mirror of
https://github.com/trezor/trezor-firmware.git
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114 lines
4.3 KiB
Python
114 lines
4.3 KiB
Python
# This file is part of the TREZOR project.
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#
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# Copyright (C) 2012-2016 Marek Palatinus <slush@satoshilabs.com>
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# Copyright (C) 2012-2016 Pavol Rusnak <stick@satoshilabs.com>
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this library. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import unittest
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import common
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import binascii
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import sys
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import trezorlib.messages_pb2 as proto
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import trezorlib.types_pb2 as proto_types
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if sys.version_info < (3,):
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def byteindex(data, index):
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return ord(data[index])
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else:
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byteindex = lambda data, index: data[index]
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# address_n = [177] < 68
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# address_n = [16518] < 66
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class TestZeroSig(common.TrezorTest):
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'''
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def test_mine_zero_signature(self):
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# tx: d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882
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# input 0: 0.0039 BTC
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inp1 = proto_types.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
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# amount=390000,
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prev_hash=binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
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prev_index=0,
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)
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msg = self.client._prepare_sign_tx('Bitcoin', [inp1, ], [])
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for n in range(3500, 200000):
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out1 = proto_types.TxOutputType(address_n=[n],
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amount=390000 - 10000,
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script_type=proto_types.PAYTOADDRESS,
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)
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msg.ClearField('outputs')
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msg.outputs.extend([out1, ])
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tx = self.client.call(msg)
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siglen = byteindex(tx.serialized_tx, 44)
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print(siglen)
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if siglen < 67:
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print("!!!!", n)
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print(binascii.hexlify(tx.serialized_tx))
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return
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'''
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def test_one_zero_signature(self):
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self.setup_mnemonic_nopin_nopassphrase()
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inp1 = proto_types.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
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# amount=390000,
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prev_hash=binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
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prev_index=0,
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)
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# Following address_n has been mined by 'test_mine_zero_signature'
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out1 = proto_types.TxOutputType(address_n=[177],
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amount=390000 - 10000,
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script_type=proto_types.PAYTOADDRESS,
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)
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(signatures, serialized_tx) = self.client.sign_tx('Bitcoin', [inp1, ], [out1, ])
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siglen = byteindex(serialized_tx, 44)
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# TREZOR must strip leading zero from signature
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self.assertEqual(siglen, 67)
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def test_two_zero_signature(self):
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self.setup_mnemonic_nopin_nopassphrase()
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inp1 = proto_types.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
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# amount=390000,
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prev_hash=binascii.unhexlify('d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882'),
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prev_index=0,
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)
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# Following address_n has been mined by 'test_mine_zero_signature'
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out1 = proto_types.TxOutputType(address_n=[16518],
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amount=390000 - 10000,
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script_type=proto_types.PAYTOADDRESS,
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)
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(signatures, serialized_tx) = self.client.sign_tx('Bitcoin', [inp1, ], [out1, ])
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siglen = byteindex(serialized_tx, 44)
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# TREZOR must strip leading zero from signature
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self.assertEqual(siglen, 66)
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if __name__ == '__main__':
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unittest.main()
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