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Diffstat (limited to 'lib/Crypto/SelfTest/Hash/test_MD5.py')
-rw-r--r-- | lib/Crypto/SelfTest/Hash/test_MD5.py | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/Crypto/SelfTest/Hash/test_MD5.py b/lib/Crypto/SelfTest/Hash/test_MD5.py new file mode 100644 index 0000000..830ace7 --- /dev/null +++ b/lib/Crypto/SelfTest/Hash/test_MD5.py @@ -0,0 +1,94 @@ +# -*- coding: utf-8 -*- +# +# SelfTest/Hash/MD5.py: Self-test for the MD5 hash function +# +# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net> +# +# =================================================================== +# The contents of this file are dedicated to the public domain. To +# the extent that dedication to the public domain is not available, +# everyone is granted a worldwide, perpetual, royalty-free, +# non-exclusive license to exercise all rights associated with the +# contents of this file for any purpose whatsoever. +# No rights are reserved. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. +# =================================================================== + +"""Self-test suite for Crypto.Hash.MD5""" + +from Crypto.Util.py3compat import * +from Crypto.Hash import MD5 +from binascii import unhexlify +import unittest +from Crypto.SelfTest.st_common import list_test_cases + + +# This is a list of (expected_result, input[, description]) tuples. +test_data = [ + # Test vectors from RFC 1321 + ('d41d8cd98f00b204e9800998ecf8427e', '', "'' (empty string)"), + ('0cc175b9c0f1b6a831c399e269772661', 'a'), + ('900150983cd24fb0d6963f7d28e17f72', 'abc'), + ('f96b697d7cb7938d525a2f31aaf161d0', 'message digest'), + + ('c3fcd3d76192e4007dfb496cca67e13b', 'abcdefghijklmnopqrstuvwxyz', + 'a-z'), + + ('d174ab98d277d9f5a5611c2c9f419d9f', + 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789', + 'A-Z, a-z, 0-9'), + + ('57edf4a22be3c955ac49da2e2107b67a', + '1234567890123456789012345678901234567890123456' + + '7890123456789012345678901234567890', + "'1234567890' * 8"), + + # https://www.cosic.esat.kuleuven.be/nessie/testvectors/hash/md5/Md5-128.unverified.test-vectors + ('57EDF4A22BE3C955AC49DA2E2107B67A', '1234567890' * 8, 'Set 1, vector #7'), + ('7707D6AE4E027C70EEA2A935C2296F21', 'a'*1000000, 'Set 1, vector #8'), +] + + +class Md5IterTest(unittest.TestCase): + + def runTest(self): + message = b("\x00") * 16 + result1 = "4AE71336E44BF9BF79D2752E234818A5".lower() + result2 = "1A83F51285E4D89403D00C46EF8508FE".lower() + + h = MD5.new(message) + message = h.digest() + self.assertEqual(h.hexdigest(), result1) + + for _ in range(99999): + h = MD5.new(message) + message = h.digest() + + self.assertEqual(h.hexdigest(), result2) + + +def get_tests(config={}): + from .common import make_hash_tests + + tests = make_hash_tests(MD5, "MD5", test_data, + digest_size=16, + oid="1.2.840.113549.2.5") + if config.get('slow_tests'): + tests += [ Md5IterTest() ] + return tests + + +if __name__ == '__main__': + import unittest + suite = lambda: unittest.TestSuite(get_tests()) + unittest.main(defaultTest='suite') + +# vim:set ts=4 sw=4 sts=4 expandtab: |