dcd20c9375
This completes the consolidation of the two service account credentials implementations. In the process, also adding test coverage for some untested code paths within the crypto helpers.
76 lines
2.8 KiB
Python
76 lines
2.8 KiB
Python
# Copyright 2015 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Unit tests for oauth2client._pycrypto_crypt."""
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import os
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import unittest2
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from oauth2client.crypt import PyCryptoSigner
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from oauth2client.crypt import PyCryptoVerifier
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class TestPyCryptoVerifier(unittest2.TestCase):
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PUBLIC_CERT_FILENAME = os.path.join(os.path.dirname(__file__),
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'data', 'public_cert.pem')
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PRIVATE_KEY_FILENAME = os.path.join(os.path.dirname(__file__),
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'data', 'privatekey.pem')
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def _load_public_cert_bytes(self):
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with open(self.PUBLIC_CERT_FILENAME, 'rb') as fh:
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return fh.read()
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def _load_private_key_bytes(self):
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with open(self.PRIVATE_KEY_FILENAME, 'rb') as fh:
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return fh.read()
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def test_verify_success(self):
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to_sign = b'foo'
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signer = PyCryptoSigner.from_string(self._load_private_key_bytes())
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actual_signature = signer.sign(to_sign)
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verifier = PyCryptoVerifier.from_string(self._load_public_cert_bytes(),
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is_x509_cert=True)
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self.assertTrue(verifier.verify(to_sign, actual_signature))
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def test_verify_failure(self):
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verifier = PyCryptoVerifier.from_string(self._load_public_cert_bytes(),
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is_x509_cert=True)
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bad_signature = b''
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self.assertFalse(verifier.verify(b'foo', bad_signature))
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def test_verify_bad_key(self):
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verifier = PyCryptoVerifier.from_string(self._load_public_cert_bytes(),
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is_x509_cert=True)
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bad_signature = b''
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self.assertFalse(verifier.verify(b'foo', bad_signature))
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def test_from_string_unicode_key(self):
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public_key = self._load_public_cert_bytes()
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public_key = public_key.decode('utf-8')
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verifier = PyCryptoVerifier.from_string(public_key, is_x509_cert=True)
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self.assertTrue(isinstance(verifier, PyCryptoVerifier))
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class TestPyCryptoSigner(unittest2.TestCase):
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def test_from_string_bad_key(self):
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key_bytes = 'definitely-not-pem-format'
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with self.assertRaises(NotImplementedError):
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PyCryptoSigner.from_string(key_bytes)
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if __name__ == '__main__': # pragma: NO COVER
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unittest2.main()
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