| from typing import Optional | |
| from typing_extensions import Protocol | |
| from Crypto.PublicKey.RSA import RsaKey | |
| class Hash(Protocol): | |
| def digest(self) -> bytes: ... | |
| class PKCS115_SigScheme: | |
| def __init__(self, rsa_key: RsaKey) -> None: ... | |
| def can_sign(self) -> bool: ... | |
| def sign(self, msg_hash: Hash) -> bytes: ... | |
| def verify(self, msg_hash: Hash, signature: bytes) -> bool: ... | |
| def new(rsa_key: RsaKey) -> PKCS115_SigScheme: ... | |