Source code for keystone.token.providers.pki

# Copyright 2013 OpenStack Foundation
#
# 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.

"""Keystone PKI Token Provider"""

from keystoneclient.common import cms

from keystone.common import environment
from keystone import config
from keystone import exception
from keystone.i18n import _
from keystone.openstack.common import jsonutils
from keystone.openstack.common import log
from keystone.token.providers import common


CONF = config.CONF

LOG = log.getLogger(__name__)


[docs]class Provider(common.BaseProvider): def _get_token_id(self, token_data): try: # force conversion to a string as the keystone client cms code # produces unicode. This can be removed if the client returns # str() # TODO(ayoung): Make to a byte_str for Python3 token_id = str(cms.cms_sign_token(jsonutils.dumps(token_data), CONF.signing.certfile, CONF.signing.keyfile)) return token_id except environment.subprocess.CalledProcessError: LOG.exception(_('Unable to sign token')) raise exception.UnexpectedError(_( 'Unable to sign token.'))