112 lines
3.7 KiB
Python
112 lines
3.7 KiB
Python
# This file is part of the TREZOR project.
|
|
#
|
|
# Copyright (C) 2012-2016 Marek Palatinus <slush@satoshilabs.com>
|
|
# Copyright (C) 2012-2016 Pavol Rusnak <stick@satoshilabs.com>
|
|
#
|
|
# This library is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# 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 GNU Lesser General Public License
|
|
# along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
from __future__ import print_function
|
|
|
|
import unittest
|
|
import binascii
|
|
import sys
|
|
from . import common
|
|
|
|
from trezorlib import messages as proto
|
|
|
|
|
|
TXHASH_d5f65e = binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882')
|
|
|
|
|
|
# address_n = [177] < 68
|
|
# address_n = [16518] < 66
|
|
class TestZeroSig(common.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(binascii.hexlify(tx.serialized_tx))
|
|
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,
|
|
)
|
|
|
|
(signatures, serialized_tx) = self.client.sign_tx('Bitcoin', [inp1, ], [out1, ])
|
|
siglen = serialized_tx[44]
|
|
|
|
# TREZOR must strip leading zero from signature
|
|
self.assertEqual(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,
|
|
)
|
|
|
|
(signatures, serialized_tx) = self.client.sign_tx('Bitcoin', [inp1, ], [out1, ])
|
|
siglen = serialized_tx[44]
|
|
|
|
# TREZOR must strip leading zero from signature
|
|
self.assertEqual(siglen, 66)
|