mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 05:48:23 +00:00
54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
|
from common import *
|
||
|
|
|
||
|
|
from trezor.crypto import random
|
||
|
|
from trezor.crypto.curve import bip340
|
||
|
|
|
||
|
|
|
||
|
|
class TestCryptoBip340(unittest.TestCase):
|
||
|
|
# Test vectors from https://github.com/bitcoin/bips/blob/master/bip-0340/test-vectors.csv
|
||
|
|
vectors = [
|
||
|
|
(
|
||
|
|
"0000000000000000000000000000000000000000000000000000000000000003",
|
||
|
|
"F9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9",
|
||
|
|
),
|
||
|
|
(
|
||
|
|
"B7E151628AED2A6ABF7158809CF4F3C762E7160F38B4DA56A784D9045190CFEF",
|
||
|
|
"DFF1D77F2A671C5F36183726DB2341BE58FEAE1DA2DECED843240F7B502BA659",
|
||
|
|
),
|
||
|
|
(
|
||
|
|
"C90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B14E5C9",
|
||
|
|
"DD308AFEC5777E13121FA72B9CC1B7CC0139715309B086C960E18FD969774EB8",
|
||
|
|
),
|
||
|
|
(
|
||
|
|
"0B432B2677937381AEF05BB02A66ECD012773062CF3FA2549E44F58ED2401710",
|
||
|
|
"25D1DFF95105F5253C4022F628A996AD3A0D95FBF21D468A1B33F8C160D8F517",
|
||
|
|
),
|
||
|
|
]
|
||
|
|
|
||
|
|
def test_generate_secret(self):
|
||
|
|
for _ in range(100):
|
||
|
|
sk = bip340.generate_secret()
|
||
|
|
self.assertTrue(len(sk) == 32)
|
||
|
|
self.assertTrue(sk != b"\x00" * 32)
|
||
|
|
self.assertTrue(
|
||
|
|
sk
|
||
|
|
< b"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xBA\xAE\xDC\xE6\xAF\x48\xA0\x3B\xBF\xD2\x5E\x8C\xD0\x36\x41\x41"
|
||
|
|
)
|
||
|
|
|
||
|
|
def test_publickey(self):
|
||
|
|
for sk, pk in self.vectors:
|
||
|
|
pk_computed = hexlify(bip340.publickey(unhexlify(sk))).decode()
|
||
|
|
self.assertEqual(str(pk_computed).upper(), pk)
|
||
|
|
|
||
|
|
def test_sign_verify_random(self):
|
||
|
|
for _ in range(100):
|
||
|
|
sk = bip340.generate_secret()
|
||
|
|
pk = bip340.publickey(sk)
|
||
|
|
dig = random.bytes(32)
|
||
|
|
sig = bip340.sign(sk, dig)
|
||
|
|
self.assertTrue(bip340.verify(pk, sig, dig))
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
unittest.main()
|