text: # -*- coding: utf-8 -*-
  #
  #  SelfTest/Hash/SHA256.py: Self-test for the SHA-256 hash function
  #
  # =======================================================================
  # Copyright (C) 2008  Dwayne C. Litzenberger <dlitz@dlitz.net>
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHA256LL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  # =======================================================================
  #
  
  """Self-test suite for CryptoPlus.Hash.SHA256"""
  
  __revision__ = "$Id$"
  
  # Test vectors from FIPS PUB 180-2
  # This is a list of (expected_result, input[, description]) tuples.
  test_data = [
      # FIPS PUB 180-2, B.1 - "One-Block Message"
      ('ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad',
          'abc'),
  
      # FIPS PUB 180-2, B.2 - "Multi-Block Message"
      ('248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1',
          'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq'),
  
      # FIPS PUB 180-2, B.3 - "Long Message"
  #    ('cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0',
  #        'a' * 10**6,
  #         '"a" * 10**6'),
  
      # Test for an old PyCryptoPlus bug.
      ('f7fd017a3c721ce7ff03f3552c0813adcc48b7f33f07e5e2ba71e23ea393d103',
          'This message is precisely 55 bytes long, to test a bug.',
          'Length = 55 (mod 64)'),
  ]
  
  def get_tests():
      from CryptoPlus.Hash import SHA256
      from common import make_hash_tests
      return make_hash_tests(SHA256, "SHA256", test_data)
  
  if __name__ == '__main__':
      import unittest
      suite = lambda: unittest.TestSuite(get_tests())
      unittest.main(defaultTest='suite')
  
  # vim:set ts=4 sw=4 sts=4 expandtab:
  