703 lines
34 KiB
Python
703 lines
34 KiB
Python
# Copyright 2013 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import importlib
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import six
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import unittest
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try:
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import unittest.mock as mock
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except ImportError:
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import mock
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from cloudbaseinit.utils import x509constants
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class CryptoAPICertManagerTests(unittest.TestCase):
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def setUp(self):
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self._ctypes = mock.MagicMock()
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self._module_patcher = mock.patch.dict(
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'sys.modules',
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{'ctypes': self._ctypes,
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'ctypes.windll': mock.MagicMock()})
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self._module_patcher.start()
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self.x509 = importlib.import_module("cloudbaseinit.utils.windows.x509")
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self._x509_manager = self.x509.CryptoAPICertManager()
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def tearDown(self):
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self._module_patcher.stop()
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@mock.patch('cloudbaseinit.utils.windows.x509.free')
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@mock.patch('cloudbaseinit.utils.windows.x509.malloc')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertGetCertificateContextProperty')
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def _test_get_cert_thumprint(self, mock_CertGetCertificateContextProperty,
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mock_malloc, mock_free, ret_val):
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mock_DWORD = self._ctypes.wintypes.DWORD
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mock_CSIZET = self._ctypes.c_size_t
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mock_cast = self._ctypes.cast
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mock_POINTER = self._ctypes.POINTER
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mock_byref = self._ctypes.byref
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mock_pointer = mock.MagicMock()
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fake_cert_context_p = 'fake context'
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mock_DWORD.return_value.value = 10
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mock_CSIZET.return_value.value = mock_DWORD.return_value.value
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mock_CertGetCertificateContextProperty.return_value = ret_val
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mock_POINTER.return_value = mock_pointer
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mock_cast.return_value.contents = [16]
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if not ret_val:
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self.assertRaises(self.x509.cryptoapi.CryptoAPIException,
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self._x509_manager._get_cert_thumprint,
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fake_cert_context_p)
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else:
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expected = [mock.call(fake_cert_context_p,
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self.x509.cryptoapi.CERT_SHA1_HASH_PROP_ID,
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None, mock_byref.return_value),
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mock.call(fake_cert_context_p,
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self.x509.cryptoapi.CERT_SHA1_HASH_PROP_ID,
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mock_malloc.return_value,
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mock_byref.return_value)]
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response = self._x509_manager._get_cert_thumprint(
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fake_cert_context_p)
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self.assertEqual(
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expected,
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mock_CertGetCertificateContextProperty.call_args_list)
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mock_malloc.assert_called_with(mock_CSIZET.return_value)
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mock_cast.assert_called_with(mock_malloc(), mock_pointer)
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mock_free.assert_called_with(mock_malloc())
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self.assertEqual('10', response)
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def test_get_cert_thumprint(self):
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self._test_get_cert_thumprint(ret_val=True)
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def test_get_cert_thumprint_GetCertificateContextProperty_exception(self):
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self._test_get_cert_thumprint(ret_val=False)
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CryptDestroyKey')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CryptReleaseContext')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CryptGenKey')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CryptAcquireContext')
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def _test_generate_key(self, mock_CryptAcquireContext, mock_CryptGenKey,
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mock_CryptReleaseContext, mock_CryptDestroyKey,
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acquired_context, generate_key_ret_val):
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mock_HANDLE = self._ctypes.wintypes.HANDLE
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mock_byref = self._ctypes.byref
