.Mktuple3", "Vale.PPC64LE.QuickCode.va_lemma_norm_mods", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Prims.Nil", "Prims._assert", "Vale.PPC64LE.Decls.va_state_eq", "Vale.PPC64LE.Decls.va_update_vec", "Vale.PPC64LE.Decls.va_update_reg", "Vale.PPC64LE.Decls.va_update_ok", "Vale.PPC64LE.Decls.va_lemma_upd_update", "FStar.Pervasives.Native.tuple3", "FStar.Pervasives.Native.tuple2", "Vale.PPC64LE.Machine_s.state", "Vale.AES.PPC64LE.AES256.va_lemma_AES256EncryptRound", "Vale.AES.PPC64LE.AES256.va_code_AES256EncryptRound" ]

[]

false

let va_wpProof_AES256EncryptRound n init round_keys keys_buffer va_s0 va_k =

let va_sM, va_f0 = va_lemma_AES256EncryptRound (va_code_AES256EncryptRound n) va_s0 n init round_keys keys_buffer in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 2 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 2; va_Mod_vec 0; va_Mod_reg 10]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_qcode_KeyExpansionRoundOdd256

val va_qcode_KeyExpansionRoundOdd256 (va_mods: va_mods_t) (round: nat8) (dst: buffer128) (key: (seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round))

let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 26, "end_line": 316, "start_col": 0, "start_line": 266 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

va_mods: Vale.PPC64LE.QuickCode.va_mods_t -> round: Vale.PPC64LE.Memory.nat8 -> dst: Vale.PPC64LE.Memory.buffer128 -> key: FStar.Seq.Base.seq Vale.PPC64LE.Memory.nat32 -> Vale.PPC64LE.QuickCode.va_quickCode Prims.unit (Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundOdd256 round)

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.QuickCode.va_mods_t", "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Memory.buffer128", "FStar.Seq.Base.seq", "Vale.PPC64LE.Memory.nat32", "Vale.PPC64LE.QuickCodes.qblock", "Prims.unit", "Prims.Cons", "Vale.PPC64LE.Decls.va_code", "Vale.PPC64LE.InsVector.va_code_Vspltisw", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.PPC64LE.InsVector.va_code_Vsbox", "Vale.PPC64LE.InsVector.va_code_Vspltw", "Vale.PPC64LE.InsVector.va_code_Vsldoi", "Vale.PPC64LE.InsVector.va_code_Vxor", "Vale.PPC64LE.InsBasic.va_code_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Prims.op_Multiply", "Prims.op_Addition", "Vale.PPC64LE.InsVector.va_code_Store128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.Arch.HeapTypes_s.Secret", "Prims.Nil", "Vale.PPC64LE.Machine_s.precode", "Vale.PPC64LE.Decls.ins", "Vale.PPC64LE.Decls.ocmp", "Vale.PPC64LE.Decls.va_state", "Vale.PPC64LE.QuickCodes.va_QSeq", "Vale.PPC64LE.QuickCodes.va_range1", "Vale.PPC64LE.InsVector.va_quick_Vspltisw", "Vale.PPC64LE.InsVector.va_quick_Vsbox", "Vale.PPC64LE.InsVector.va_quick_Vspltw", "Vale.PPC64LE.InsVector.va_quick_Vsldoi", "Vale.PPC64LE.InsVector.va_quick_Vxor", "Vale.PPC64LE.InsBasic.va_quick_LoadImm64", "Vale.PPC64LE.QuickCodes.va_QBind", "Vale.PPC64LE.InsVector.va_quick_Store128_byte16_buffer_index", "Vale.PPC64LE.QuickCodes.va_qPURE", "Prims.pure_post", "Prims.l_and", "Prims.l_True", "Prims.l_Forall", "Prims.l_imp", "Prims.eq2", "Vale.Def.Types_s.quad32", "Vale.Def.Types_s.quad32_xor", "Vale.Def.Types_s.quad32_xor_def", "Vale.Def.Types_s.quad32_xor_reveal", "Vale.AES.AES256_helpers_BE.simd_round_key_256", "Vale.AES.AES256_helpers_BE.round_key_256_rcon", "Vale.AES.AES256_helpers_BE.lemma_simd_round_key", "Prims.l_not", "Prims.int", "Prims.op_Modulus", "Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd", "Vale.Def.Words_s.nat32", "Prims.nat", "Vale.AES.AES_BE_s.is_aes_key_word", "Vale.AES.AES_common_s.AES_256", "Vale.AES.AES256_helpers_BE.expand_key_256", "Vale.AES.AES256_helpers_BE.expand_key_256_def", "Vale.AES.AES256_helpers_BE.expand_key_256_reveal", "Vale.PPC64LE.QuickCodes.va_QEmpty", "Vale.PPC64LE.Decls.va_get_vec", "Vale.PPC64LE.QuickCodes.quickCodes", "Vale.PPC64LE.Machine_s.state", "Vale.PPC64LE.QuickCode.va_quickCode", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundOdd256" ]

[]

false

let va_qcode_KeyExpansionRoundOdd256 (va_mods: va_mods_t) (round: nat8) (dst: buffer128) (key: (seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) =

(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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s: va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_: unit) -> Vale.Def.Types_s.quad32_xor_reveal () ) (let va_arg23:Prims.int = round + 1 in let va_arg22:Vale.Def.Types_s.quad32 = va_get_vec 1 va_old_s in let va_arg21:Vale.Def.Types_s.quad32 = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_: unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let va_arg20:Prims.int = round + 1 in let va_arg19:Vale.Def.Types_s.quad32 = va_get_vec 1 va_old_s in let va_arg18:Vale.Def.Types_s.quad32 = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_: unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_: unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))) )))))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_qcode_KeyExpansion256Stdcall

val va_qcode_KeyExpansion256Stdcall (va_mods: va_mods_t) (input_key_b output_key_expansion_b: buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ()))

let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (()))))))))))))))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 23, "end_line": 664, "start_col": 0, "start_line": 619 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ())))))))))))

