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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
1.8 KiB
Python
57 lines
1.8 KiB
Python
from common import * # isort:skip
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from trezor.crypto import hashlib
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class TestCryptoRipemd160(unittest.TestCase):
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# vectors from http://homes.esat.kuleuven.be/~bosselae/ripemd160.html
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vectors = [
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(b"", "9c1185a5c5e9fc54612808977ee8f548b2258d31"),
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(b"a", "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe"),
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(b"abc", "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc"),
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(b"message digest", "5d0689ef49d2fae572b881b123a85ffa21595f36"),
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(b"abcdefghijklmnopqrstuvwxyz", "f71c27109c692c1b56bbdceb5b9d2865b3708dbc"),
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(
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b"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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"12a053384a9c0c88e405a06c27dcf49ada62eb2b",
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),
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(
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b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
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"b0e20b6e3116640286ed3a87a5713079b21f5189",
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),
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(
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b"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
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"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
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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.ripemd160(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.ripemd160()
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x.update(b)
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self.assertEqual(x.digest(), unhexlify(d))
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x = hashlib.ripemd160()
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for i in range(8):
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x.update(b"1234567890")
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self.assertEqual(
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x.digest(), unhexlify("9b752e45573d4b39f4dbd3323cab82bf63326bfb")
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)
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def test_digest_multi(self):
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x = hashlib.ripemd160()
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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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