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mock_CryptAcquireContext.return_value = acquired_context
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mock_CryptGenKey.return_value = generate_key_ret_val
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if not acquired_context:
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self.assertRaises(self.x509.cryptoapi.CryptoAPIException,
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self._x509_manager._generate_key,
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'fake container', True)
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else:
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if not generate_key_ret_val:
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self.assertRaises(self.x509.cryptoapi.CryptoAPIException,
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self._x509_manager._generate_key,
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'fake container', True)
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else:
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self._x509_manager._generate_key('fake container', True)
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mock_CryptAcquireContext.assert_called_with(
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mock_byref(), 'fake container', None,
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self.x509.cryptoapi.PROV_RSA_FULL,
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self.x509.cryptoapi.CRYPT_MACHINE_KEYSET)
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mock_CryptGenKey.assert_called_with(
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mock_HANDLE(), self.x509.cryptoapi.AT_KEYEXCHANGE,
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0x08000000, mock_byref(mock_HANDLE()))
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mock_CryptDestroyKey.assert_called_once_with(
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mock_HANDLE())
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mock_CryptReleaseContext.assert_called_once_with(
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mock_HANDLE(), 0)
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def test_generate_key(self):
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self._test_generate_key(acquired_context=True,
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generate_key_ret_val='fake key')
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def test_generate_key_GetCertificateContextProperty_exception(self):
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self._test_generate_key(acquired_context=False,
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generate_key_ret_val='fake key')
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def test_generate_key_CryptGenKey_exception(self):
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self._test_generate_key(acquired_context=True,
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generate_key_ret_val=None)
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@mock.patch('cloudbaseinit.utils.windows.x509.free')
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@mock.patch('cloudbaseinit.utils.windows.x509.malloc')
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@mock.patch('cloudbaseinit.utils.windows.x509.CryptoAPICertManager'
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'._add_system_time_interval')
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@mock.patch('cloudbaseinit.utils.windows.x509.CryptoAPICertManager'
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'._generate_key')
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@mock.patch('cloudbaseinit.utils.windows.x509.CryptoAPICertManager'
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'._get_cert_thumprint')
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@mock.patch('uuid.uuid4')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertStrToName')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CRYPTOAPI_BLOB')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CRYPT_KEY_PROV_INFO')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CRYPT_ALGORITHM_IDENTIFIER')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'SYSTEMTIME')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'GetSystemTime')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertCreateSelfSignCertificate')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertAddEnhancedKeyUsageIdentifier')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertOpenStore')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertAddCertificateContextToStore')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertCloseStore')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertFreeCertificateContext')
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def _test_create_self_signed_cert(self, mock_CertFreeCertificateContext,
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mock_CertCloseStore,
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mock_CertAddCertificateContextToStore,
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mock_CertOpenStore,
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mock_CertAddEnhancedKeyUsageIdentifier,
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mock_CertCreateSelfSignCertificate,
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mock_GetSystemTime, mock_SYSTEMTIME,
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mock_CRYPT_ALGORITHM_IDENTIFIER,
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mock_CRYPT_KEY_PROV_INFO,
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mock_CRYPTOAPI_BLOB,
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mock_CertStrToName,
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mock_uuid4, mock_get_cert_thumprint,
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mock_generate_key,
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mock_add_system_time_interval,
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mock_malloc, mock_free,
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certstr, certificate, enhanced_key,
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store_handle, context_to_store):
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mock_POINTER = self._ctypes.POINTER
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mock_byref = self._ctypes.byref
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mock_cast = self._ctypes.cast
