mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-30 11:28:21 +00:00
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]
305 lines
10 KiB
Python
305 lines
10 KiB
Python
from common import * # isort:skip
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if not utils.BITCOIN_ONLY:
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from trezor.crypto import monero as tcry
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from trezor.enums import MoneroNetworkType
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from apps.monero.xmr import crypto, crypto_helpers, monero
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from apps.monero.xmr.addresses import encode_addr
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from apps.monero.xmr.credentials import AccountCreds
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from apps.monero.xmr.networks import net_version
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@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
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class TestMoneroCrypto(unittest.TestCase):
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def test_encoding(self):
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point = unhexlify(
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b"2486224797d05cae3cba4be043be2db0df381f3f19cfa113f86ab38e3d8d2bd0"
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)
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self.assertEqual(
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point, crypto_helpers.encodepoint(crypto_helpers.decodepoint(point))
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)
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self.assertTrue(
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crypto.point_eq(
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crypto_helpers.decodepoint(point),
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crypto_helpers.decodepoint(
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crypto_helpers.encodepoint(crypto_helpers.decodepoint(point))
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),
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)
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)
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def test_scalarmult_base(self):
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scalar = crypto_helpers.decodeint(
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unhexlify(
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b"a0eea49140a3b036da30eacf64bd9d56ce3ef68ba82ef13571ec511edbcf8303"
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)
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)
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exp = unhexlify(
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b"16bb4a3c44e2ced511fc0d4cd86b13b3af21efc99fb0356199fac489f2544c09"
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)
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res = crypto.scalarmult_base_into(None, scalar)
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self.assertEqual(exp, crypto_helpers.encodepoint(res))
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self.assertTrue(crypto.point_eq(crypto_helpers.decodepoint(exp), res))
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scalar = crypto_helpers.decodeint(
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unhexlify(
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b"fd290dce39f781aebbdbd24584ed6d48bd300de19d9c3decfda0a6e2c6751d0f"
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)
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)
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exp = unhexlify(
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b"123daf90fc26f13c6529e6b49bfed498995ac383ef19c0db6771143f24ba8dd5"
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)
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res = crypto.scalarmult_base_into(None, scalar)
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self.assertEqual(exp, crypto_helpers.encodepoint(res))
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self.assertTrue(crypto.point_eq(crypto_helpers.decodepoint(exp), res))
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def test_scalarmult(self):
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priv = unhexlify(
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b"3482fb9735ef879fcae5ec7721b5d3646e155c4fb58d6cc11c732c9c9b76620a"
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)
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pub = unhexlify(
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b"2486224797d05cae3cba4be043be2db0df381f3f19cfa113f86ab38e3d8d2bd0"
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)
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exp = unhexlify(
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b"adcd1f5881f46f254900a03c654e71950a88a0236fa0a3a946c9b8daed6ef43d"
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)
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res = crypto.scalarmult_into(
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None, crypto_helpers.decodepoint(pub), crypto_helpers.decodeint(priv)
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)
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self.assertEqual(exp, crypto_helpers.encodepoint(res))
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self.assertTrue(crypto.point_eq(crypto_helpers.decodepoint(exp), res))
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def test_cn_fast_hash(self):
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inp = unhexlify(
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b"259ef2aba8feb473cf39058a0fe30b9ff6d245b42b6826687ebd6b63128aff6405"
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)
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res = crypto.fast_hash_into(None, inp)
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self.assertEqual(
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res,
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unhexlify(
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b"86db87b83fb1246efca5f3b0db09ce3fa4d605b0d10e6507cac253dd31a3ec16"
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),
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)
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def test_hash_to_scalar(self):
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inp = unhexlify(
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b"259ef2aba8feb473cf39058a0fe30b9ff6d245b42b6826687ebd6b63128aff6405"
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)
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res = crypto.hash_to_scalar_into(None, inp)
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exp = crypto_helpers.decodeint(
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unhexlify(
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b"9907925b254e12162609fc0dfd0fef2aa4d605b0d10e6507cac253dd31a3ec06"
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)
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)
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self.assertTrue(crypto.sc_eq(res, exp))
