/usr/lib/python2.7/dist-packages/magnum/tests/unit/common/x509/test_validator.py is in python-magnum 3.1.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | # 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 unittest
from cryptography import x509 as c_x509
from magnum.common.exception import CertificateValidationError
from magnum.common.x509 import validator as v
class TestValidators(unittest.TestCase):
def setUp(self):
super(TestValidators, self).setUp()
def tearDown(self):
super(TestValidators, self).tearDown()
def _build_key_usage(self, critical=False):
# Digital Signature and Key Encipherment are enabled
key_usage = c_x509.KeyUsage(
True, False, True, False, False, False, False, False, False)
return c_x509.Extension(key_usage.oid, critical, key_usage)
def _build_basic_constraints(self, ca=False, critical=False):
bc = c_x509.BasicConstraints(ca, None)
return c_x509.Extension(bc.oid, critical, bc)
def test_filter_allowed_extensions(self):
key_usage = self._build_key_usage(critical=True)
actual = [e for e in v.filter_allowed_extensions([key_usage],
['keyUsage'])]
self.assertEqual([key_usage], actual)
def test_filter_allowed_extensions_disallowed_but_not_critical(self):
key_usage = self._build_key_usage()
actual = [e for e in v.filter_allowed_extensions([key_usage],
['subjectAltName'])]
self.assertEqual([], actual)
def test_filter_allowed_extensions_disallowed(self):
key_usage = self._build_key_usage(critical=True)
with self.assertRaises(CertificateValidationError):
next(v.filter_allowed_extensions([key_usage], ['subjectAltName']))
def test_merge_key_usage(self):
key_usage = self._build_key_usage(critical=True)
self.assertEqual(key_usage,
v._merge_key_usage(key_usage,
['Digital Signature',
'Key Encipherment']))
def test_merge_key_usage_disallowed_but_not_critical(self):
key_usage = self._build_key_usage()
expected = c_x509.KeyUsage(
True, False, False, False, False, False, False, False, False)
expected = c_x509.Extension(expected.oid, False, expected)
self.assertEqual(expected,
v._merge_key_usage(key_usage,
['Digital Signature']))
def test_merge_key_usage_disallowed(self):
key_usage = self._build_key_usage(critical=True)
with self.assertRaises(CertificateValidationError):
v._merge_key_usage(key_usage, ['Digital Signature'])
def test_disallow_ca_in_basic_constraints_not_critical(self):
bc = self._build_basic_constraints(ca=True)
expected = self._build_basic_constraints(ca=False)
self.assertEqual(expected, v._disallow_ca_in_basic_constraints(bc))
def test_disallow_ca_in_basic_constraints(self):
bc = self._build_basic_constraints(ca=True, critical=True)
with self.assertRaises(CertificateValidationError):
v._disallow_ca_in_basic_constraints(bc)
def test_disallow_ca_in_basic_constraints_with_non_ca(self):
bc = self._build_basic_constraints(ca=False)
self.assertEqual(bc, v._disallow_ca_in_basic_constraints(bc))
def test_remove_ca_key_usage(self):
contains_ca_key_usage = set([
"Digital Signature", "Certificate Sign", "CRL Sign"])
self.assertEqual(set(["Digital Signature"]),
v._remove_ca_key_usage(contains_ca_key_usage))
def test_remove_ca_key_usage_cert_sign(self):
contains_ca_key_usage = set(["Digital Signature", "Certificate Sign"])
self.assertEqual(set(["Digital Signature"]),
v._remove_ca_key_usage(contains_ca_key_usage))
def test_remove_ca_key_usage_crl_sign(self):
contains_ca_key_usage = set(["Digital Signature", "CRL Sign"])
self.assertEqual(set(["Digital Signature"]),
v._remove_ca_key_usage(contains_ca_key_usage))
def test_remove_ca_key_usage_without_ca_usage(self):
contains_ca_key_usage = set(["Digital Signature"])
self.assertEqual(set(["Digital Signature"]),
v._remove_ca_key_usage(contains_ca_key_usage))
|