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115 lines (92 loc) · 4.29 KB
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# 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/>.
#
# The script has been modified for KeepKey Device.
from __future__ import print_function
import unittest
import common
import binascii
import sys
import keepkeylib.messages_pb2 as proto
import keepkeylib.types_pb2 as proto_types
# address_n = [177] < 68
# address_n = [16518] < 66
class TestZeroSig(common.KeepKeyTest):
'''
def test_mine_zero_signature(self):
# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
# input 0: 0.0039 BTC
inp1 = proto_types.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
# amount=390000,
prev_hash=binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
prev_index=0,
)
msg = self.client._prepare_sign_tx('Bitcoin', [inp1, ], [])
for n in range(3500, 200000):
out1 = proto_types.TxOutputType(address_n=[n],
amount=390000 - 10000,
script_type=proto_types.PAYTOADDRESS,
)
msg.ClearField('outputs')
msg.outputs.extend([out1, ])
tx = self.client.call(msg)
siglen = ord(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_types.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
# amount=390000,
prev_hash=binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
prev_index=0,
)
# Following address_n has been mined by 'test_mine_zero_signature'
out1 = proto_types.TxOutputType(address_n=[177],
amount=390000 - 10000,
script_type=proto_types.PAYTOADDRESS,
)
(signatures, serialized_tx) = self.client.sign_tx('Bitcoin', [inp1, ], [out1, ])
siglen = serialized_tx[44]
if sys.version_info[0] < 3:
siglen = ord(siglen)
# KeepKey must strip leading zero from signature
self.assertEqual(siglen, 67)
def test_two_zero_signature(self):
self.setup_mnemonic_nopin_nopassphrase()
inp1 = proto_types.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
# amount=390000,
prev_hash=binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
prev_index=0,
)
# Following address_n has been mined by 'test_mine_zero_signature'
out1 = proto_types.TxOutputType(address_n=[16518],
amount=390000 - 10000,
script_type=proto_types.PAYTOADDRESS,
)
(signatures, serialized_tx) = self.client.sign_tx('Bitcoin', [inp1, ], [out1, ])
siglen = serialized_tx[44]
if sys.version_info[0] < 3:
siglen = ord(siglen)
# KeepKey must strip leading zero from signature
self.assertEqual(siglen, 66)
if __name__ == '__main__':
unittest.main()