crypto.py 文件源码

def deserialize_public_key(b64_encoded_public_key):
    """
    loads a :class:`~rsa.RSAPublicKey` object from a serialized public key.

    :param str b64_encoded_public_key: the key as base64 encoded string
    :return: the public key object
    :rtype: :class:`~rsa.RSAPublicKey`
    """
    return serialization.load_der_public_key(
        data=base64.b64decode(b64_encoded_public_key.encode('utf-8')),
        backend=default_backend())