mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-27 01:48:17 +00:00
348 lines
15 KiB
Python
348 lines
15 KiB
Python
from common import *
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from trezor.utils import chunks
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from trezor.crypto import bip32, bip39
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from trezor.messages.SignTx import SignTx
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from trezor.messages.TxInputType import TxInputType
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from trezor.messages.TxOutputType import TxOutputType
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from trezor.messages.TxRequest import TxRequest
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from trezor.messages.TxAck import TxAck
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from trezor.messages.TransactionType import TransactionType
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from trezor.messages.RequestType import TXINPUT, TXOUTPUT, TXFINISHED
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from trezor.messages.TxRequestDetailsType import TxRequestDetailsType
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from trezor.messages.TxRequestSerializedType import TxRequestSerializedType
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from trezor.messages import InputScriptType
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from trezor.messages import OutputScriptType
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from apps.common import coins
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from apps.wallet.sign_tx import signing
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class TestSignSegwitTxP2WPKHInP2SH(unittest.TestCase):
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# pylint: disable=C0301
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def test_send_p2wpkh_in_p2sh(self):
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coin = coins.by_name('Testnet')
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seed = bip39.seed(' '.join(['all'] * 12), '')
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root = bip32.from_seed(seed, 'secp256k1')
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inp1 = TxInputType(
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# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
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address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
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amount=123456789,
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prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
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prev_index=0,
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script_type=InputScriptType.SPENDP2SHWITNESS,
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sequence=0xffffffff,
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multisig=None,
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)
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out1 = TxOutputType(
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address='mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC',
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amount=12300000,
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script_type=OutputScriptType.PAYTOADDRESS,
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address_n=[],
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multisig=None,
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)
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out2 = TxOutputType(
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address='2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX',
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script_type=OutputScriptType.PAYTOADDRESS,
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amount=123456789 - 11000 - 12300000,
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address_n=[],
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multisig=None,
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)
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tx = SignTx(coin_name='Testnet', version=None, lock_time=None, inputs_count=1, outputs_count=2)
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messages = [
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None,
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# check fee
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None)),
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TxAck(tx=TransactionType(inputs=[inp1])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
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TxAck(tx=TransactionType(outputs=[out1])),
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signing.UiConfirmOutput(out1, coin),
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True,
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=None),
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TxAck(tx=TransactionType(outputs=[out2])),
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signing.UiConfirmOutput(out2, coin),
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True,
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signing.UiConfirmTotal(123445789 + 11000, 11000, coin),
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True,
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# sign tx
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
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TxAck(tx=TransactionType(inputs=[inp1])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
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# returned serialized inp1
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serialized_tx=unhexlify('0100000000010137c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff'),
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)),
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TxAck(tx=TransactionType(outputs=[out1])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=TxRequestSerializedType(
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# returned serialized out1
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serialized_tx=unhexlify('02e0aebb00000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac'),
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signature_index=None,
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signature=None,
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)),
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TxAck(tx=TransactionType(outputs=[out2])),
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# segwit
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
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# returned serialized out2
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serialized_tx=unhexlify('3df39f060000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'),
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signature_index=None,
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signature=None,
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)),
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TxAck(tx=TransactionType(inputs=[inp1])),
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TxRequest(request_type=TXFINISHED, details=None, serialized=TxRequestSerializedType(
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serialized_tx=unhexlify('02483045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7900000000'),
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signature_index=0,
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signature=unhexlify('3045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b'),
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)),
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]
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signer = signing.sign_tx(tx, root)
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for request, response in chunks(messages, 2):
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self.assertEqualEx(signer.send(request), response)
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with self.assertRaises(StopIteration):
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signer.send(None)
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def test_send_p2wpkh_in_p2sh_change(self):
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coin = coins.by_name('Testnet')
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seed = bip39.seed(' '.join(['all'] * 12), '')
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root = bip32.from_seed(seed, 'secp256k1')
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inp1 = TxInputType(
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# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
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address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
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amount=123456789,
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prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
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prev_index=0,
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script_type=InputScriptType.SPENDP2SHWITNESS,
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sequence=0xffffffff,
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multisig=None,
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)
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out1 = TxOutputType(
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address='mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC',
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amount=12300000,
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script_type=OutputScriptType.PAYTOADDRESS,
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address_n=[],
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multisig=None,
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)
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out2 = TxOutputType(
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address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
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script_type=OutputScriptType.PAYTOP2SHWITNESS,
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amount=123456789 - 11000 - 12300000,
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address=None,
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multisig=None,
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)
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tx = SignTx(coin_name='Testnet', version=None, lock_time=None, inputs_count=1, outputs_count=2)
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messages = [
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None,
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# check fee
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None)),
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TxAck(tx=TransactionType(inputs=[inp1])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=None),
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TxAck(tx=TransactionType(outputs=[out1])),
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signing.UiConfirmOutput(out1, coin),
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True,
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
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serialized=None),
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TxAck(tx=TransactionType(outputs=[out2])),
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signing.UiConfirmTotal(12300000 + 11000, 11000, coin),
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True,
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# sign tx
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=None),
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TxAck(tx=TransactionType(inputs=[inp1])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=TxRequestSerializedType(
