def _indicate_bind_completed(kek_meta_dto, kek_datum):
    """Updates the supplied kek_datum instance

    Updates the kek_datum per the contents of the supplied
    kek_meta_dto instance. This function is typically used once plugins
    have had a chance to bind kek_meta_dto to their crypto systems.

    :param kek_meta_dto:
    :param kek_datum:
    :return: None

    """
    kek_datum.bind_completed = True
    kek_datum.algorithm = kek_meta_dto.algorithm
    kek_datum.bit_length = kek_meta_dto.bit_length
    kek_datum.mode = kek_meta_dto.mode
    kek_datum.plugin_meta = kek_meta_dto.plugin_meta