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

va_mods: Vale.PPC64LE.QuickCode.va_mods_t -> input_key_b: Vale.PPC64LE.Memory.buffer128 -> output_key_expansion_b: Vale.PPC64LE.Memory.buffer128 -> Vale.PPC64LE.QuickCode.va_quickCode Prims.unit (Vale.AES.PPC64LE.AES256.va_code_KeyExpansion256Stdcall ())

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.QuickCode.va_mods_t", "Vale.PPC64LE.Memory.buffer128", "Vale.PPC64LE.QuickCodes.qblock", "Prims.unit", "Prims.Cons", "Vale.PPC64LE.Decls.va_code", "Vale.PPC64LE.InsBasic.va_code_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Vale.PPC64LE.InsVector.va_code_Load128_byte16_buffer", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.InsVector.va_code_Load128_byte16_buffer_index", "Vale.PPC64LE.InsVector.va_code_Store128_byte16_buffer", "Vale.PPC64LE.InsVector.va_code_Store128_byte16_buffer_index", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundUnrolledRecursive256", "Vale.PPC64LE.InsVector.va_code_Vxor", "Prims.Nil", "Vale.PPC64LE.Machine_s.precode", "Vale.PPC64LE.Decls.ins", "Vale.PPC64LE.Decls.ocmp", "Vale.PPC64LE.Decls.va_state", "Vale.PPC64LE.QuickCodes.va_QSeq", "Vale.PPC64LE.QuickCodes.va_range1", "Vale.PPC64LE.InsBasic.va_quick_LoadImm64", "Vale.PPC64LE.InsVector.va_quick_Load128_byte16_buffer", "Vale.PPC64LE.InsVector.va_quick_Load128_byte16_buffer_index", "Vale.PPC64LE.InsVector.va_quick_Store128_byte16_buffer", "Vale.PPC64LE.QuickCodes.va_QBind", "Vale.PPC64LE.InsVector.va_quick_Store128_byte16_buffer_index", "Vale.PPC64LE.QuickCodes.va_qPURE", "Prims.pure_post", "Prims.l_and", "Prims.l_True", "Prims.l_Forall", "Prims.l_imp", "Prims.eq2", "FStar.Seq.Base.seq", "Vale.Def.Words_s.nat32", "Prims.nat", "Vale.Def.Types_s.quad32", "Vale.AES.AES_BE_s.is_aes_key_word", "Vale.AES.AES_common_s.AES_256", "Vale.AES.AES256_helpers_BE.expand_key_256", "Vale.AES.AES256_helpers_BE.expand_key_256_def", "Vale.AES.AES256_helpers_BE.expand_key_256_reveal", "Vale.AES.PPC64LE.AES256.va_quick_KeyExpansionRoundUnrolledRecursive256", "Prims.b2t", "Prims.op_LessThanOrEqual", "Prims.op_LessThan", "FStar.Seq.Base.index", "Vale.AES.AES_BE_s.key_schedule_to_round_keys", "Vale.AES.AES_BE_s.expand_key", "Vale.AES.AES256_helpers_BE.lemma_expand_key_256", "Vale.PPC64LE.QuickCodes.va_QLemma", "Prims.squash", "Vale.PPC64LE.Decls.va_reveal_eq", "Vale.AES.AES_common_s.algorithm", "Vale.Def.Types_s.nat32", "Prims.int", "FStar.Seq.Base.length", "Prims.op_Addition", "Vale.AES.AES_common_s.nr", "Vale.AES.AES_BE_s.key_to_round_keys_word", "Vale.PPC64LE.Decls.va_reveal_opaque", "Vale.PPC64LE.InsVector.va_quick_Vxor", "Vale.PPC64LE.QuickCodes.va_QEmpty", "Vale.PPC64LE.QuickCodes.quickCodes", "Vale.AES.AES256_helpers_BE.make_AES256_key", "Vale.Def.Types_s.reverse_bytes_quad32", "Vale.PPC64LE.Decls.buffer128_read", "Vale.PPC64LE.Decls.va_get_mem_heaplet", "Vale.PPC64LE.Machine_s.state", "Vale.PPC64LE.QuickCode.va_quickCode", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansion256Stdcall" ]

[]

false

let va_qcode_KeyExpansion256Stdcall (va_mods: va_mods_t) (input_key_b output_key_expansion_b: buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) =

(qblock va_mods (fun (va_s: va_state) -> let va_old_s:va_state = va_s in let key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s: va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_: unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s: va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_: unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15 ) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (()))))))))))))))))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_wpProof_KeyExpansion256Stdcall

val va_wpProof_KeyExpansion256Stdcall : input_key_b:buffer128 -> output_key_expansion_b:buffer128 -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansion256Stdcall ()) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g))))

let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 22, "end_line": 716, "start_col": 0, "start_line": 706 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM)

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

input_key_b: Vale.PPC64LE.Memory.buffer128 -> output_key_expansion_b: Vale.PPC64LE.Memory.buffer128 -> va_s0: Vale.PPC64LE.Decls.va_state -> va_k: (_: Vale.PPC64LE.Decls.va_state -> _: Prims.unit -> Type0) -> Prims.Ghost ((Vale.PPC64LE.Decls.va_state * Vale.PPC64LE.Decls.va_fuel) * Prims.unit)

Prims.Ghost

[]

[ "Vale.PPC64LE.Memory.buffer128", "Vale.PPC64LE.Decls.va_state", "Prims.unit", "Vale.PPC64LE.Decls.va_fuel", "FStar.Pervasives.Native.Mktuple3", "Vale.PPC64LE.QuickCode.va_lemma_norm_mods", "Prims.Cons", "Vale.PPC64LE.QuickCode.mod_t", "Vale.PPC64LE.QuickCode.va_Mod_vec", "Vale.PPC64LE.QuickCode.va_Mod_reg", "Vale.PPC64LE.QuickCode.va_Mod_mem_heaplet", "Vale.PPC64LE.QuickCode.va_Mod_mem", "Prims.Nil", "Prims._assert", "Vale.PPC64LE.Decls.va_state_eq", "Vale.PPC64LE.Decls.va_update_vec", "Vale.PPC64LE.Decls.va_update_reg", "Vale.PPC64LE.Decls.va_update_mem_heaplet", "Vale.PPC64LE.Decls.va_update_ok", "Vale.PPC64LE.Decls.va_update_mem", "Vale.PPC64LE.Decls.va_lemma_upd_update", "FStar.Pervasives.Native.tuple3", "FStar.Pervasives.Native.tuple2", "Vale.PPC64LE.Machine_s.state", "Vale.AES.PPC64LE.AES256.va_lemma_KeyExpansion256Stdcall", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansion256Stdcall" ]