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mock_uuid4.return_value = 'fake_name'
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mock_CertCreateSelfSignCertificate.return_value = certificate
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mock_CertAddEnhancedKeyUsageIdentifier.return_value = enhanced_key
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mock_CertStrToName.return_value = certstr
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mock_CertOpenStore.return_value = store_handle
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mock_CertAddCertificateContextToStore.return_value = context_to_store
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if (certstr is None or certificate is None or enhanced_key is None or
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store_handle is None or context_to_store is None):
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self.assertRaises(self.x509.cryptoapi.CryptoAPIException,
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self._x509_manager.create_self_signed_cert,
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'fake subject', 10, True,
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self.x509.STORE_NAME_MY)
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else:
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response = self._x509_manager.create_self_signed_cert(
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subject='fake subject')
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mock_cast.assert_called_with(mock_malloc(), mock_POINTER())
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mock_CRYPTOAPI_BLOB.assert_called_once_with()
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mock_CRYPT_KEY_PROV_INFO.assert_called_once_with()
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mock_CRYPT_ALGORITHM_IDENTIFIER.assert_called_once_with()
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mock_SYSTEMTIME.assert_called_once_with()
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mock_GetSystemTime.assert_called_once_with(mock_byref())
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mock_CertCreateSelfSignCertificate.assert_called_once_with(
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None, mock_byref(), 0, mock_byref(),
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mock_byref(), mock_byref(), mock_byref(), None)
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mock_CertAddEnhancedKeyUsageIdentifier.assert_called_with(
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mock_CertCreateSelfSignCertificate(),
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self.x509.cryptoapi.szOID_PKIX_KP_SERVER_AUTH)
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mock_CertOpenStore.assert_called_with(
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self.x509.cryptoapi.CERT_STORE_PROV_SYSTEM, 0, 0,
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self.x509.cryptoapi.CERT_SYSTEM_STORE_LOCAL_MACHINE,
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six.text_type(self.x509.STORE_NAME_MY))
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mock_get_cert_thumprint.assert_called_once_with(
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mock_CertCreateSelfSignCertificate())
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mock_add_system_time_interval.assert_has_calls(
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[mock.call(mock_SYSTEMTIME.return_value,
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self.x509.X509_END_DATE_INTERVAL),
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mock.call(mock_SYSTEMTIME.return_value,
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self.x509.X509_START_DATE_INTERVAL)])
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mock_CertCloseStore.assert_called_once_with(store_handle, 0)
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mock_CertFreeCertificateContext.assert_called_once_with(
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mock_CertCreateSelfSignCertificate())
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mock_free.assert_called_once_with(mock_cast())
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self.assertEqual(response,
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mock_get_cert_thumprint.return_value)
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mock_generate_key.assert_called_once_with('fake_name', True)
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'SYSTEMTIME')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'FILETIME')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'SystemTimeToFileTime')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'FileTimeToSystemTime')
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def test_add_system_time_interval(self, mock_FileTimeToSystemTime,
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mock_SystemTimeToFileTime,
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mock_FILETIME, mock_SYSTEMTIME):
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mock_system_time = mock.MagicMock()
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fake_increment = 1
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mock_byref = self._ctypes.byref
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new_system_time = self._x509_manager._add_system_time_interval(
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mock_system_time, fake_increment)
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mock_FILETIME.assert_called_once_with()
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mock_SystemTimeToFileTime.assert_called_once_with(mock_byref(),
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mock_byref())
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mock_SYSTEMTIME.assert_called_once_with()
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mock_FileTimeToSystemTime.assert_called_once_with(mock_byref(),
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mock_byref())
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self.assertEqual(mock_SYSTEMTIME.return_value, new_system_time)
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def test_create_self_signed_cert(self):
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self._test_create_self_signed_cert(certstr='fake cert name',
