mirror of
https://github.com/trezor/trezor-firmware.git
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111 lines
3.6 KiB
Python
111 lines
3.6 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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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 version 3
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# as published by the Free Software Foundation.
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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 License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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import pytest
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from trezorlib import btc, messages as proto
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from .common import MNEMONIC12, TrezorTest
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from .tx_cache import tx_cache
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TXHASH_d5f65e = bytes.fromhex(
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"d5f65ee80147b4bcc70b75e4bbf2d7382021b871bd8867ef8fa525ef50864882"
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)
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# address_n = [177] < 68
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# address_n = [16518] < 66
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class TestZerosig(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.TxInputType(address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
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# amount=390000,
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prev_hash=TXHASH_d5f65e,
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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.TxOutputType(address_n=[n],
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amount=390000 - 10000,
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script_type=proto.OutputScriptType.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 = 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(tx.serialized_tx.hex())
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return
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"""
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_one_zero_signature(self, client):
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inp1 = proto.TxInputType(
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address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
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# amount=390000,
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prev_hash=TXHASH_d5f65e,
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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.TxOutputType(
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address_n=[177],
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amount=390000 - 10000,
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script_type=proto.OutputScriptType.PAYTOADDRESS,
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)
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_, serialized_tx = btc.sign_tx(
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client, "Bitcoin", [inp1], [out1], prev_txes=tx_cache("Bitcoin")
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)
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siglen = serialized_tx[44]
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# Trezor must strip leading zero from signature
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assert siglen == 67
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_two_zero_signature(self, client):
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inp1 = proto.TxInputType(
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address_n=[0], # 14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e
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# amount=390000,
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prev_hash=TXHASH_d5f65e,
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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.TxOutputType(
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address_n=[16518],
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amount=390000 - 10000,
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script_type=proto.OutputScriptType.PAYTOADDRESS,
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)
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_, serialized_tx = btc.sign_tx(
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client, "Bitcoin", [inp1], [out1], prev_txes=tx_cache("Bitcoin")
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)
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siglen = serialized_tx[44]
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# Trezor must strip leading zero from signature
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assert siglen == 66
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