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# Copyright 2014 IBM Corp.
#
# 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.
import hashlib
from keystone.identity import generator
class Generator(generator.IDGenerator):
def generate_public_ID(self, mapping):
m = hashlib.sha256()
for key in sorted(mapping.keys()):
# python-ldap >3.0 returns bytes data type for attribute values
# except distinguished names, relative distinguished names,
# attribute names, queries on python3.
# Please see Bytes/text management in python-ldap module.
if isinstance(mapping[key], bytes):
m.update(mapping[key])
else:
m.update(mapping[key].encode('utf-8'))
return m.hexdigest()
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