111 lines
4.4 KiB
Python
111 lines
4.4 KiB
Python
# All Rights Reserved.
|
|
#
|
|
# 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
|
|
import hmac
|
|
|
|
from oslotest import base as test_base
|
|
import testscenarios
|
|
|
|
from oslo_utils import secretutils
|
|
|
|
|
|
class SecretUtilsTest(testscenarios.TestWithScenarios,
|
|
test_base.BaseTestCase):
|
|
|
|
_gen_digest = lambda text: hmac.new(b'foo', text.encode('utf-8'),
|
|
digestmod=hashlib.sha1).digest()
|
|
scenarios = [
|
|
('binary', {'converter': _gen_digest}),
|
|
('unicode', {'converter': lambda text: text}),
|
|
]
|
|
|
|
def test_constant_time_compare(self):
|
|
# make sure it works as a compare, the "constant time" aspect
|
|
# isn't appropriate to test in unittests
|
|
|
|
# Make sure the unittests are applied to our function instead of
|
|
# the built-in function, otherwise that is in vain.
|
|
ctc = secretutils._constant_time_compare
|
|
|
|
self.assertTrue(ctc(self.converter(u'abcd'),
|
|
self.converter(u'abcd')))
|
|
self.assertTrue(ctc(self.converter(u''),
|
|
self.converter(u'')))
|
|
self.assertTrue(ctc('abcd', 'abcd'))
|
|
self.assertFalse(ctc(self.converter(u'abcd'),
|
|
self.converter(u'efgh')))
|
|
self.assertFalse(ctc(self.converter(u'abc'),
|
|
self.converter(u'abcd')))
|
|
self.assertFalse(ctc(self.converter(u'abc'),
|
|
self.converter(u'abc\x00')))
|
|
self.assertFalse(ctc(self.converter(u''),
|
|
self.converter(u'abc')))
|
|
self.assertTrue(ctc(self.converter(u'abcd1234'),
|
|
self.converter(u'abcd1234')))
|
|
self.assertFalse(ctc(self.converter(u'abcd1234'),
|
|
self.converter(u'ABCD234')))
|
|
self.assertFalse(ctc(self.converter(u'abcd1234'),
|
|
self.converter(u'a')))
|
|
self.assertFalse(ctc(self.converter(u'abcd1234'),
|
|
self.converter(u'1234abcd')))
|
|
self.assertFalse(ctc('abcd1234', '1234abcd'))
|
|
|
|
_test_data = "Openstack forever".encode('utf-8')
|
|
_md5_digest = hashlib.md5(_test_data).digest()
|
|
|
|
def test_md5_with_data(self):
|
|
digest = secretutils.md5(self._test_data).digest()
|
|
self.assertEqual(digest, self._md5_digest)
|
|
|
|
digest = secretutils.md5(self._test_data,
|
|
usedforsecurity=True).digest()
|
|
self.assertEqual(digest, self._md5_digest)
|
|
|
|
digest = secretutils.md5(self._test_data,
|
|
usedforsecurity=False).digest()
|
|
self.assertEqual(digest, self._md5_digest)
|
|
|
|
def test_md5_without_data(self):
|
|
md5 = secretutils.md5()
|
|
md5.update(self._test_data)
|
|
digest = md5.digest()
|
|
self.assertEqual(digest, self._md5_digest)
|
|
|
|
md5 = secretutils.md5(usedforsecurity=True)
|
|
md5.update(self._test_data)
|
|
digest = md5.digest()
|
|
self.assertEqual(digest, self._md5_digest)
|
|
|
|
md5 = secretutils.md5(usedforsecurity=False)
|
|
md5.update(self._test_data)
|
|
digest = md5.digest()
|
|
self.assertEqual(digest, self._md5_digest)
|
|
|
|
def test_string_data_raises_type_error(self):
|
|
self.assertRaises(TypeError, hashlib.md5, 'foo')
|
|
self.assertRaises(TypeError, secretutils.md5, 'foo')
|
|
self.assertRaises(
|
|
TypeError, secretutils.md5, 'foo', usedforsecurity=True)
|
|
self.assertRaises(
|
|
TypeError, secretutils.md5, 'foo', usedforsecurity=False)
|
|
|
|
def test_none_data_raises_type_error(self):
|
|
self.assertRaises(TypeError, hashlib.md5, None)
|
|
self.assertRaises(TypeError, secretutils.md5, None)
|
|
self.assertRaises(
|
|
TypeError, secretutils.md5, None, usedforsecurity=True)
|
|
self.assertRaises(
|
|
TypeError, secretutils.md5, None, usedforsecurity=False)
|