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49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
from common import *
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from trezor.crypto import hashlib
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class TestCryptoSha1(unittest.TestCase):
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# vectors from https://www.di-mgt.com.au/sha_testvectors.html
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vectors = [
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(b'', 'da39a3ee5e6b4b0d3255bfef95601890afd80709'),
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(b'abc', 'a9993e364706816aba3e25717850c26c9cd0d89d'),
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(b'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq', '84983e441c3bd26ebaae4aa1f95129e5e54670f1'),
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(b'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu', 'a49b2446a02c645bf419f995b67091253a04a259')
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]
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def test_digest(self):
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for b, d in self.vectors:
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self.assertEqual(hashlib.sha1(b).digest(), unhexlify(d))
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def test_update(self):
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for b, d in self.vectors:
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x = hashlib.sha1()
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x.update(b)
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self.assertEqual(x.digest(), unhexlify(d))
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x = hashlib.sha1()
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for i in range(1000000):
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x.update(b'a')
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self.assertEqual(x.digest(), unhexlify('34aa973cd4c4daa4f61eeb2bdbad27316534016f'))
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'''
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x = hashlib.sha1()
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for i in range(16777216):
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x.update(b'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmno')
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self.assertEqual(x.digest(), unhexlify('7789f0c9ef7bfc40d93311143dfbe69e2017f592'))
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'''
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def test_digest_multi(self):
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x = hashlib.sha1()
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d0 = x.digest()
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d1 = x.digest()
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d2 = x.digest()
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self.assertEqual(d0, d1)
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self.assertEqual(d0, d2)
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if __name__ == '__main__':
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unittest.main()
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