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#
# 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 oslo_config import cfg
from heat.common import config
from heat.common import crypt
from heat.common import exception
from heat.tests import common
class CryptTest(common.HeatTestCase):
def test_fernet_key(self):
key = 'x' * 16
method, result = crypt.encrypt('foo', key)
self.assertEqual('cryptography_decrypt_v1', method)
self.assertIsNotNone(result)
def test_init_auth_encryption_key_length(self):
"""Test for length of the auth_encryption_length in config file"""
cfg.CONF.set_override('auth_encryption_key', 'abcdefghijklma')
err = self.assertRaises(exception.Error,
config.startup_sanity_check)
exp_msg = ('heat.conf misconfigured, auth_encryption_key '
'must be 32 characters')
self.assertIn(exp_msg, str(err))
def _test_encrypt_decrypt_dict(self, encryption_key=None):
data = {'p1': u'happy',
'2': [u'a', u'little', u'blue'],
'p3': {u'really': u'exited', u'ok int': 9},
'4': u'',
'p5': True,
'6': 7}
encrypted_data = crypt.encrypted_dict(data, encryption_key)
for k in encrypted_data:
self.assertEqual('cryptography_decrypt_v1',
encrypted_data[k][0])
self.assertEqual(2, len(encrypted_data[k]))
# the keys remain the same
self.assertEqual(set(data), set(encrypted_data))
decrypted_data = crypt.decrypted_dict(encrypted_data, encryption_key)
self.assertEqual(data, decrypted_data)
def test_encrypt_decrypt_dict_custom_enc_key(self):
self._test_encrypt_decrypt_dict('just for testing not so great re')
def test_encrypt_decrypt_dict_default_enc_key(self):
self._test_encrypt_decrypt_dict()
def test_decrypt_dict_invalid_key(self):
data = {'p1': u'happy',
'2': [u'a', u'little', u'blue'],
'6': 7}
encrypted_data = crypt.encrypted_dict(
data, '767c3ed056cbaa3b9dfedb8c6f825bf0')
ex = self.assertRaises(exception.InvalidEncryptionKey,
crypt.decrypted_dict,
encrypted_data,
'767c3ed056cbaa3b9dfedb8c6f825bf1')
self.assertEqual('Can not decrypt data with the auth_encryption_key '
'in heat config.',
str(ex))
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