[]

false

let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k =

let va_sM, va_f0 = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem ]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g)

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_code_AES256EncryptRound

val va_code_AES256EncryptRound : n:nat8 -> Tot va_code

let va_code_AES256EncryptRound n = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ())))))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 87, "end_line": 727, "start_col": 0, "start_line": 723 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n]) [@ "opaque_to_smt"] let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ()))) val va_codegen_success_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_pbool(decreases %[n]) [@ "opaque_to_smt"] let rec va_codegen_success_KeyExpansionRoundUnrolledRecursive256 n = (va_pbool_and (if (1 < n && n <= 14) then va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_pbool_and (if (n `op_Modulus` 2 = 0) then va_pbool_and (va_codegen_success_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_ttrue ()) else va_pbool_and (va_codegen_success_KeyExpansionRoundOdd256 (n - 1)) (va_ttrue ())) (va_ttrue ())) else va_ttrue ()) (va_ttrue ())) val va_lemma_KeyExpansionRoundUnrolledRecursive256 : va_b0:va_code -> va_s0:va_state -> key:(seq nat32) -> dst:buffer128 -> n:int -> Ghost (va_state & va_fuel)(decreases %[n]) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0))) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == (if (n `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == (if ((n - 1) `op_Modulus` 2 = 0) then va_get_vec 1 va_sM else va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) /\ 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))))) [@"opaque_to_smt"] let rec va_lemma_KeyExpansionRoundUnrolledRecursive256 va_b0 va_s0 key dst n = va_reveal_opaque (`%va_code_KeyExpansionRoundUnrolledRecursive256) (va_code_KeyExpansionRoundUnrolledRecursive256 n); let (va_old_s:va_state) = va_s0 in let (va_b1:va_codes) = va_get_block va_b0 in let va_b2 = va_tl va_b1 in let va_c2 = va_hd va_b1 in let (va_fc2, va_s2) = ( if (1 < n && n <= 14) then ( let va_b3 = va_get_block va_c2 in let (va_s4, va_fc4) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_hd va_b3) va_s0 key dst (n - 1) in let va_b4 = va_tl va_b3 in let (old_mem:vale_heap) = va_get_mem_heaplet 1 va_s4 in let va_b6 = va_tl va_b4 in let va_c6 = va_hd va_b4 in let (va_fc6, va_s6) = ( if (n `op_Modulus` 2 = 0) then ( let va_b7 = va_get_block va_c6 in let (va_s8, va_fc8) = va_lemma_KeyExpansionRoundEven256 (va_hd va_b7) va_s4 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1)) dst key in let va_b8 = va_tl va_b7 in let (va_s6, va_f8) = va_lemma_empty_total va_s8 va_b8 in let va_fc6 = va_lemma_merge_total va_b7 va_s4 va_fc8 va_s8 va_f8 va_s6 in (va_fc6, va_s6) ) else ( let va_b9 = va_get_block va_c6 in let (va_s10, va_fc10) = va_lemma_KeyExpansionRoundOdd256 (va_hd va_b9) va_s4 (n - 1) dst key in let va_b10 = va_tl va_b9 in let (va_s6, va_f10) = va_lemma_empty_total va_s10 va_b10 in let va_fc6 = va_lemma_merge_total va_b9 va_s4 va_fc10 va_s10 va_f10 va_s6 in (va_fc6, va_s6) ) ) in assert (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_s6)))}0 <= j /\ j < n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_s6)) == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j old_mem)); let (va_s2, va_f6) = va_lemma_empty_total va_s6 va_b6 in let va_f4 = va_lemma_merge_total va_b4 va_s4 va_fc6 va_s6 va_f6 va_s2 in let va_fc2 = va_lemma_merge_total va_b3 va_s0 va_fc4 va_s4 va_f4 va_s2 in (va_fc2, va_s2) ) else ( let va_b12 = va_get_block va_c2 in let (va_s2, va_fc2) = va_lemma_empty_total va_s0 va_b12 in (va_fc2, va_s2) ) ) in 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_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (0 < n /\ n <= 14) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 0 /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key 1 /\ va_get_vec 1 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 0 (va_get_mem_heaplet 1 va_s0)) /\ va_get_vec 3 va_s0 == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst 1 (va_get_mem_heaplet 1 va_s0)) /\ va_get_reg 3 va_s0 == Vale.PPC64LE.Memory.buffer_addr #Vale.PPC64LE.Memory.vuint128 dst (va_get_mem_heaplet 1 va_s0) /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (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) . 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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ Vale.PPC64LE.Decls.modifies_buffer128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst n (va_get_mem_heaplet 1 va_sM)) == va_if (n `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (n - 1) (va_get_mem_heaplet 1 va_sM)) == va_if ((n - 1) `op_Modulus` 2 = 0) (fun _ -> va_get_vec 1 va_sM) (fun _ -> va_get_vec 3 va_sM) /\ (forall j . {:pattern(reverse_bytes_quad32 (buffer128_read dst j (va_get_mem_heaplet 1 va_sM)))}0 <= j /\ j <= n ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst j (va_get_mem_heaplet 1 va_sM)) == Vale.AES.AES256_helpers_BE.expand_key_256 key j) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundUnrolledRecursive256 : key:(seq nat32) -> dst:buffer128 -> n:int -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundUnrolledRecursive256 (va_code_KeyExpansionRoundUnrolledRecursive256 n) va_s0 key dst n 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundUnrolledRecursive256 (key:(seq nat32)) (dst:buffer128) (n:int) : (va_quickCode unit (va_code_KeyExpansionRoundUnrolledRecursive256 n)) = (va_QProc (va_code_KeyExpansionRoundUnrolledRecursive256 n) ([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_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundUnrolledRecursive256 key dst n) (va_wpProof_KeyExpansionRoundUnrolledRecursive256 key dst n)) //-- //-- KeyExpansion256Stdcall [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansion256Stdcall () = (va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_CCons (va_code_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 14) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_CNil ())))))))))))) [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansion256Stdcall () = (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_pbool_and (va_codegen_success_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret) (va_pbool_and (va_codegen_success_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_pbool_and (va_codegen_success_KeyExpansionRoundUnrolledRecursive256 14) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_ttrue ()))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansion256Stdcall (va_mods:va_mods_t) (input_key_b:buffer128) (output_key_expansion_b:buffer128) : (va_quickCode unit (va_code_KeyExpansion256Stdcall ())) = (qblock va_mods (fun (va_s:va_state) -> let (va_old_s:va_state) = va_s in let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s))) in va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 193 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) 16) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 194 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 4) Secret input_key_b 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 195 column 32 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret input_key_b 1) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 197 column 27 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) Secret output_key_expansion_b 0) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 198 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret output_key_expansion_b 1) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 200 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 201 column 42 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_KeyExpansionRoundUnrolledRecursive256 key output_key_expansion_b 14) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 202 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_expand_key_256 key 15) (va_QLemma va_range1 "***** PRECONDITION NOT MET AT line 203 column 5 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" true (fun _ -> va_reveal_eq (`%key_to_round_keys_word) key_to_round_keys_word key_to_round_keys_word) (fun _ -> va_reveal_opaque (`%key_to_round_keys_word) key_to_round_keys_word) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 206 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 207 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 208 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 209 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 4)) (va_QEmpty (())))))))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansion256Stdcall va_b0 va_s0 input_key_b output_key_expansion_b = 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansion256Stdcall va_mods input_key_b output_key_expansion_b in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansion256Stdcall ()) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 174 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 186 column 71 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validSrcAddrs128 (va_get_mem_heaplet 0 va_sM) (va_get_reg 4 va_sM) input_key_b 2 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 187 column 83 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) output_key_expansion_b 15 (va_get_mem_layout va_sM) Secret)) /\ (let (key:(FStar.Seq.Base.seq Vale.Def.Types_s.nat32)) = Vale.AES.AES256_helpers_BE.make_AES256_key (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 0 (va_get_mem_heaplet 0 va_s0))) (Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read input_key_b 1 (va_get_mem_heaplet 0 va_s0))) in label va_range1 "***** POSTCONDITION NOT MET AT line 189 column 70 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer128 output_key_expansion_b (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 191 column 133 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (forall (j:nat) . {:pattern(reverse_bytes_quad32 (buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)))}j <= 14 ==> Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read output_key_expansion_b j (va_get_mem_heaplet 1 va_sM)) == FStar.Seq.Base.index #Vale.Def.Types_s.quad32 (Vale.AES.AES_BE_s.key_to_round_keys_word AES_256 key) j))) 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_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@"opaque_to_smt"] let va_wpProof_KeyExpansion256Stdcall input_key_b output_key_expansion_b va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansion256Stdcall (va_code_KeyExpansion256Stdcall ()) va_s0 input_key_b output_key_expansion_b 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem 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_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) //-- //-- AES256EncryptRound val va_code_AES256EncryptRound : n:nat8 -> Tot va_code

