rsa.py 文件源码

def __init__(self, backend, public_key, signature, padding, algorithm):
        self._backend = backend
        self._public_key = public_key
        self._signature = signature
        self._padding = padding

        self._padding_enum = _rsa_sig_determine_padding(
            backend, public_key, padding, algorithm
        )

        padding = padding
        self._algorithm = algorithm
        self._hash_ctx = hashes.Hash(self._algorithm, self._backend)