mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-30 18:10:56 +00:00
111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
# This file is part of the Trezor project.
|
|
#
|
|
# Copyright (C) 2012-2019 SatoshiLabs and contributors
|
|
#
|
|
# This library is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License version 3
|
|
# as published by the Free Software Foundation.
|
|
#
|
|
# This library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the License along with this library.
|
|
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
|
|
|
|
from trezorlib import btc, messages as proto
|
|
|
|
from ..support.tx_cache import tx_cache
|
|
from .common import TrezorTest
|
|
|
|
TXHASH_d5f65e = bytes.fromhex(
|
|
"d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882"
|
|
)
|
|
|
|
|
|
# address_n = [177] < 68
|
|
# address_n = [16518] < 66
|
|
class TestZerosig(TrezorTest):
|
|
|
|
"""
|
|
def test_mine_zero_signature(self):
|
|
# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
|
|
# input 0: 0.0039 BTC
|
|
|
|
inp1 = proto.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
|
|
# amount=390000,
|
|
prev_hash=TXHASH_d5f65e,
|
|
prev_index=0,
|
|
)
|
|
|
|
msg = self.client._prepare_sign_tx('Bitcoin', [inp1, ], [])
|
|
|
|
for n in range(3500, 200000):
|
|
out1 = proto.TxOutputType(address_n=[n],
|
|
amount=390000 - 10000,
|
|
script_type=proto.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
msg.ClearField('outputs')
|
|
msg.outputs.extend([out1, ])
|
|
|
|
tx = self.client.call(msg)
|
|
|
|
siglen = tx.serialized_tx[44]
|
|
print(siglen)
|
|
if siglen < 67:
|
|
print("!!!!", n)
|
|
print(tx.serialized_tx.hex())
|
|
return
|
|
"""
|
|
|
|
def test_one_zero_signature(self):
|
|
self.setup_mnemonic_nopin_nopassphrase()
|
|
|
|
inp1 = proto.TxInputType(
|
|
address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
|
|
# amount=390000,
|
|
prev_hash=TXHASH_d5f65e,
|
|
prev_index=0,
|
|
)
|
|
|
|
# Following address_n has been mined by 'test_mine_zero_signature'
|
|
out1 = proto.TxOutputType(
|
|
address_n=[177],
|
|
amount=390000 - 10000,
|
|
script_type=proto.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
|
|
_, serialized_tx = btc.sign_tx(
|
|
self.client, "Bitcoin", [inp1], [out1], prev_txes=tx_cache("Bitcoin")
|
|
)
|
|
siglen = serialized_tx[44]
|
|
|
|
# Trezor must strip leading zero from signature
|
|
assert siglen == 67
|
|
|
|
def test_two_zero_signature(self):
|
|
self.setup_mnemonic_nopin_nopassphrase()
|
|
|
|
inp1 = proto.TxInputType(
|
|
address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
|
|
# amount=390000,
|
|
prev_hash=TXHASH_d5f65e,
|
|
prev_index=0,
|
|
)
|
|
|
|
# Following address_n has been mined by 'test_mine_zero_signature'
|
|
out1 = proto.TxOutputType(
|
|
address_n=[16518],
|
|
amount=390000 - 10000,
|
|
script_type=proto.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
|
|
_, serialized_tx = btc.sign_tx(
|
|
self.client, "Bitcoin", [inp1], [out1], prev_txes=tx_cache("Bitcoin")
|
|
)
|
|
siglen = serialized_tx[44]
|
|
|
|
# Trezor must strip leading zero from signature
|
|
assert siglen == 66
|