mirror of https://github.com/nucypher/nucypher.git
63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
"""
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This file is part of nucypher.
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nucypher is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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nucypher is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with nucypher. If not, see <https://www.gnu.org/licenses/>.
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"""
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import unittest
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import sha3
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from nucypher.crypto import api
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class TestCrypto(unittest.TestCase):
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def test_secure_random(self):
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rand1 = api.secure_random(10)
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rand2 = api.secure_random(10)
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self.assertNotEqual(rand1, rand2)
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self.assertEqual(bytes, type(rand1))
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self.assertEqual(bytes, type(rand2))
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self.assertEqual(10, len(rand1))
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self.assertEqual(10, len(rand2))
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def test_secure_random_range(self):
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output = [api.secure_random_range(1, 3) for _ in range(20)]
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# Test that highest output can be max-1
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self.assertNotIn(3, output)
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# Test that min is present
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output = [api.secure_random_range(1, 2) for _ in range(20)]
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self.assertNotIn(2, output)
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self.assertIn(1, output)
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def test_keccak_digest(self):
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data = b'this is a test'
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digest1 = sha3.keccak_256(data).digest()
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digest2 = api.keccak_digest(data)
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self.assertEqual(digest1, digest2)
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# Test iterables
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data = data.split()
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digest1 = sha3.keccak_256(b''.join(data)).digest()
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digest2 = api.keccak_digest(*data)
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self.assertEqual(digest1, digest2)
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