jose.py 文件源码

def deserialize_compact(jwt):
    """ Deserialization of a compact representation of a :class:`~jwt.JWE`

    :param jwt: The serialized JWT to deserialize.
    :rtype: :class:`~jose.JWT`.
    :raises: :class:`~jose.Error` if the JWT is malformed
    """
    parts = jwt.split(b'.')

    # http://tools.ietf.org/html/
    # draft-ietf-jose-json-web-encryption-23#section-9
    if len(parts) == 3:
        token_type = JWS
    elif len(parts) == 5:
        token_type = JWE
    else:
        raise Error('Malformed JWT')

    return token_type(*parts)