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https://github.com/trezor/trezor-firmware.git
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e073e619c9
isort set to skip the first necessary "from common import *" line. A better solution would be to get rid of the need of this import in the future. [no changelog]
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
from common import * # isort:skip
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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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(
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b"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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"84983e441c3bd26ebaae4aa1f95129e5e54670f1",
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),
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(
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b"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
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"a49b2446a02c645bf419f995b67091253a04a259",
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),
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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(
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x.digest(), unhexlify("34aa973cd4c4daa4f61eeb2bdbad27316534016f")
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)
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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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