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Vale.PPC64LE.Memory.nat8 -> Vale.PPC64LE.Decls.va_code

Prims.Tot

[ "total" ]

[]

[ "Vale.PPC64LE.Memory.nat8", "Vale.PPC64LE.Decls.va_Block", "Vale.PPC64LE.Decls.va_CCons", "Vale.PPC64LE.InsBasic.va_code_LoadImm64", "Vale.PPC64LE.Decls.va_op_reg_opr_reg", "Prims.op_Multiply", "Vale.PPC64LE.InsVector.va_code_Load128_byte16_buffer_index", "Vale.PPC64LE.Decls.va_op_heaplet_mem_heaplet", "Vale.PPC64LE.Decls.va_op_vec_opr_vec", "Vale.Arch.HeapTypes_s.Secret", "Vale.PPC64LE.InsVector.va_code_Vcipher", "Vale.PPC64LE.Decls.va_CNil", "Vale.PPC64LE.Decls.va_code" ]

[]

false

true

false

let va_code_AES256EncryptRound n =

(va_Block (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` n)) (va_CCons (va_code_Load128_byte16_buffer_index (va_op_heaplet_mem_heaplet 0) (va_op_vec_opr_vec 2) (va_op_reg_opr_reg 4) (va_op_reg_opr_reg 10) Secret) (va_CCons (va_code_Vcipher (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 2)) (va_CNil ())))))

false

Vale.AES.PPC64LE.AES256.fst

Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundUnrolledRecursive256

val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n])

let rec va_code_KeyExpansionRoundUnrolledRecursive256 n = (va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ()))) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ())))

{ "file_name": "obj/Vale.AES.PPC64LE.AES256.fst", "git_rev": "eb1badfa34c70b0bbe0fe24fe0f49fb1295c7872", "git_url": "https://github.com/project-everest/hacl-star.git", "project_name": "hacl-star" }

