mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-11 17:08:15 +00:00
342 lines
15 KiB
Python
342 lines
15 KiB
Python
from common import *
|
|
|
|
from trezor.utils import chunks
|
|
from trezor.crypto import bip32, bip39
|
|
from trezor.messages.SignTx import SignTx
|
|
from trezor.messages.TxInputType import TxInputType
|
|
from trezor.messages.TxOutputType import TxOutputType
|
|
from trezor.messages.TxRequest import TxRequest
|
|
from trezor.messages.TxAck import TxAck
|
|
from trezor.messages.TransactionType import TransactionType
|
|
from trezor.messages.RequestType import TXINPUT, TXOUTPUT, TXMETA, TXFINISHED
|
|
from trezor.messages.TxRequestDetailsType import TxRequestDetailsType
|
|
from trezor.messages.TxRequestSerializedType import TxRequestSerializedType
|
|
from trezor.messages import InputScriptType
|
|
from trezor.messages import OutputScriptType
|
|
|
|
from apps.common import coins
|
|
from apps.wallet.sign_tx import signing
|
|
|
|
|
|
class TestSignSegwitTxP2WPKHInP2SH(unittest.TestCase):
|
|
# pylint: disable=C0301
|
|
|
|
def test_send_p2wpkh_in_p2sh(self):
|
|
|
|
coin = coins.by_name('Testnet')
|
|
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
root = bip32.from_seed(seed, 'secp256k1')
|
|
|
|
inp1 = TxInputType(
|
|
# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
|
|
amount=123456789,
|
|
prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
|
|
prev_index=0,
|
|
script_type=InputScriptType.SPENDP2SHWITNESS,
|
|
sequence=0xffffffff,
|
|
multisig=None,
|
|
)
|
|
out1 = TxOutputType(
|
|
address='mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC',
|
|
amount=12300000,
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
address_n=None,
|
|
)
|
|
out2 = TxOutputType(
|
|
address='2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX',
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
amount=123456789 - 11000 - 12300000,
|
|
address_n=None,
|
|
)
|
|
tx = SignTx(coin_name='Testnet', version=None, lock_time=None, inputs_count=1, outputs_count=2)
|
|
|
|
messages = [
|
|
None,
|
|
|
|
# check fee
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None)),
|
|
TxAck(tx=TransactionType(inputs=[inp1])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
|
|
TxAck(tx=TransactionType(outputs=[out1])),
|
|
|
|
signing.UiConfirmOutput(out1, coin),
|
|
True,
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=None),
|
|
TxAck(tx=TransactionType(outputs=[out2])),
|
|
|
|
signing.UiConfirmOutput(out2, coin),
|
|
True,
|
|
|
|
signing.UiConfirmTotal(123445789, 11000, coin),
|
|
True,
|
|
|
|
# sign tx
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=None),
|
|
TxAck(tx=TransactionType(inputs=[inp1])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
|
|
# returned serialized inp1
|
|
serialized_tx=unhexlify('0100000000010137c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff'),
|
|
)),
|
|
TxAck(tx=TransactionType(outputs=[out1])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None), serialized=TxRequestSerializedType(
|
|
# returned serialized out1
|
|
serialized_tx=unhexlify('02e0aebb00000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac'),
|
|
signature_index=None,
|
|
signature=None,
|
|
)),
|
|
TxAck(tx=TransactionType(outputs=[out2])),
|
|
|
|
# segwit
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
|
|
# returned serialized out2
|
|
serialized_tx=unhexlify('3df39f060000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'),
|
|
signature_index=None,
|
|
signature=None,
|
|
)),
|
|
TxAck(tx=TransactionType(inputs=[inp1])),
|
|
|
|
TxRequest(request_type=TXFINISHED, details=None, serialized=TxRequestSerializedType(
|
|
serialized_tx=unhexlify('02483045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7900000000'),
|
|
signature_index=0,
|
|
signature=unhexlify('3045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b'),
|
|
)),
|
|
]
|
|
|
|
signer = signing.sign_tx(tx, root)
|
|
for request, response in chunks(messages, 2):
|
|
self.assertEqualEx(signer.send(request), response)
|
|
