mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-16 04:29:08 +00:00
74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
from common import *
|
|
|
|
from trezor.crypto import hashlib
|
|
|
|
|
|
class TestCryptoSha3_256(unittest.TestCase):
|
|
|
|
# vectors from http://www.di-mgt.com.au/sha_testvectors.html
|
|
vectors = [
|
|
(b'', 'a7ffc6f8bf1ed76651c14756a061d662f580ff4de43b49fa82d80a4b80f8434a'),
|
|
(b'abc', '3a985da74fe225b2045c172d6bd390bd855f086e3e9d525b46bfe24511431532'),
|
|
(b'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq', '41c0dba2a9d6240849100376a8235e2c82e1b9998a999e21db32dd97496d3376'),
|
|
(b'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu', '916f6061fe879741ca6469b43971dfdb28b1a32dc36cb3254e812be27aad1d18'),
|
|
]
|
|
|
|
vectors_keccak = [
|
|
(b'', 'c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470'),
|
|
(b'abc', '4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45'),
|
|
(b'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq', '45d3b367a6904e6e8d502ee04999a7c27647f91fa845d456525fd352ae3d7371'),
|
|
(b'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu', 'f519747ed599024f3882238e5ab43960132572b7345fbeb9a90769dafd21ad67'),
|
|
]
|
|
|
|
def test_digest(self):
|
|
for b, d in self.vectors:
|
|
self.assertEqual(hashlib.sha3_256(b).digest(), unhexlify(d))
|
|
|
|
def test_digest_keccak(self):
|
|
for b, d in self.vectors_keccak:
|
|
self.assertEqual(hashlib.sha3_256(b).digest(True), unhexlify(d))
|
|
|
|
def test_update(self):
|
|
for b, d in self.vectors:
|
|
x = hashlib.sha3_256()
|
|
x.update(b)
|
|
self.assertEqual(x.digest(), unhexlify(d))
|
|
|
|
x = hashlib.sha3_256()
|
|
for i in range(1000000):
|
|
x.update(b'a')
|
|
self.assertEqual(x.digest(), unhexlify('5c8875ae474a3634ba4fd55ec85bffd661f32aca75c6d699d0cdcb6c115891c1'))
|
|
|
|
'''
|
|
x = hashlib.sha3_256()
|
|
for i in range(16777216):
|
|
x.update(b'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmno')
|
|
self.assertEqual(x.digest(), unhexlify('ecbbc42cbf296603acb2c6bc0410ef4378bafb24b710357f12df607758b33e2b'))
|
|
'''
|
|
|
|
def test_update_keccak(self):
|
|
for b, d in self.vectors_keccak:
|
|
x = hashlib.sha3_256()
|
|
x.update(b)
|
|
self.assertEqual(x.digest(True), unhexlify(d))
|
|
|
|
def test_digest_multi(self):
|
|
x = hashlib.sha3_256()
|
|
d0 = x.digest()
|
|
d1 = x.digest()
|
|
d2 = x.digest()
|
|
self.assertEqual(d0, d1)
|
|
self.assertEqual(d0, d2)
|
|
|
|
def test_digest_multi_keccak(self):
|
|
x = hashlib.sha3_256()
|
|
d0 = x.digest(True)
|
|
d1 = x.digest(True)
|
|
d2 = x.digest(True)
|
|
self.assertEqual(d0, d1)
|
|
self.assertEqual(d0, d2)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|