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trezor-firmware/core/tests/test_trezor.crypto.crc.py

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# flake8: noqa: F403,F405
from common import * # isort:skip
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from trezor.crypto import crc
class TestCryptoCrc(unittest.TestCase):
vectors_crc32 = [
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("123456789", 0xCBF43926),
(
unhexlify(
"0000000000000000000000000000000000000000000000000000000000000000"
),
0x190A55AD,
),
(
unhexlify(
"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
),
0xFF6CAB0B,
),
(
unhexlify(
"000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F"
),
0x91267E8A,
),
("The quick brown fox jumps over the lazy dog", 0x414FA339),
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]
def test_crc32(self):
for i, o in self.vectors_crc32:
self.assertEqual(crc.crc32(i), o)
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if __name__ == "__main__":
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unittest.main()