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from typing import Union, Callable, Optional |
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from typing_extensions import Protocol |
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from Crypto.PublicKey.RSA import RsaKey |
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class Hash(Protocol): |
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def digest(self) -> bytes: ... |
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def update(self, bytes) -> None: ... |
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class HashModule(Protocol): |
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@staticmethod |
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def new(data: Optional[bytes]) -> Hash: ... |
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MaskFunction = Callable[[bytes, int, Union[Hash, HashModule]], bytes] |
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RndFunction = Callable[[int], bytes] |
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class PSS_SigScheme: |
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def __init__(self, key: RsaKey, mgfunc: MaskFunction, saltLen: int, randfunc: RndFunction) -> None: ... |
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def can_sign(self) -> bool: ... |
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def sign(self, msg_hash: Hash) -> bytes: ... |
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def verify(self, msg_hash: Hash, signature: bytes) -> None: ... |
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MGF1 : MaskFunction |
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def _EMSA_PSS_ENCODE(mhash: Hash, emBits: int, randFunc: RndFunction, mgf:MaskFunction, sLen: int) -> str: ... |
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def _EMSA_PSS_VERIFY(mhash: Hash, em: str, emBits: int, mgf: MaskFunction, sLen: int) -> None: ... |
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def new(rsa_key: RsaKey, **kwargs: Union[MaskFunction, RndFunction, int]) -> PSS_SigScheme: ... |
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