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65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
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# SelfTest/Math/test_Primality.py: Self-test for Primality module
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#
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# ===================================================================
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#
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# Copyright (c) 2014, Legrandin <helderijs@gmail.com>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# ===================================================================
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"""Self-test for Math.Numbers"""
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import unittest
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from Crypto.SelfTest.st_common import list_test_cases
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from Crypto.Util.py3compat import *
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from Crypto.Math.Numbers import Natural
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from Crypto.Math.Primality import miller_rabin_test, PROBABLY_PRIME, COMPOSITE
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class TestPrimality(unittest.TestCase):
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def test_miller_rabin(self):
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self.assertEqual(miller_rabin_test(11, 3), PROBABLY_PRIME)
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self.assertEqual(miller_rabin_test(12, 3), COMPOSITE)
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self.assertEqual(miller_rabin_test(7*23, 3), COMPOSITE)
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self.assertEqual(miller_rabin_test(2**127-1, 3), PROBABLY_PRIME)
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self.assertEqual(miller_rabin_test((2**19-1)*(2**67-1), 3), COMPOSITE)
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self.assertEqual(miller_rabin_test(9746347772161, 10), COMPOSITE)
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def get_tests(config={}):
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tests = []
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tests += list_test_cases(TestPrimality)
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return tests
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if __name__ == '__main__':
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suite = lambda: unittest.TestSuite(get_tests())
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unittest.main(defaultTest='suite')
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