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certificate='fake certificate',
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enhanced_key='fake key',
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store_handle='fake handle',
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context_to_store='fake context')
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def test_create_self_signed_cert_CertStrToName_fail(self):
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self._test_create_self_signed_cert(certstr=None,
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certificate='fake certificate',
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enhanced_key='fake key',
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store_handle='fake handle',
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context_to_store='fake context')
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def test_create_self_signed_cert_CertCreateSelfSignCertificate_fail(self):
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self._test_create_self_signed_cert(certstr='fake cert name',
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certificate=None,
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enhanced_key='fake key',
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store_handle='fake handle',
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context_to_store='fake context')
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def test_create_self_signed_cert_AddEnhancedKeyUsageIdentifier_fail(self):
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self._test_create_self_signed_cert(certstr='fake cert name',
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certificate='fake certificate',
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enhanced_key=None,
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store_handle='fake handle',
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context_to_store='fake context')
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def test_create_self_signed_cert_CertOpenStore_fail(self):
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self._test_create_self_signed_cert(certstr='fake cert name',
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certificate='fake certificate',
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enhanced_key='fake key',
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store_handle=None,
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context_to_store='fake context')
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def test_create_self_signed_cert_AddCertificateContextToStore_fail(self):
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self._test_create_self_signed_cert(certstr='fake cert name',
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certificate='fake certificate',
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enhanced_key='fake key',
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store_handle='fake handle',
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context_to_store=None)
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def test_get_cert_base64(self):
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fake_cert_data = ''
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fake_cert_data += x509constants.PEM_HEADER + '\n'
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fake_cert_data += 'fake cert' + '\n'
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fake_cert_data += x509constants.PEM_FOOTER
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response = self._x509_manager._get_cert_base64(fake_cert_data)
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self.assertEqual('fake cert', response)
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@mock.patch('cloudbaseinit.utils.windows.x509.free')
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@mock.patch('cloudbaseinit.utils.windows.x509.CryptoAPICertManager'
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'._get_cert_thumprint')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertCloseStore')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertFreeCertificateContext')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertGetNameString')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertAddEncodedCertificateToStore')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CertOpenStore')
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@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
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'CryptStringToBinaryW')
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@mock.patch('cloudbaseinit.utils.windows.x509.CryptoAPICertManager'
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'._get_cert_base64')
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@mock.patch('cloudbaseinit.utils.windows.x509.malloc')
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def _test_import_cert(self, mock_malloc, mock_get_cert_base64,
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mock_CryptStringToBinaryW, mock_CertOpenStore,
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mock_CertAddEncodedCertificateToStore,
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mock_CertGetNameString,
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mock_CertFreeCertificateContext,
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mock_CertCloseStore, mock_get_cert_thumprint,
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mock_free, crypttstr, store_handle, add_enc_cert,
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upn_len):
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mock_POINTER = self._ctypes.POINTER
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mock_cast = self._ctypes.cast
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mock_byref = self._ctypes.byref
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mock_DWORD = self._ctypes.wintypes.DWORD
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mock_create_unicode_buffer = self._ctypes.create_unicode_buffer
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fake_cert_data = ''
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fake_cert_data += x509constants.PEM_HEADER + '\n'
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fake_cert_data += 'fake cert' + '\n'
