wehub-resource-sync
49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
# Copyright (c) 2018 PaddlePaddle Authors. 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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import unittest
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from paddle.base.core import CipherFactory, CipherUtils
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class CipherUtilsTestCase(unittest.TestCase):
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def test_gen_key(self):
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key1 = CipherUtils.gen_key(256)
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key2 = CipherUtils.gen_key_to_file(256, "paddle_aes_test.keyfile")
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self.assertNotEqual(key1, key2)
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key3 = CipherUtils.read_key_from_file("paddle_aes_test.keyfile")
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self.assertEqual(key2, key3)
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self.assertEqual(len(key1), 32)
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self.assertEqual(len(key2), 32)
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class CipherTestCase(unittest.TestCase):
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def test_aes_cipher(self):
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plaintext = "hello world"
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key = CipherUtils.gen_key(256)
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cipher = CipherFactory.create_cipher()
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ciphertext = cipher.encrypt(plaintext, key)
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cipher.encrypt_to_file(plaintext, key, "paddle_aes_test.ciphertext")
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plaintext1 = cipher.decrypt(ciphertext, key)
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plaintext2 = cipher.decrypt_from_file(key, "paddle_aes_test.ciphertext")
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self.assertEqual(plaintext, plaintext1.decode())
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self.assertEqual(plaintext1, plaintext2)
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if __name__ == '__main__':
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unittest.main()
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