with self.assertRaises(StopIteration):
|
|
signer.send(None)
|
|
|
|
def test_send_p2wpkh_in_p2sh_change(self):
|
|
|
|
coin = coins.by_name('Testnet')
|
|
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
root = bip32.from_seed(seed, 'secp256k1')
|
|
|
|
inp1 = TxInputType(
|
|
# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
|
|
amount=123456789,
|
|
prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
|
|
prev_index=0,
|
|
script_type=InputScriptType.SPENDP2SHWITNESS,
|
|
sequence=0xffffffff,
|
|
multisig=None,
|
|
)
|
|
out1 = TxOutputType(
|
|
address='mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC',
|
|
amount=12300000,
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
address_n=None,
|
|
)
|
|
out2 = TxOutputType(
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
|
|
script_type=OutputScriptType.PAYTOP2SHWITNESS,
|
|
amount=123456789 - 11000 - 12300000,
|
|
address=None, # todo ask about sanitizing
|
|
)
|
|
tx = SignTx(coin_name='Testnet', version=None, lock_time=None, inputs_count=1, outputs_count=2)
|
|
|
|
messages = [
|
|
None,
|
|
|
|
# check fee
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None)),
|
|
TxAck(tx=TransactionType(inputs=[inp1])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=None),
|
|
TxAck(tx=TransactionType(outputs=[out1])),
|
|
|
|
signing.UiConfirmOutput(out1, coin),
|
|
True,
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
|
|
serialized=None),
|
|
TxAck(tx=TransactionType(outputs=[out2])),
|
|
|
|
signing.UiConfirmTotal(12300000, 11000, coin),
|
|
True,
|
|
|
|
# sign tx
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=None),
|
|
TxAck(tx=TransactionType(inputs=[inp1])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=TxRequestSerializedType(
|
|
# returned serialized inp1
|
|
serialized_tx=unhexlify(
|
|
'0100000000010137c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff'),
|
|
)),
|
|
# the out has to be cloned not to send the same object which was modified
|
|
TxAck(tx=TransactionType(outputs=[TxOutputType(**out1.__dict__)])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
|
|
serialized=TxRequestSerializedType(
|
|
# returned serialized out1
|
|
serialized_tx=unhexlify(
|
|
'02e0aebb00000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac'),
|
|
signature_index=None,
|
|
signature=None,
|
|
)),
|
|
TxAck(tx=TransactionType(outputs=[TxOutputType(**out2.__dict__)])),
|
|
|
|
# segwit
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=TxRequestSerializedType(
|
|
# returned serialized out2
|
|
serialized_tx=unhexlify(
|
|
'3df39f060000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'),
|
|
signature_index=None,
|
|
signature=None,
|
|
)),
|
|
TxAck(tx=TransactionType(inputs=[inp1])),
|
|
|
|
TxRequest(request_type=TXFINISHED, details=None, serialized=TxRequestSerializedType(
|
|
serialized_tx=unhexlify(
|
|
'02483045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7900000000'),
|
|
signature_index=0,
|
|
signature=unhexlify('3045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b'),
|
|
)),
|
|
]
|
|
|
|
signer = signing.sign_tx(tx, root)
|
|
for request, response in chunks(messages, 2):
|
|
self.assertEqualEx(signer.send(request), response)
|
|
with self.assertRaises(StopIteration):
|
|
signer.send(None)
|
|
|
|
# see https://github.com/trezor/trezor-mcu/commit/6b615ce40567cc0da0b3b38ff668916aaae9dd4b#commitcomment-25505919
|
|
# for the rational behind this attack
|
|
def test_send_p2wpkh_in_p2sh_attack_amount(self):
|
|
|
|
coin = coins.by_name('Testnet')
|
|
|
|
seed = bip39.seed(' '.join(['all'] * 12), '')
|
|
root = bip32.from_seed(seed, 'secp256k1')
|
|
|
|
inp1 = TxInputType(
|
|
# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
|
|
amount=10,
|
|
prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
|
|
prev_index=0,
|
|
script_type=InputScriptType.SPENDP2SHWITNESS,
|
|
sequence=0xffffffff,
|
|
multisig=None,
|
|
)
|
|
inpattack = TxInputType(
|
|
# 49'/1'/0'/1/0" - 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
|
|
amount=9, # modified!