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fake_cert_data += x509constants.PEM_FOOTER
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mock_get_cert_base64.return_value = 'fake cert'
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mock_CryptStringToBinaryW.return_value = crypttstr
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mock_CertOpenStore.return_value = store_handle
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mock_CertAddEncodedCertificateToStore.return_value = add_enc_cert
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mock_CertGetNameString.side_effect = [2, upn_len]
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expected = [mock.call('fake cert', len('fake cert'),
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self.x509.cryptoapi.CRYPT_STRING_BASE64, None,
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mock_byref(), None, None),
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mock.call('fake cert', len('fake cert'),
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self.x509.cryptoapi.CRYPT_STRING_BASE64,
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mock_cast(), mock_byref(), None, None)]
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expected2 = [mock.call(mock_POINTER()(),
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self.x509.cryptoapi.CERT_NAME_UPN_TYPE,
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0, None, None, 0),
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mock.call(mock_POINTER()(),
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self.x509.cryptoapi.CERT_NAME_UPN_TYPE,
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0, None, mock_create_unicode_buffer(), 2)]
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if (not crypttstr or store_handle is None or add_enc_cert is None or
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upn_len != 2):
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self.assertRaises(self.x509.cryptoapi.CryptoAPIException,
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self._x509_manager.import_cert, fake_cert_data,
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True, self.x509.STORE_NAME_MY)
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else:
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response = self._x509_manager.import_cert(fake_cert_data)
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mock_cast.assert_called_with(mock_malloc(), mock_POINTER())
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self.assertEqual(expected,
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mock_CryptStringToBinaryW.call_args_list)
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mock_CertOpenStore.assert_called_with(
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self.x509.cryptoapi.CERT_STORE_PROV_SYSTEM, 0, 0,
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self.x509.cryptoapi.CERT_SYSTEM_STORE_LOCAL_MACHINE,
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six.text_type(self.x509.STORE_NAME_MY))
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mock_CertAddEncodedCertificateToStore.assert_called_with(
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mock_CertOpenStore(),
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self.x509.cryptoapi.X509_ASN_ENCODING |
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self.x509.cryptoapi.PKCS_7_ASN_ENCODING,
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mock_cast(), mock_DWORD(),
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self.x509.cryptoapi.CERT_STORE_ADD_REPLACE_EXISTING,
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mock_byref())
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mock_create_unicode_buffer.assert_called_with(2)
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self.assertEqual(expected2, mock_CertGetNameString.call_args_list)
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mock_get_cert_thumprint.assert_called_once_with(mock_POINTER()())
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mock_CertFreeCertificateContext.assert_called_once_with(
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mock_POINTER()())
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mock_CertCloseStore.assert_called_once_with(
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mock_CertOpenStore(), 0)
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mock_free.assert_called_once_with(mock_cast())
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self.assertEqual(
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(mock_get_cert_thumprint(),
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mock_create_unicode_buffer().value), response)
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mock_get_cert_base64.assert_called_with(fake_cert_data)
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def test_import_cert(self):
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self._test_import_cert(crypttstr=True, store_handle='fake handle',
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add_enc_cert='fake encoded cert', upn_len=2)
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def test_import_cert_CryptStringToBinaryW_fail(self):
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self._test_import_cert(crypttstr=False, store_handle='fake handle',
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add_enc_cert='fake encoded cert', upn_len=2)
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def test_import_cert_CertOpenStore_fail(self):
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self._test_import_cert(crypttstr=False, store_handle=None,
|
|
add_enc_cert='fake encoded cert', upn_len=2)
|
|
|
|
def test_import_cert_CertAddEncodedCertificateToStore_fail(self):
|
|
self._test_import_cert(crypttstr=True, store_handle='fake handle',
|
|
add_enc_cert=None, upn_len=2)
|
|
|
|
def test_import_cert_CertGetNameString_fail(self):
|
|
self._test_import_cert(crypttstr=True, store_handle='fake handle',
|
|
add_enc_cert='fake encoded cert', upn_len=3)
|
|
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertAddCertificateContextToStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CertOpenStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertFindCertificateInStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertFreeCertificateContext')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CertCloseStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.PFXImportCertStore')