{ "end_col": 23, "end_line": 420, "start_col": 0, "start_line": 414 }

module Vale.AES.PPC64LE.AES256 open Vale.Def.Opaque_s open Vale.Def.Types_s open FStar.Seq open Vale.AES.AES_BE_s open Vale.PPC64LE.Machine_s open Vale.PPC64LE.Memory 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.Arch.Types open Vale.AES.AES256_helpers_BE #reset-options "--z3rlimit 20" //-- KeyExpansionRoundEven256 val va_code_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundEven256 round rcon = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 4) 8) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_CCons (va_code_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_CCons (va_code_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_CCons (va_code_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ()))))))))))))))))))) val va_codegen_success_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundEven256 round rcon = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 4) 8) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_pbool_and (va_codegen_success_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_pbool_and (va_codegen_success_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_pbool_and (va_codegen_success_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ())))))))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundEven256 (va_mods:va_mods_t) (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (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 67 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 68 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 4) 8) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 69 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 3)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 70 column 17 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImmShl64 (va_op_reg_opr_reg 10) rcon) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 71 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Mtvsrws (va_op_vec_opr_vec 5) (va_op_reg_opr_reg 10)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 72 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 5)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 73 column 12 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_RotWord (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 74 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 75 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 76 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 77 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 78 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 79 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 1) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 80 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 81 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 1) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 82 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 83 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 1) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 85 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg27:Vale.Def.Types_s.nat8) = rcon in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 86 column 19 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES_BE_s.lemma_shl_rcon va_arg27) (let (va_arg26:Prims.int) = round + 1 in let (va_arg25:Vale.Def.Types_s.nat32) = rcon in let (va_arg24:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in let (va_arg23:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 87 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg23 va_arg24 va_arg25 va_arg26) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 88 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (())))))))))))))))))))))))) val va_lemma_KeyExpansionRoundEven256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 5 va_sM (va_update_vec 4 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_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundEven256 va_b0 va_s0 round rcon dst key = let (va_mods:va_mods_t) = [va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundEven256 va_mods round rcon dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundEven256 round rcon) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 43 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 54 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 63 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 64 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 65 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 == 0 /\ rcon == Vale.AES.AES_common_s.aes_rcon ((round + 1) `op_Division` 2 - 1) /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v1:quad32) (va_x_v2:quad32) (va_x_v4:quad32) (va_x_v5:quad32) . let va_sM = va_upd_vec 5 va_x_v5 (va_upd_vec 4 va_x_v4 (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_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0))))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 1 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 1 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundEven256 : round:nat8 -> rcon:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundEven256 round rcon dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundEven256 (va_code_KeyExpansionRoundEven256 round rcon) va_s0 round rcon dst key 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 2 va_sM (va_update_vec 1 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))); va_lemma_norm_mods ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundEven256 (round:nat8) (rcon:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundEven256 round rcon)) = (va_QProc (va_code_KeyExpansionRoundEven256 round rcon) ([va_Mod_vec 5; va_Mod_vec 4; va_Mod_vec 2; va_Mod_vec 1; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundEven256 round rcon dst key) (va_wpProof_KeyExpansionRoundEven256 round rcon dst key)) //-- //-- KeyExpansionRoundOdd256 val va_code_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_code [@ "opaque_to_smt" va_qattr] let va_code_KeyExpansionRoundOdd256 round = (va_Block (va_CCons (va_code_Vspltisw (va_op_vec_opr_vec 0) 0) (va_CCons (va_code_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_CCons (va_code_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_CCons (va_code_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_CCons (va_code_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_CCons (va_code_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_CNil ())))))))))))))) val va_codegen_success_KeyExpansionRoundOdd256 : round:nat8 -> Tot va_pbool [@ "opaque_to_smt" va_qattr] let va_codegen_success_KeyExpansionRoundOdd256 round = (va_pbool_and (va_codegen_success_Vspltisw (va_op_vec_opr_vec 0) 0) (va_pbool_and (va_codegen_success_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_pbool_and (va_codegen_success_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_pbool_and (va_codegen_success_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_pbool_and (va_codegen_success_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_pbool_and (va_codegen_success_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret) (va_ttrue ()))))))))))))) [@ "opaque_to_smt" va_qattr] let va_qcode_KeyExpansionRoundOdd256 (va_mods:va_mods_t) (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (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 