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# returned serialized inp1
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serialized_tx=unhexlify(
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'0100000000010137c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff'),
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)),
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# the out has to be cloned not to send the same object which was modified
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TxAck(tx=TransactionType(outputs=[TxOutputType(**out1.__dict__)])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
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serialized=TxRequestSerializedType(
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# returned serialized out1
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serialized_tx=unhexlify(
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'02e0aebb00000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac'),
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signature_index=None,
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signature=None,
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)),
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TxAck(tx=TransactionType(outputs=[TxOutputType(**out2.__dict__)])),
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# segwit
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=TxRequestSerializedType(
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# returned serialized out2
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serialized_tx=unhexlify(
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'3df39f060000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'),
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signature_index=None,
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signature=None,
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)),
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TxAck(tx=TransactionType(inputs=[inp1])),
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TxRequest(request_type=TXFINISHED, details=None, serialized=TxRequestSerializedType(
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serialized_tx=unhexlify(
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'02483045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7900000000'),
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signature_index=0,
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signature=unhexlify('3045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b'),
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)),
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]
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signer = signing.sign_tx(tx, root)
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for request, response in chunks(messages, 2):
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self.assertEqualEx(signer.send(request), response)
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with self.assertRaises(StopIteration):
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signer.send(None)
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# see https://github.com/trezor/trezor-mcu/commit/6b615ce40567cc0da0b3b38ff668916aaae9dd4b#commitcomment-25505919
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# for the rational behind this attack
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def test_send_p2wpkh_in_p2sh_attack_amount(self):
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coin = coins.by_name('Testnet')
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seed = bip39.seed(' '.join(['all'] * 12), '')
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root = bip32.from_seed(seed, 'secp256k1')
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inp1 = TxInputType(
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# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
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address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
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amount=10,
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prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
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prev_index=0,
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script_type=InputScriptType.SPENDP2SHWITNESS,
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sequence=0xffffffff,
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multisig=None,
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)
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inpattack = TxInputType(
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# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
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address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
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amount=9, # modified!
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prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
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prev_index=0,
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script_type=InputScriptType.SPENDP2SHWITNESS,
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sequence=0xffffffff,
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multisig=None,
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)
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out1 = TxOutputType(
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address='mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC',
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amount=8,
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script_type=OutputScriptType.PAYTOADDRESS,
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address_n=[],
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multisig=None,
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)
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out2 = TxOutputType(
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address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
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script_type=OutputScriptType.PAYTOP2SHWITNESS,
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amount=1,
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address=None,
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multisig=None,
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)
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tx = SignTx(coin_name='Testnet', version=None, lock_time=None, inputs_count=1, outputs_count=2)
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messages = [
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None,
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# check fee
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None)),
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TxAck(tx=TransactionType(inputs=[inpattack])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=None),
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TxAck(tx=TransactionType(outputs=[out1])),
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signing.UiConfirmOutput(out1, coin),
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True,
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
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serialized=None),
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TxAck(tx=TransactionType(outputs=[out2])),
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signing.UiConfirmTotal(8, 0, coin),
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True,
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=None),
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TxAck(tx=TransactionType(inputs=[inp1])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=TxRequestSerializedType(
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# returned serialized inpattack
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serialized_tx=unhexlify(
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'0100000000010137c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff'),
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)),
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# the out has to be cloned not to send the same object which was modified
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TxAck(tx=TransactionType(outputs=[TxOutputType(**out1.__dict__)])),
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TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
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serialized=TxRequestSerializedType(
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# returned serialized out1
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serialized_tx=unhexlify(
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'0208000000000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac'),
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signature_index=None,
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signature=None,
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)),
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TxAck(tx=TransactionType(outputs=[TxOutputType(**out2.__dict__)])),
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# segwit
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TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=TxRequestSerializedType(
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# returned serialized out2
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serialized_tx=unhexlify(
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'010000000000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'),
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signature_index=None,
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signature=None,
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)),
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TxAck(tx=TransactionType(inputs=[inp1])),
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TxRequest(request_type=TXFINISHED, details=None)
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]
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signer = signing.sign_tx(tx, root)
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i = 0
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messages_count = int(len(messages) / 2)
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for request, response in chunks(messages, 2):
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if i == messages_count - 1: # last message should throw SigningError
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self.assertRaises(signing.SigningError, signer.send, request)
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else:
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self.assertEqualEx(signer.send(request), response)
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i += 1
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with self.assertRaises(StopIteration):
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signer.send(None)
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def assertEqualEx(self, a, b):
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# hack to avoid adding __eq__ to signing.Ui* classes
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if ((isinstance(a, signing.UiConfirmOutput) and isinstance(b, signing.UiConfirmOutput)) or
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(isinstance(a, signing.UiConfirmTotal) and isinstance(b, signing.UiConfirmTotal))):
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return self.assertEqual(a.__dict__, b.__dict__)
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else:
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return self.assertEqual(a, b)
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if __name__ == '__main__':
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unittest.main()
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