serialization.py 文件源码

def _load_ssh_rsa_public_key(key_type, decoded_data, backend):
    e, rest = _read_next_mpint(decoded_data)
    n, rest = _read_next_mpint(rest)

    if rest:
        raise ValueError('Key body contains extra bytes.')

    return rsa.RSAPublicNumbers(e, n).public_key(backend)