|
|
@mock.patch('ctypes.pointer')
|
|
@mock.patch('ctypes.POINTER')
|
|
@mock.patch('ctypes.cast')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CRYPTOAPI_BLOB')
|
|
def _test_import_pfx_certificate(self, mock_blob, mock_cast, mock_POINTER,
|
|
mock_pointer, mock_import_cert_store,
|
|
mock_cert_close_store,
|
|
mock_cert_free_context,
|
|
mock_find_cert_in_store,
|
|
mock_cert_open_store, mock_add_cert_store,
|
|
import_store_handle, cert_context_p,
|
|
store_handle, machine_keyset=True,
|
|
add_cert_to_store=True):
|
|
|
|
self.x509.cryptoapi.CERT_SYSTEM_STORE_LOCAL_MACHINE = \
|
|
mock.sentinel.local_machine
|
|
self.x509.cryptoapi.CERT_SYSTEM_STORE_CURRENT_USER = \
|
|
mock.sentinel.current_user
|
|
self.x509.cryptoapi.CERT_STORE_PROV_SYSTEM = \
|
|
mock.sentinel.store_prov_system
|
|
self.x509.cryptoapi.CERT_STORE_ADD_REPLACE_EXISTING = \
|
|
mock.sentinel.cert_add_replace_existing
|
|
|
|
if import_store_handle:
|
|
import_store_handle = mock.sentinel.import_store_handle
|
|
if cert_context_p:
|
|
cert_context_p = mock.sentinel.cert_context_p
|
|
if store_handle:
|
|
store_handle = mock.sentinel.store_handle
|
|
|
|
mock_blob.return_value = mock.sentinel.pfx_blob
|
|
mock_import_cert_store.return_value = import_store_handle
|
|
mock_find_cert_in_store.return_value = cert_context_p
|
|
mock_cert_open_store.return_value = store_handle
|
|
mock_add_cert_store.return_value = add_cert_to_store
|
|
|
|
if (not import_store_handle or not cert_context_p or
|
|
not store_handle or not add_cert_to_store):
|
|
with self.assertRaises(self.x509.cryptoapi.CryptoAPIException):
|
|
self._x509_manager.import_pfx_certificate(
|
|
str(mock.sentinel.pfx_data), machine_keyset=machine_keyset)
|
|
else:
|
|
self._x509_manager.import_pfx_certificate(
|
|
str(mock.sentinel.pfx_data), machine_keyset=machine_keyset)
|
|
|
|
mock_blob.assert_called_once_with()
|
|
mock_cast.assert_called_with(
|
|
str(mock.sentinel.pfx_data), mock_POINTER.return_value)
|
|
mock_import_cert_store.assert_called_with(
|
|
mock_pointer.return_value, None, 0)
|
|
mock_pointer.assert_called_once_with(mock_blob.return_value)
|
|
if import_store_handle:
|
|
if cert_context_p:
|
|
if machine_keyset:
|
|
flags = mock.sentinel.local_machine
|
|
else:
|
|
flags = mock.sentinel.current_user
|
|
mock_cert_open_store.assert_called_once_with(
|
|
mock.sentinel.store_prov_system, 0, 0, flags,
|
|
six.text_type(self.x509.STORE_NAME_MY))
|
|
if store_handle:
|
|
mock_add_cert_store.assert_called_once_with(
|
|
mock_cert_open_store.return_value, cert_context_p,
|
|
mock.sentinel.cert_add_replace_existing, None)
|
|
call_args = []
|
|
if import_store_handle:
|
|
call_args += [mock.call(import_store_handle, 0)]
|
|
elif store_handle:
|
|
call_args += [mock.call(store_handle, 0)]
|
|
mock_cert_close_store.assert_has_calls(call_args)
|
|
if cert_context_p:
|
|
mock_cert_free_context.assert_called_once_with(cert_context_p)
|
|
|
|
def test_import_pfx_certificate_no_import_store_handle(self):
|
|
self._test_import_pfx_certificate(
|
|
import_store_handle=None, cert_context_p=None, store_handle=None)
|
|
|
|
def test_import_pfx_certificate_no_cert_context_p(self):
|
|
self._test_import_pfx_certificate(
|
|
import_store_handle=True, cert_context_p=None, store_handle=None)
|
|
|
|
def test_import_pfx_certificate_no_store_handle(self):
|
|
self._test_import_pfx_certificate(
|
|
import_store_handle=True, cert_context_p=True, store_handle=None)
|
|
|
|
def test_import_pfx_certificate_not_added(self):
|
|
self._test_import_pfx_certificate(
|
|
import_store_handle=True, cert_context_p=True, store_handle=True,
|
|
add_cert_to_store=False)
|
|
|
|
def test_import_pfx_certificate(self):
|
|
self._test_import_pfx_certificate(
|
|
import_store_handle=True, cert_context_p=True, store_handle=True,
|
|
machine_keyset=False)
|
|
|
|
def test_get_thumbprint_buffer(self):
|
|
mock_result = mock.Mock()
|
|
mock_result.contents = mock.sentinel.contents
|
|
self._ctypes.cast = mock.Mock(return_value=mock_result)
|
|
thumbprint_str = '5c5350ff'
|
|
result = self._x509_manager._get_thumbprint_buffer(
|
|
thumbprint_str)
|
|
self.assertEqual(result, mock_result.contents)
|
|
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CertCloseStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertFindCertificateInStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CertOpenStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.CRYPTOAPI_BLOB')
|
|
def _test_find_certificate_in_store(self, mock_blob, mock_OpenStore,
|
|
mock_FindCertificateInStore,
|
|
mock_CloseStore, machine_keyset=True,
|
|
store_handle=True,
|
|
cert_context_p=True):
|
|
self._x509_manager._get_thumbprint_buffer = mock.Mock()
|
|
(self._x509_manager._get_thumbprint_buffer.
|
|
return_value) = str(mock.sentinel.thumbprint)
|
|
mock_blob.return_value = mock.Mock()
|
|
mock_OpenStore.return_value = store_handle
|
|
mock_FindCertificateInStore.return_value = cert_context_p
|
|
if not store_handle or not cert_context_p:
|
|
with self.assertRaises(self.x509.cryptoapi.CryptoAPIException):
|
|
self._x509_manager._find_certificate_in_store(
|
|
mock.sentinel.thumbprint_str, machine_keyset)
|
|
else:
|
|
result = self._x509_manager._find_certificate_in_store(
|
|
mock.sentinel.thumbprint_str, machine_keyset)
|
|
self.assertEqual(result, cert_context_p)
|
|
|
|
self._x509_manager._get_thumbprint_buffer.assert_called_once_with(
|
|
mock.sentinel.thumbprint_str)
|
|
mock_blob.assert_called_once_with()
|
|
if store_handle:
|
|
mock_CloseStore.assert_called_once_with(store_handle, 0)
|
|
|
|
def test_find_certificate_in_store(self):
|
|
self._test_find_certificate_in_store(machine_keyset=None)
|
|
|
|
def test_find_certificate_in_store_no_store_handle(self):
|
|
self._test_find_certificate_in_store(store_handle=False)
|
|
|
|
def test_find_certificate_in_store_no_cert_context_p(self):
|
|
self._test_find_certificate_in_store(cert_context_p=False)
|
|
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertFreeCertificateContext')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertDeleteCertificateFromStore')
|
|
def _test_delete_certificate_from_store(self, mock_delete_cert,
|
|
mock_free_cert,
|
|
cert_context_p=True,
|
|
delete_cert=True):
|
|
self._x509_manager._find_certificate_in_store = mock.Mock()
|
|
(self._x509_manager._find_certificate_in_store.
