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trezor-firmware/core/tests/test_trezor.crypto.hashlib.sha1.py
2019-08-16 17:28:15 +02:00

49 lines
1.6 KiB
Python

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