114 column 13 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltisw (va_op_vec_opr_vec 0) 0) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 115 column 10 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsbox (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 1)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 116 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vspltw (va_op_vec_opr_vec 2) (va_op_vec_opr_vec 2) 3) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 117 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 118 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 119 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 120 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 121 column 11 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vsldoi (va_op_vec_opr_vec 4) (va_op_vec_opr_vec 0) (va_op_vec_opr_vec 3) 12) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 122 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 4)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 123 column 9 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Vxor (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 3) (va_op_vec_opr_vec 2)) (va_QSeq va_range1 "***** PRECONDITION NOT MET AT line 124 column 14 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_LoadImm64 (va_op_reg_opr_reg 10) (16 `op_Multiply` (round + 1))) (va_QBind va_range1 "***** PRECONDITION NOT MET AT line 125 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_quick_Store128_byte16_buffer_index (va_op_heaplet_mem_heaplet 1) (va_op_vec_opr_vec 3) (va_op_reg_opr_reg 3) (va_op_reg_opr_reg 10) Secret dst (round + 1)) (fun (va_s:va_state) _ -> va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 127 column 22 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.Def.Types_s.quad32_xor_reveal ()) (let (va_arg23:Prims.int) = round + 1 in let (va_arg22:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg21:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 128 column 25 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_simd_round_key va_arg21 va_arg22 0 va_arg23) (let (va_arg20:Prims.int) = round + 1 in let (va_arg19:Vale.Def.Types_s.quad32) = va_get_vec 1 va_old_s in let (va_arg18:Vale.Def.Types_s.quad32) = va_get_vec 3 va_old_s in va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 129 column 33 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.lemma_round_key_256_rcon_odd va_arg18 va_arg19 0 va_arg20) (va_qPURE va_range1 "***** PRECONDITION NOT MET AT line 130 column 26 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (fun (_:unit) -> Vale.AES.AES256_helpers_BE.expand_key_256_reveal ()) (va_QEmpty (()))))))))))))))))))) val va_lemma_KeyExpansionRoundOdd256 : va_b0:va_code -> va_s0:va_state -> round:nat8 -> dst:buffer128 -> key:(seq nat32) -> Ghost (va_state & va_fuel) (requires (va_require_total va_b0 (va_code_KeyExpansionRoundOdd256 round) va_s0 /\ va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round)) (ensures (fun (va_sM, va_fM) -> va_ensure_total va_b0 va_s0 va_sM va_fM /\ va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) /\ va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0)))))))))) [@"opaque_to_smt"] let va_lemma_KeyExpansionRoundOdd256 va_b0 va_s0 round dst key = let (va_mods:va_mods_t) = [va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem] in let va_qc = va_qcode_KeyExpansionRoundOdd256 va_mods round dst key in let (va_sM, va_fM, va_g) = va_wp_sound_code_norm (va_code_KeyExpansionRoundOdd256 round) va_qc va_s0 (fun va_s0 va_sM va_g -> let () = va_g in label va_range1 "***** POSTCONDITION NOT MET AT line 92 column 1 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_ok va_sM) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 102 column 64 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 110 column 74 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM))) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 111 column 45 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1)) /\ label va_range1 "***** POSTCONDITION NOT MET AT line 112 column 82 of file /home/gebner/fstar_dataset/projects/hacl-star/vale/code/crypto/aes/ppc64le/Vale.AES.PPC64LE.AES256.vaf *****" (Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1))) in assert_norm (va_qc.mods == va_mods); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_ok; va_Mod_mem]) va_sM va_s0; (va_sM, va_fM) [@ va_qattr] let va_wp_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) (va_s0:va_state) (va_k:(va_state -> unit -> Type0)) : Type0 = (va_get_ok va_s0 /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_s0) (va_get_reg 3 va_s0) dst 15 (va_get_mem_layout va_s0) Secret /\ (1 <= round /\ round < 14) /\ (round + 1) `op_Modulus` 2 =!= 0 /\ Vale.AES.AES_BE_s.is_aes_key_word AES_256 key /\ va_get_vec 3 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key (round - 1) /\ va_get_vec 1 va_s0 == Vale.AES.AES256_helpers_BE.expand_key_256 key round /\ (forall (va_x_mem:vale_heap) (va_x_heap1:vale_heap) (va_x_r10:nat64) (va_x_v0:quad32) (va_x_v2:quad32) (va_x_v3:quad32) (va_x_v4:quad32) . let va_sM = va_upd_vec 4 va_x_v4 (va_upd_vec 3 va_x_v3 (va_upd_vec 2 va_x_v2 (va_upd_vec 0 va_x_v0 (va_upd_reg 10 va_x_r10 (va_upd_mem_heaplet 1 va_x_heap1 (va_upd_mem va_x_mem va_s0)))))) in va_get_ok va_sM /\ Vale.PPC64LE.Decls.validDstAddrs128 (va_get_mem_heaplet 1 va_sM) (va_get_reg 3 va_sM) dst 15 (va_get_mem_layout va_sM) Secret /\ va_get_vec 3 va_sM == Vale.Def.Types_s.reverse_bytes_quad32 (Vale.PPC64LE.Decls.buffer128_read dst (round + 1) (va_get_mem_heaplet 1 va_sM)) /\ va_get_vec 3 va_sM == Vale.AES.AES256_helpers_BE.expand_key_256 key (round + 1) /\ Vale.PPC64LE.Decls.modifies_buffer_specific128 dst (va_get_mem_heaplet 1 va_s0) (va_get_mem_heaplet 1 va_sM) (round + 1) (round + 1) ==> va_k va_sM (()))) val va_wpProof_KeyExpansionRoundOdd256 : round:nat8 -> dst:buffer128 -> key:(seq nat32) -> va_s0:va_state -> va_k:(va_state -> unit -> Type0) -> Ghost (va_state & va_fuel & unit) (requires (va_t_require va_s0 /\ va_wp_KeyExpansionRoundOdd256 round dst key va_s0 va_k)) (ensures (fun (va_sM, va_f0, va_g) -> va_t_ensure (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_s0 va_k ((va_sM, va_f0, va_g)))) [@"opaque_to_smt"] let va_wpProof_KeyExpansionRoundOdd256 round dst key va_s0 va_k = let (va_sM, va_f0) = va_lemma_KeyExpansionRoundOdd256 (va_code_KeyExpansionRoundOdd256 round) va_s0 round dst key in va_lemma_upd_update va_sM; assert (va_state_eq va_sM (va_update_vec 4 va_sM (va_update_vec 3 va_sM (va_update_vec 2 va_sM (va_update_vec 0 va_sM (va_update_reg 10 va_sM (va_update_mem_heaplet 1 va_sM (va_update_ok va_sM (va_update_mem va_sM va_s0))))))))); va_lemma_norm_mods ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) va_sM va_s0; let va_g = () in (va_sM, va_f0, va_g) [@ "opaque_to_smt" va_qattr] let va_quick_KeyExpansionRoundOdd256 (round:nat8) (dst:buffer128) (key:(seq nat32)) : (va_quickCode unit (va_code_KeyExpansionRoundOdd256 round)) = (va_QProc (va_code_KeyExpansionRoundOdd256 round) ([va_Mod_vec 4; va_Mod_vec 3; va_Mod_vec 2; va_Mod_vec 0; va_Mod_reg 10; va_Mod_mem_heaplet 1; va_Mod_mem]) (va_wp_KeyExpansionRoundOdd256 round dst key) (va_wpProof_KeyExpansionRoundOdd256 round dst key)) //-- //-- KeyExpansionRoundUnrolledRecursive256 val va_code_KeyExpansionRoundUnrolledRecursive256 : n:int -> Tot va_code(decreases %[n])