|
|
prev_hash=unhexlify('20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337'),
|
|
prev_index=0,
|
|
script_type=InputScriptType.SPENDP2SHWITNESS,
|
|
sequence=0xffffffff,
|
|
multisig=None,
|
|
)
|
|
out1 = TxOutputType(
|
|
address='mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC',
|
|
amount=8,
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
address_n=None,
|
|
)
|
|
out2 = TxOutputType(
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
|
|
script_type=OutputScriptType.PAYTOP2SHWITNESS,
|
|
amount=1,
|
|
address=None,
|
|
)
|
|
tx = SignTx(coin_name='Testnet', version=None, lock_time=None, inputs_count=1, outputs_count=2)
|
|
|
|
messages = [
|
|
None,
|
|
|
|
# check fee
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None)),
|
|
TxAck(tx=TransactionType(inputs=[inpattack])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=None),
|
|
TxAck(tx=TransactionType(outputs=[out1])),
|
|
|
|
signing.UiConfirmOutput(out1, coin),
|
|
True,
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
|
|
serialized=None),
|
|
TxAck(tx=TransactionType(outputs=[out2])),
|
|
|
|
signing.UiConfirmTotal(8, 0, coin),
|
|
True,
|
|
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=None),
|
|
TxAck(tx=TransactionType(inputs=[inp1])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=TxRequestSerializedType(
|
|
# returned serialized inpattack
|
|
serialized_tx=unhexlify(
|
|
'0100000000010137c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff'),
|
|
)),
|
|
# the out has to be cloned not to send the same object which was modified
|
|
TxAck(tx=TransactionType(outputs=[TxOutputType(**out1.__dict__)])),
|
|
|
|
TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=1, tx_hash=None),
|
|
serialized=TxRequestSerializedType(
|
|
# returned serialized out1
|
|
serialized_tx=unhexlify(
|
|
'0208000000000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac'),
|
|
signature_index=None,
|
|
signature=None,
|
|
)),
|
|
TxAck(tx=TransactionType(outputs=[TxOutputType(**out2.__dict__)])),
|
|
|
|
# segwit
|
|
TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=TxRequestSerializedType(
|
|
# returned serialized out2
|
|
serialized_tx=unhexlify(
|
|
'010000000000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87'),
|
|
signature_index=None,
|
|
signature=None,
|
|
)),
|
|
TxAck(tx=TransactionType(inputs=[inp1])),
|
|
|
|
TxRequest(request_type=TXFINISHED, details=None)
|
|
]
|
|
|
|
signer = signing.sign_tx(tx, root)
|
|
i = 0
|
|
messages_count = int(len(messages) / 2)
|
|
for request, response in chunks(messages, 2):
|
|
if i == messages_count - 1: # last message should throw SigningError
|
|
self.assertRaises(signing.SigningError, signer.send, request)
|
|
else:
|
|
self.assertEqualEx(signer.send(request), response)
|
|
i += 1
|
|
with self.assertRaises(StopIteration):
|
|
signer.send(None)
|
|
|
|
def assertEqualEx(self, a, b):
|
|
# hack to avoid adding __eq__ to signing.Ui* classes
|
|
if ((isinstance(a, signing.UiConfirmOutput) and isinstance(b, signing.UiConfirmOutput)) or
|
|
(isinstance(a, signing.UiConfirmTotal) and isinstance(b, signing.UiConfirmTotal))):
|
|
return self.assertEqual(a.__dict__, b.__dict__)
|
|
else:
|
|
return self.assertEqual(a, b)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|