# flake8: noqa: F403,F405
from common import *  # isort:skip

from trezor.crypto import hashlib


class TestCryptoRipemd160(unittest.TestCase):

    # vectors from http://homes.esat.kuleuven.be/~bosselae/ripemd160.html
    vectors = [
        (b"", "9c1185a5c5e9fc54612808977ee8f548b2258d31"),
        (b"a", "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe"),
        (b"abc", "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc"),
        (b"message digest", "5d0689ef49d2fae572b881b123a85ffa21595f36"),
        (b"abcdefghijklmnopqrstuvwxyz", "f71c27109c692c1b56bbdceb5b9d2865b3708dbc"),
        (
            b"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
            "12a053384a9c0c88e405a06c27dcf49ada62eb2b",
        ),
        (
            b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
            "b0e20b6e3116640286ed3a87a5713079b21f5189",
        ),
        (
            b"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
            "9b752e45573d4b39f4dbd3323cab82bf63326bfb",
        ),
    ]

    def test_digest(self):
        for b, d in self.vectors:
            self.assertEqual(hashlib.ripemd160(b).digest(), unhexlify(d))

    def test_update(self):
        for b, d in self.vectors:
            x = hashlib.ripemd160()
            x.update(b)
            self.assertEqual(x.digest(), unhexlify(d))

        x = hashlib.ripemd160()
        for i in range(8):
            x.update(b"1234567890")
        self.assertEqual(
            x.digest(), unhexlify("9b752e45573d4b39f4dbd3323cab82bf63326bfb")
        )

    def test_digest_multi(self):
        x = hashlib.ripemd160()
        d0 = x.digest()
        d1 = x.digest()
        d2 = x.digest()
        self.assertEqual(d0, d1)
        self.assertEqual(d0, d2)


if __name__ == "__main__":
    unittest.main()