from typing import Optional, Union, Callable, Any, overload from typing_extensions import Protocol from Crypto.PublicKey.RSA import RsaKey class HashLikeClass(Protocol): digest_size : int def new(self, data: Optional[bytes] = ...) -> Any: ... class HashLikeModule(Protocol): digest_size : int @staticmethod def new(data: Optional[bytes] = ...) -> Any: ... HashLike = Union[HashLikeClass, HashLikeModule] Buffer = Union[bytes, bytearray, memoryview] class PKCS1OAEP_Cipher: def __init__(self, key: RsaKey, hashAlgo: HashLike, mgfunc: Callable[[bytes, int], bytes], label: Buffer, randfunc: Callable[[int], bytes]) -> None: ... def can_encrypt(self) -> bool: ... def can_decrypt(self) -> bool: ... def encrypt(self, message: Buffer) -> bytes: ... def decrypt(self, ciphertext: Buffer) -> bytes: ... def new(key: RsaKey, hashAlgo: Optional[HashLike] = ..., mgfunc: Optional[Callable[[bytes, int], bytes]] = ..., label: Optional[Buffer] = ..., randfunc: Optional[Callable[[int], bytes]] = ...) -> PKCS1OAEP_Cipher: ...