|
|
return_value) = cert_context_p
|
|
mock_delete_cert.return_value = delete_cert
|
|
|
|
if not cert_context_p or not delete_cert:
|
|
with self.assertRaises(self.x509.cryptoapi.CryptoAPIException):
|
|
self._x509_manager.delete_certificate_from_store(
|
|
mock.sentinel.thumbprint_str, mock.sentinel.machine_keyset,
|
|
mock.sentinel.store_name)
|
|
else:
|
|
self._x509_manager.delete_certificate_from_store(
|
|
mock.sentinel.thumbprint_str, mock.sentinel.machine_keyset,
|
|
mock.sentinel.store_name)
|
|
|
|
self._x509_manager._find_certificate_in_store.assert_called_once_with(
|
|
mock.sentinel.thumbprint_str, mock.sentinel.machine_keyset,
|
|
mock.sentinel.store_name)
|
|
if not cert_context_p:
|
|
self.assertEqual(mock_delete_cert.call_count, 0)
|
|
else:
|
|
mock_free_cert.assert_called_once_with(cert_context_p)
|
|
|
|
def test_delete_certificate_from_store(self):
|
|
self._test_delete_certificate_from_store()
|
|
|
|
def test_delete_certificate_from_store_no_cert_context_p(self):
|
|
self._test_delete_certificate_from_store(cert_context_p=False)
|
|
|
|
def test_delete_certificate_from_store_delete_cert_failed(self):
|
|
self._test_delete_certificate_from_store(delete_cert=False)
|
|
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertFreeCertificateContext')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CRYPT_DECRYPT_MESSAGE_PARA')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertCloseStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertDeleteCertificateFromStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CryptDecryptMessage')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertAddCertificateLinkToStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CertOpenStore')
|
|
@mock.patch('cloudbaseinit.utils.windows.cryptoapi.'
|
|
'CryptStringToBinaryW')
|
|
def _test_decode_pkcs7_base64_blob(self, mock_StringToBinary,
|
|
mock_OpenStore, mock_AddCert,
|
|
mock_Decrypt, mock_DeleteCert,
|
|
mock_CloseStore, mock_decrypt_para,
|
|
mock_FreeCert,
|
|
string_to_binary_data=True,
|
|
store_handle=True,
|
|
string_to_binary_data_value=True,
|
|
add_cert=True, decrypt_by_ref=True,
|
|
decrypt_by_pointer=True):
|
|
data = str(mock.sentinel.data)
|
|
self._x509_manager._find_certificate_in_store = mock.Mock()
|
|
mock_StringToBinary.side_effect = [
|
|
string_to_binary_data, string_to_binary_data_value]
|
|
mock_OpenStore.return_value = store_handle
|
|
mock_AddCert.return_value = add_cert
|
|
mock_Decrypt.side_effect = [decrypt_by_ref, decrypt_by_pointer]
|
|
|
|
if (string_to_binary_data and store_handle and add_cert and
|
|
string_to_binary_data_value and decrypt_by_ref and
|
|
decrypt_by_pointer):
|
|
result = self._x509_manager.decode_pkcs7_base64_blob(
|
|
data, mock.sentinel.thumbprint_str,
|
|
mock.sentinel.machine_keyset, mock.sentinel.store_name)
|
|
self.assertEqual(
|
|
result, bytes(self._ctypes.create_string_buffer.return_value))
|
|
else:
|
|
with self.assertRaises(self.x509.cryptoapi.CryptoAPIException):
|
|
self._x509_manager.decode_pkcs7_base64_blob(
|
|
data, mock.sentinel.thumbprint_str,
|
|
mock.sentinel.machine_keyset, mock.sentinel.store_name)
|
|
|
|
def test_decode_pkcs7_base64_blob(self):
|
|
self._test_decode_pkcs7_base64_blob()
|
|
|
|
def test_decode_pkcs7_base64_blob_encrypt_data_fails(self):
|
|
self._test_decode_pkcs7_base64_blob(string_to_binary_data=False)
|
|
|
|
def test_decode_pkcs7_base64_blob_no_store_handle(self):
|
|
self._test_decode_pkcs7_base64_blob(store_handle=False)
|
|
|
|
def test_decode_pkcs7_base64_blob_encrypt_data_value_fails(self):
|
|
self._test_decode_pkcs7_base64_blob(string_to_binary_data_value=False)
|
|
|
|
def test_decode_pkcs7_base64_blob_add_certificate_fails(self):
|
|
self._test_decode_pkcs7_base64_blob(add_cert=False)
|
|
|
|
def test_decode_pkcs7_base64_blob_decrypt_by_ref_fails(self):
|
|
self._test_decode_pkcs7_base64_blob(decrypt_by_ref=False)
|
|
|
|
def test_decode_pkcs7_base64_blob_decrypt_by_pointer_fails(self):
|
|
self._test_decode_pkcs7_base64_blob(decrypt_by_pointer=False)
|