mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-22 15:38:11 +00:00
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
from common import *
|
|
|
|
from trezor.crypto import hashlib
|
|
|
|
|
|
class TestCryptoSha1(unittest.TestCase):
|
|
|
|
# vectors from http://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()
|