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https://github.com/Sneed-Group/Poodletooth-iLand
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72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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#
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# SelfTest/Cipher/XOR.py: Self-test for the XOR "cipher"
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#
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# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
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#
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# ===================================================================
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# The contents of this file are dedicated to the public domain. To
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# the extent that dedication to the public domain is not available,
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# everyone is granted a worldwide, perpetual, royalty-free,
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# non-exclusive license to exercise all rights associated with the
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# contents of this file for any purpose whatsoever.
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# No rights are reserved.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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# ===================================================================
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"""Self-test suite for Crypto.Cipher.XOR"""
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import unittest
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__revision__ = "$Id$"
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from Crypto.Util.py3compat import *
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# This is a list of (plaintext, ciphertext, key) tuples.
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test_data = [
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# Test vectors written from scratch. (Nobody posts XOR test vectors on the web? How disappointing.)
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('01', '01',
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'00',
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'zero key'),
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('0102040810204080', '0003050911214181',
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'01',
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'1-byte key'),
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('0102040810204080', 'cda8c8a2dc8a8c2a',
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'ccaa',
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'2-byte key'),
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('ff'*64, 'fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0efeeedecebeae9e8e7e6e5e4e3e2e1e0'*2,
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'000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f',
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'32-byte key'),
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]
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class TruncationSelfTest(unittest.TestCase):
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def runTest(self):
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"""33-byte key (should raise ValueError under current implementation)"""
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# Crypto.Cipher.XOR previously truncated its inputs at 32 bytes. Now
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# it should raise a ValueError if the length is too long.
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self.assertRaises(ValueError, XOR.new, "x"*33)
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def get_tests(config={}):
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global XOR
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from Crypto.Cipher import XOR
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from common import make_stream_tests
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return make_stream_tests(XOR, "XOR", test_data) + [TruncationSelfTest()]
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if __name__ == '__main__':
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import unittest
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suite = lambda: unittest.TestSuite(get_tests())
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unittest.main(defaultTest='suite')
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# vim:set ts=4 sw=4 sts=4 expandtab:
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