mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-30 01:58:11 +00:00
137 lines
5.2 KiB
Python
137 lines
5.2 KiB
Python
# Copyright (c) 2017 Pieter Wuille
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
# THE SOFTWARE.
|
|
|
|
|
|
"""Reference tests for segwit adresses"""
|
|
|
|
from common import *
|
|
from trezor.crypto import bech32
|
|
|
|
|
|
def segwit_scriptpubkey(witver, witprog):
|
|
"""Construct a Segwit scriptPubKey for a given witness program."""
|
|
return bytes([witver + 0x50 if witver else 0, len(witprog)] + witprog)
|
|
|
|
|
|
VALID_CHECKSUM = [
|
|
"A12UEL5L",
|
|
"an83characterlonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1tt5tgs",
|
|
"abcdef1qpzry9x8gf2tvdw0s3jn54khce6mua7lmqqqxw",
|
|
"11qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqc8247j",
|
|
"split1checkupstagehandshakeupstreamerranterredcaperred2y9e3w",
|
|
]
|
|
|
|
INVALID_CHECKSUM = [
|
|
" 1nwldj5",
|
|
"\x7F" + "1axkwrx",
|
|
"an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx",
|
|
"pzry9x0s0muk",
|
|
"1pzry9x0s0muk",
|
|
"x1b4n0q5v",
|
|
"li1dgmt3",
|
|
"de1lg7wt\xff",
|
|
]
|
|
|
|
VALID_ADDRESS = [
|
|
["BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4", "0014751e76e8199196d454941c45d1b3a323f1433bd6"],
|
|
["tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7",
|
|
"00201863143c14c5166804bd19203356da136c985678cd4d27a1b8c6329604903262"],
|
|
["bc1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7k7grplx",
|
|
"5128751e76e8199196d454941c45d1b3a323f1433bd6751e76e8199196d454941c45d1b3a323f1433bd6"],
|
|
["BC1SW50QA3JX3S", "6002751e"],
|
|
["bc1zw508d6qejxtdg4y5r3zarvaryvg6kdaj", "5210751e76e8199196d454941c45d1b3a323"],
|
|
["tb1qqqqqp399et2xygdj5xreqhjjvcmzhxw4aywxecjdzew6hylgvsesrxh6hy",
|
|
"0020000000c4a5cad46221b2a187905e5266362b99d5e91c6ce24d165dab93e86433"],
|
|
]
|
|
|
|
INVALID_ADDRESS = [
|
|
"tc1qw508d6qejxtdg4y5r3zarvary0c5xw7kg3g4ty",
|
|
"bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t5",
|
|
"BC13W508D6QEJXTDG4Y5R3ZARVARY0C5XW7KN40WF2",
|
|
"bc1rw5uspcuh",
|
|
"bc10w508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kw5rljs90",
|
|
"BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P",
|
|
"tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7",
|
|
"bc1zw508d6qejxtdg4y5r3zarvaryvqyzf3du",
|
|
"tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv",
|
|
"bc1gmk9yu",
|
|
|
|
]
|
|
|
|
INVALID_ADDRESS_ENC = [
|
|
("BC", 0, 20),
|
|
("bc", 0, 21),
|
|
("bc", 17, 32),
|
|
("bc", 1, 1),
|
|
("bc", 16, 41),
|
|
]
|
|
|
|
|
|
class TestCryptoBech32(unittest.TestCase):
|
|
"""Unit test class for segwit addressess."""
|
|
|
|
def test_valid_checksum(self):
|
|
"""Test checksum creation and validation."""
|
|
for test in VALID_CHECKSUM:
|
|
hrp, _ = bech32.bech32_decode(test)
|
|
self.assertIsNotNone(hrp)
|
|
pos = test.rfind('1')
|
|
test = test[:pos + 1] + chr(ord(test[pos + 1]) ^ 1) + test[pos + 2:]
|
|
hrp, _ = bech32.bech32_decode(test)
|
|
self.assertIsNone(hrp)
|
|
|
|
def test_invalid_checksum(self):
|
|
"""Test validation of invalid checksums."""
|
|
for test in INVALID_CHECKSUM:
|
|
hrp, _ = bech32.bech32_decode(test)
|
|
self.assertIsNone(hrp)
|
|
|
|
def test_valid_address(self):
|
|
"""Test whether valid addresses decode to the correct output."""
|
|
for (address, hexscript) in VALID_ADDRESS:
|
|
hrp = "bc"
|
|
witver, witprog = bech32.decode(hrp, address)
|
|
if witver is None:
|
|
hrp = "tb"
|
|
witver, witprog = bech32.decode(hrp, address)
|
|
self.assertIsNotNone(witver)
|
|
scriptpubkey = segwit_scriptpubkey(witver, witprog)
|
|
self.assertEqual(scriptpubkey, unhexlify(hexscript))
|
|
addr = bech32.encode(hrp, witver, witprog)
|
|
self.assertEqual(address.lower(), addr)
|
|
|
|
def test_invalid_address(self):
|
|
"""Test whether invalid addresses fail to decode."""
|
|
for test in INVALID_ADDRESS:
|
|
witver, _ = bech32.decode("bc", test)
|
|
self.assertIsNone(witver)
|
|
witver, _ = bech32.decode("tb", test)
|
|
self.assertIsNone(witver)
|
|
|
|
def test_invalid_address_enc(self):
|
|
"""Test whether address encoding fails on invalid input."""
|
|
for hrp, version, length in INVALID_ADDRESS_ENC:
|
|
code = bech32.encode(hrp, version, [0] * length)
|
|
self.assertIsNone(code)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|