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# Testing sha module (NIST's Secure Hash Algorithm)
# use the three examples from Federal Information Processing Standards
# Publication 180-1, Secure Hash Standard, 1995 April 17
# http://www.itl.nist.gov/div897/pubs/fip180-1.htm
import sha
import unittest
from test import test_support
class SHATestCase(unittest.TestCase):
def check(self, data, digest):
computed = sha.new(data).hexdigest()
self.assert_(computed == digest)
def test_case_1(self):
self.check("abc",
"a9993e364706816aba3e25717850c26c9cd0d89d")
def test_case_2(self):
self.check("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"84983e441c3bd26ebaae4aa1f95129e5e54670f1")
def test_case_3(self):
self.check("a" * 1000000,
"34aa973cd4c4daa4f61eeb2bdbad27316534016f")
def test_main():
test_support.run_unittest(SHATestCase)
if __name__ == "__main__":
test_main()
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