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def test_hash_to_point(self):
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data = unhexlify(
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b"42f6835bf83114a1f5f6076fe79bdfa0bd67c74b88f127d54572d3910dd09201"
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)
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res = crypto.hash_to_point_into(None, data)
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res_p = crypto_helpers.encodepoint(res)
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self.assertEqual(
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res_p,
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unhexlify(
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b"54863a0464c008acc99cffb179bc6cf34eb1bbdf6c29f7a070a7c6376ae30ab5"
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),
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)
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def test_derivation_to_scalar(self):
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derivation = unhexlify(
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b"e720a09f2e3a0bbf4e4ba7ad93653bb296885510121f806acb2a5f9168fafa01"
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)
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scalar = unhexlify(
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b"25d08763414c379aa9cf989cdcb3cadd36bd5193b500107d6bf5f921f18e470e"
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)
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sc_int = crypto_helpers.derivation_to_scalar(
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crypto_helpers.decodepoint(derivation), 0
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)
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self.assertEqual(scalar, crypto_helpers.encodeint(sc_int))
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def test_generate_key_derivation(self):
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key_pub = crypto_helpers.decodepoint(
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unhexlify(
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b"7739c95d3298e2f87362dba9e0e0b3980a692ae8e2f16796b0e382098cd6bd83"
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)
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)
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key_priv = crypto_helpers.decodeint(
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unhexlify(
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b"3482fb9735ef879fcae5ec7721b5d3646e155c4fb58d6cc11c732c9c9b76620a"
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)
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)
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deriv_exp = unhexlify(
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b"fa188a45a0e4daccc0e6d4f6f6858fd46392104be74183ec0047e7e9f4eaf739"
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)
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self.assertEqual(
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deriv_exp,
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crypto_helpers.encodepoint(
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crypto_helpers.generate_key_derivation(key_pub, key_priv)
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),
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)
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def test_h(self):
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H = unhexlify(
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b"8b655970153799af2aeadc9ff1add0ea6c7251d54154cfa92c173a0dd39c1f94"
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)
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self.assertEqual(crypto_helpers.encodepoint(crypto.xmr_H()), H)
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def test_sc_inversion(self):
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res = crypto.Scalar()
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inp = crypto_helpers.decodeint(
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unhexlify(
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b"3482fb9735ef879fcae5ec7721b5d3646e155c4fb58d6cc11c732c9c9b76620a"
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)
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)
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crypto.sc_inv_into(res, inp)
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self.assertEqual(
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hexlify(crypto_helpers.encodeint(res)),
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b"bcf365a551e6358f3f281a6241d4a25eded60230b60a1d48c67b51a85e33d70e",
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)
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def test_addr_encode(self):
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addr_exp = "4LL9oSLmtpccfufTMvppY6JwXNouMBzSkbLYfpAV5Usx3skxNgYeYTRj5UzqtReoS44qo9mtmXCqY45DJ852K5Jv2bYXZKKQePHES9khPK"
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addr = tcry.xmr_base58_addr_encode_check(
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19,
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unhexlify(
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b"eda9fe8dfcdd25d5430ea64229d04f6b41b2e5a1587c29cd499a63eb79d117113076a02b73d130fb904c9e91075fcd16f735c6850dfadb125eb826d96a113f098a125052fe6f3877"
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),
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)
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addr2 = encode_addr(
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bytes([19]),
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unhexlify(
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b"eda9fe8dfcdd25d5430ea64229d04f6b41b2e5a1587c29cd499a63eb79d11711"
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),
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unhexlify(
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b"3076a02b73d130fb904c9e91075fcd16f735c6850dfadb125eb826d96a113f09"
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),
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unhexlify(b"8a125052fe6f3877"),
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)
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self.assertEqual(addr, addr_exp)
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self.assertEqual(addr2, addr_exp)
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def test_wallet_addr(self):
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addr = encode_addr(
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net_version(),
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unhexlify(
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b"3bec484c5d7f0246af520aab550452b5b6013733feabebd681c4a60d457b7fc1"
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),
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unhexlify(
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b"2d5918e31d3c003da3c778592c07b398ad6f961a67082a75fd49394d51e69bbe"
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),
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)
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self.assertEqual(
