# Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from keystoneclient.common import cms from oslo_config import cfg def generate_unique_id(token_id): """Return a unique ID for a token. The returned value is useful as the primary key of a database table, memcache store, or other lookup table. :returns: Given a PKI token, returns it's hashed value. Otherwise, returns the passed-in value (such as a UUID token ID or an existing hash). """ return cms.cms_hash_token(token_id, mode=cfg.CONF.token.hash_algorithm)