{ "checked_file": "/", "dependencies": [ "Vale.PPC64LE.State.fsti.checked", "Vale.PPC64LE.QuickCodes.fsti.checked", "Vale.PPC64LE.QuickCode.fst.checked", "Vale.PPC64LE.Memory.fsti.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.Def.Types_s.fst.checked", "Vale.Def.Opaque_s.fsti.checked", "Vale.Arch.Types.fsti.checked", "Vale.AES.AES_common_s.fst.checked", "Vale.AES.AES_BE_s.fst.checked", "Vale.AES.AES256_helpers_BE.fsti.checked", "prims.fst.checked", "FStar.Seq.Base.fsti.checked", "FStar.Seq.fst.checked", "FStar.Pervasives.Native.fst.checked", "FStar.Pervasives.fsti.checked" ], "interface_file": true, "source_file": "Vale.AES.PPC64LE.AES256.fst" }

[ { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES256_helpers_BE", "short_module": null }, { "abbrev": false, "full_module": "Vale.Arch.Types", "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.Memory", "short_module": null }, { "abbrev": false, "full_module": "Vale.PPC64LE.Machine_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.AES.AES_BE_s", "short_module": null }, { "abbrev": false, "full_module": "FStar.Seq", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Types_s", "short_module": null }, { "abbrev": false, "full_module": "Vale.Def.Opaque_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 } ]

{ "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": 20, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

n: Prims.int -> Prims.Tot Vale.PPC64LE.Decls.va_code

Prims.Tot

[ "total", "" ]

[]

[ "Prims.int", "Vale.PPC64LE.Decls.va_Block", "Vale.PPC64LE.Decls.va_CCons", "Prims.op_AmpAmp", "Prims.op_LessThan", "Prims.op_LessThanOrEqual", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundUnrolledRecursive256", "Prims.op_Subtraction", "Prims.op_Equality", "Prims.op_Modulus", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundEven256", "Vale.AES.AES_common_s.aes_rcon", "Prims.op_Division", "Vale.PPC64LE.Decls.va_CNil", "Prims.bool", "Vale.AES.PPC64LE.AES256.va_code_KeyExpansionRoundOdd256", "Vale.PPC64LE.Decls.va_code" ]

[ "recursion" ]

false

true

false

let rec va_code_KeyExpansionRoundUnrolledRecursive256 n =

(va_Block (va_CCons (if (1 < n && n <= 14) then va_Block (va_CCons (va_code_KeyExpansionRoundUnrolledRecursive256 (n - 1)) (va_CCons (if (n `op_Modulus` 2 = 0) then va_Block (va_CCons (va_code_KeyExpansionRoundEven256 (n - 1) (Vale.AES.AES_common_s.aes_rcon (n `op_Division` 2 - 1))) (va_CNil ())) else va_Block (va_CCons (va_code_KeyExpansionRoundOdd256 (n - 1)) (va_CNil ())) ) (va_CNil ()))) else va_Block (va_CNil ())) (va_CNil ())))

false

TwoLockQueue.fst

TwoLockQueue.pack_queue_invariant

val pack_queue_invariant (#a #u: _) (x y: erased (Q.t a)) (head tail: q_ptr a) : SteelGhostT unit u (((ghost_pts_to head.ghost half x) `star` (ghost_pts_to tail.ghost half y)) `star` (Q.queue x y)) (fun _ -> queue_invariant head tail)

let pack_queue_invariant (#a:_) (#u:_) (x:erased (Q.t a)) (y:erased (Q.t a)) (head tail:q_ptr a) : SteelGhostT unit u (ghost_pts_to head.ghost half x `star` ghost_pts_to tail.ghost half y `star` Q.queue x y) (fun _ -> queue_invariant head tail) = intro_exists (reveal y) (fun y -> ghost_pts_to head.ghost half x `star` ghost_pts_to tail.ghost half y `star` Q.queue x y); intro_exists (reveal x) (fun x -> h_exists (fun y -> ghost_pts_to head.ghost half x `star` ghost_pts_to tail.ghost half y `star` Q.queue x y))

{ "file_name": "share/steel/examples/steel/TwoLockQueue.fst", "git_rev": "f984200f79bdc452374ae994a5ca837496476c41", "git_url": "https://github.com/FStarLang/steel.git", "project_name": "steel" }