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addr,
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"43tpGG9PKbwCpjRvNLn1jwXPpnacw2uVUcszAtgmDiVcZK4VgHwjJT9BJz1WGF9eMxSYASp8yNMkuLjeQfWqJn3CNWdWfzV",
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)
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w = AccountCreds.new_wallet(
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crypto_helpers.decodeint(
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unhexlify(
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b"4ce88c168e0f5f8d6524f712d5f8d7d83233b1e7a2a60b5aba5206cc0ea2bc08"
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)
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),
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crypto_helpers.decodeint(
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unhexlify(
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b"f2644a3dd97d43e87887e74d1691d52baa0614206ad1b0c239ff4aa3b501750a"
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)
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),
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network_type=MoneroNetworkType.TESTNET,
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)
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self.assertEqual(
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w.address,
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"9vacMKaj8JJV6MnwDzh2oNVdwTLJfTDyNRiB6NzV9TT7fqvzLivH2dB8Tv7VYR3ncn8vCb3KdNMJzQWrPAF1otYJ9cPKpkr",
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)
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def test_derive_subaddress_public_key(self):
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out_key = crypto_helpers.decodepoint(
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unhexlify(
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b"f4efc29da4ccd6bc6e81f52a6f47b2952966442a7efb49901cce06a7a3bef3e5"
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)
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)
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deriv = crypto_helpers.decodepoint(
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unhexlify(
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b"259ef2aba8feb473cf39058a0fe30b9ff6d245b42b6826687ebd6b63128aff64"
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)
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)
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res = crypto_helpers.encodepoint(
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monero.derive_subaddress_public_key(out_key, deriv, 5)
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)
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self.assertEqual(
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res,
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unhexlify(
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b"5a10cca900ee47a7f412cd661b29f5ab356d6a1951884593bb170b5ec8b6f2e8"
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),
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)
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def test_get_subaddress_secret_key(self):
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a = crypto_helpers.decodeint(
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unhexlify(
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b"4ce88c168e0f5f8d6524f712d5f8d7d83233b1e7a2a60b5aba5206cc0ea2bc08"
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)
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)
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m = monero.get_subaddress_secret_key(secret_key=a, major=0, minor=1)
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self.assertEqual(
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crypto_helpers.encodeint(m),
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unhexlify(
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b"b6ff4d689b95e3310efbf683850c075bcde46361923054e42ef30016b287ff0c"
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),
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)
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def test_public_spend(self):
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derivation = unhexlify(
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b"e720a09f2e3a0bbf4e4ba7ad93653bb296885510121f806acb2a5f9168fafa01"
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)
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base = unhexlify(
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b"7d996b0f2db6dbb5f2a086211f2399a4a7479b2c911af307fdc3f7f61a88cb0e"
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)
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pkey_ex = unhexlify(
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b"0846cae7405077b6b7800f0b932c10a186448370b6db318f8c9e13f781dab546"
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)
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pkey_comp = crypto_helpers.derive_public_key(
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crypto_helpers.decodepoint(derivation), 0, crypto_helpers.decodepoint(base)
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)
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self.assertEqual(pkey_ex, crypto_helpers.encodepoint(pkey_comp))
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def test_view_tags(self):
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from apps.monero.signing.step_06_set_output import _derive_view_tags
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test_vectors = [
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(
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b"0fc47054f355ced4d67de73bfa12e4c78ff19089548fffa7d07a674741860f97",
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0,
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b"\x76",
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),
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(
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b"fe7770c4b076e95ddb8026affcfab39d31c7c4a2266e0e25e343bc4badc907d0",
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15,
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b"\xeb",
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),
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(
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b"ea9337d0ddf480abdc4fc56a0cb223702729cb230ae7b9de50243ad25ce90e8d",
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13,
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b"\x42",
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),
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]
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for key, idx, exp in test_vectors:
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self.assertEqual(
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_derive_view_tags(crypto_helpers.decodepoint(unhexlify(key)), idx), exp
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)
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if __name__ == "__main__":
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unittest.main()
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