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74 lines
2.7 KiB
74 lines
2.7 KiB
# 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 import crypt
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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 = crypt.PyCryptoSigner.from_string(
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self._load_private_key_bytes())
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actual_signature = signer.sign(to_sign)
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verifier = crypt.PyCryptoVerifier.from_string(
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self._load_public_cert_bytes(), 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 = crypt.PyCryptoVerifier.from_string(
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self._load_public_cert_bytes(), 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 = crypt.PyCryptoVerifier.from_string(
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self._load_public_cert_bytes(), 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 = crypt.PyCryptoVerifier.from_string(
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public_key, is_x509_cert=True)
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self.assertIsInstance(verifier, crypt.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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crypt.PyCryptoSigner.from_string(key_bytes)
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