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Text File  |  2005-11-19  |  971b  |  36 lines
  1. # Testing sha module (NIST's Secure Hash Algorithm)
  2.  
  3. # use the three examples from Federal Information Processing Standards
  4. # Publication 180-1, Secure Hash Standard,  1995 April 17
  5. # http://www.itl.nist.gov/div897/pubs/fip180-1.htm
  6.  
  7. import sha
  8. import unittest
  9. from test import test_support
  10.  
  11.  
  12. class SHATestCase(unittest.TestCase):
  13.     def check(self, data, digest):
  14.         computed = sha.new(data).hexdigest()
  15.         self.assert_(computed == digest)
  16.  
  17.     def test_case_1(self):
  18.         self.check("abc",
  19.                    "a9993e364706816aba3e25717850c26c9cd0d89d")
  20.  
  21.     def test_case_2(self):
  22.         self.check("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
  23.                    "84983e441c3bd26ebaae4aa1f95129e5e54670f1")
  24.  
  25.     def test_case_3(self):
  26.         self.check("a" * 1000000,
  27.                    "34aa973cd4c4daa4f61eeb2bdbad27316534016f")
  28.  
  29.  
  30. def test_main():
  31.     test_support.run_unittest(SHATestCase)
  32.  
  33.  
  34. if __name__ == "__main__":
  35.     test_main()
  36.