{ "end_col": 54, "end_line": 126, "start_col": 0, "start_line": 115 }

module TwoLockQueue open FStar.Ghost open Steel.Memory open Steel.Effect.Atomic open Steel.Effect open Steel.FractionalPermission open Steel.Reference open Steel.SpinLock module L = FStar.List.Tot module U = Steel.Utils module Q = Queue /// This module provides an implementation of Michael and Scott's two lock queue, using the /// abstract interface for queues provided in Queue.fsti. /// This implementation allows an enqueue and a dequeue operation to safely operate in parallel. /// There is a lock associated to both the enqueuer and the dequeuer, which guards each of those operation, /// ensuring that at most one enqueue (resp. dequeue) is happening at any time /// We only prove that this implementation is memory safe, and do not prove the functional correctness of the concurrent queue #push-options "--ide_id_info_off" /// Adding the definition of the vprop equivalence to the context, for proof purposes let _: squash (forall p q. p `equiv` q <==> hp_of p `Steel.Memory.equiv` hp_of q) = Classical.forall_intro_2 reveal_equiv (* Some wrappers to reduce clutter in the code *) [@@__reduce__] let full = full_perm [@@__reduce__] let half = half_perm full (* Wrappers around fst and snd to avoid overnormalization. TODO: The frame inference tactic should not normalize fst and snd *) let fst x = fst x let snd x = snd x (* Some wrappers around Steel functions which are easier to use inside this module *) let ghost_gather (#a:Type) (#u:_) (#p0 #p1:perm) (#p:perm{p == sum_perm p0 p1}) (x0 #x1:erased a) (r:ghost_ref a) : SteelGhost unit u (ghost_pts_to r p0 x0 `star` ghost_pts_to r p1 x1) (fun _ -> ghost_pts_to r p x0) (requires fun _ -> True) (ensures fun _ _ _ -> x0 == x1) = let _ = ghost_gather_pt #a #u #p0 #p1 r in () let rewrite #u (p q:vprop) : SteelGhost unit u p (fun _ -> q) (requires fun _ -> p `equiv` q) (ensures fun _ _ _ -> True) = rewrite_slprop p q (fun _ -> reveal_equiv p q) let elim_pure (#p:prop) #u () : SteelGhost unit u (pure p) (fun _ -> emp) (requires fun _ -> True) (ensures fun _ _ _ -> p) = let _ = Steel.Effect.Atomic.elim_pure p in () let open_exists (#a:Type) (#opened_invariants:_) (#p:a -> vprop) (_:unit) : SteelGhostT (Ghost.erased a) opened_invariants (h_exists p) (fun r -> p (reveal r)) = let v : erased a = witness_exists () in v (*** Queue invariant ***) /// The invariant associated to the lock. Basically a variant of the /// Owicki-Gries invariant, but applied to queues [@@__reduce__] let lock_inv #a (ptr:ref (Q.t a)) (ghost:ghost_ref (Q.t a)) = h_exists (fun (v:Q.t a) -> pts_to ptr full v `star` ghost_pts_to ghost half v) let intro_lock_inv #a #u (ptr:ref (Q.t a)) (ghost:ghost_ref (Q.t a)) : SteelGhostT unit u (h_exists (fun (v:Q.t a) -> pts_to ptr full v `star` ghost_pts_to ghost half v)) (fun _ -> lock_inv ptr ghost) = assert_spinoff (h_exists (fun (v:Q.t a) -> pts_to ptr full v `star` ghost_pts_to ghost half v) == lock_inv ptr ghost); rewrite_slprop (h_exists (fun (v:Q.t a) -> pts_to ptr full v `star` ghost_pts_to ghost half v)) (lock_inv _ _) (fun _ -> ()) /// The type of a queue pointer. /// Contains the concrete pointer [ptr], the pointer to ghost state [ghost], /// and a lock [lock] protecting the invariant relating the concrete and ghost states noeq type q_ptr (a:Type) = { ptr : ref (Q.t a); ghost: ghost_ref (Q.t a); lock: lock (lock_inv ptr ghost); } /// The global queue invariant, which will be shared by the enqueuer and the dequeuer. /// Again, inspired by the Owicki-Gries counter: It contains half the permission for the ghost /// state of the enqueuer and dequeuer, while ensuring that the concrete queue always remains /// a valid queue let queue_invariant (#a:_) ([@@@smt_fallback]head:q_ptr a) ([@@@smt_fallback] tail:q_ptr a) = h_exists (fun (h:Q.t a) -> h_exists (fun (t:Q.t a) -> ghost_pts_to head.ghost half h `star` ghost_pts_to tail.ghost half t `star` Q.queue h t))

{ "checked_file": "/", "dependencies": [ "Steel.Utils.fst.checked", "Steel.SpinLock.fsti.checked", "Steel.Reference.fsti.checked", "Steel.Memory.fsti.checked", "Steel.FractionalPermission.fst.checked", "Steel.Effect.Atomic.fsti.checked", "Steel.Effect.fsti.checked", "Queue.fsti.checked", "prims.fst.checked", "FStar.Tactics.Effect.fsti.checked", "FStar.Tactics.fst.checked", "FStar.Pervasives.fsti.checked", "FStar.List.Tot.fst.checked", "FStar.Ghost.fsti.checked", "FStar.Classical.fsti.checked" ], "interface_file": false, "source_file": "TwoLockQueue.fst" }

[ { "abbrev": true, "full_module": "Queue", "short_module": "Q" }, { "abbrev": true, "full_module": "Steel.Utils", "short_module": "U" }, { "abbrev": true, "full_module": "FStar.List.Tot", "short_module": "L" }, { "abbrev": false, "full_module": "Steel.SpinLock", "short_module": null }, { "abbrev": false, "full_module": "Steel.Reference", "short_module": null }, { "abbrev": false, "full_module": "Steel.FractionalPermission", "short_module": null }, { "abbrev": false, "full_module": "Steel.Effect", "short_module": null }, { "abbrev": false, "full_module": "Steel.Effect.Atomic", "short_module": null }, { "abbrev": false, "full_module": "Steel.Memory", "short_module": null }, { "abbrev": false, "full_module": "FStar.Ghost", "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 } ]

{ "detail_errors": false, "detail_hint_replay": false, "initial_fuel": 2, "initial_ifuel": 1, "max_fuel": 8, "max_ifuel": 2, "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": true, "z3cliopt": [], "z3refresh": false, "z3rlimit": 5, "z3rlimit_factor": 1, "z3seed": 0, "z3smtopt": [], "z3version": "4.8.5" }

false

x: FStar.Ghost.erased (Queue.Def.t a) -> y: FStar.Ghost.erased (Queue.Def.t a) -> head: TwoLockQueue.q_ptr a -> tail: TwoLockQueue.q_ptr a -> Steel.Effect.Atomic.SteelGhostT Prims.unit

Steel.Effect.Atomic.SteelGhostT

[]

[ "Steel.Memory.inames", "FStar.Ghost.erased", "Queue.Def.t", "TwoLockQueue.q_ptr", "Steel.Effect.Atomic.intro_exists", "FStar.Ghost.reveal", "Steel.Effect.Atomic.h_exists", "Steel.Effect.Common.star", "Steel.Reference.ghost_pts_to", "TwoLockQueue.__proj__Mkq_ptr__item__ghost", "TwoLockQueue.half", "Queue.queue", "Steel.Effect.Common.vprop", "Prims.unit", "TwoLockQueue.queue_invariant" ]

[]

false

true

false

let pack_queue_invariant (#a #u: _) (x y: erased (Q.t a)) (head tail: q_ptr a) : SteelGhostT unit u (((ghost_pts_to head.ghost half x) `star` (ghost_pts_to tail.ghost half y)) `star` (Q.queue x y)) (fun _ -> queue_invariant head tail) =

intro_exists (reveal y) (fun y -> ((ghost_pts_to head.ghost half x) `star` (ghost_pts_to tail.ghost half y)) `star` (Q.queue x y)); intro_exists (reveal x) (fun x -> h_exists (fun y -> ((ghost_pts_to head.ghost half x) `star` (ghost_pts_to tail.ghost half y)) `star` (Q.queue x y)))

false