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610 lines
24 KiB
610 lines
24 KiB
from common import * # isort:skip
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from trezor import wire
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from trezor.crypto import bip39
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from trezor.enums import AmountUnit, InputScriptType, OutputScriptType
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from trezor.enums.RequestType import TXFINISHED, TXINPUT, TXMETA, TXOUTPUT
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from trezor.messages import (
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PrevInput,
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PrevOutput,
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PrevTx,
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SignTx,
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TxAckInput,
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TxAckInputWrapper,
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TxAckOutput,
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TxAckOutputWrapper,
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TxAckPrevInput,
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TxAckPrevInputWrapper,
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TxAckPrevMeta,
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TxAckPrevOutput,
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TxAckPrevOutputWrapper,
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TxInput,
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TxOutput,
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TxRequest,
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TxRequestDetailsType,
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TxRequestSerializedType,
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)
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from trezor.utils import chunks
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from apps.bitcoin.keychain import _get_schemas_for_coin
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from apps.bitcoin.sign_tx import bitcoin, helpers
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from apps.common import coins
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from apps.common.keychain import Keychain
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EMPTY_SERIALIZED = TxRequestSerializedType(serialized_tx=bytearray())
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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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inp1 = TxInput(
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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(
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"20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337"
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),
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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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ptx1 = PrevTx(
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version=1, lock_time=0, inputs_count=1, outputs_count=2, extra_data_len=0
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)
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pinp1 = PrevInput(
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script_sig=unhexlify(
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"4730440220548e087d0426b20b8a571b03b9e05829f7558b80c53c12143e342f56ab29e51d02205b68cb7fb223981d4c999725ac1485a982c4259c4f50b8280f137878c232998a012102794a25b254a268e59a5869da57fbae2fadc6727cb3309321dab409b12b2fa17c"
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),
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prev_hash=unhexlify(
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"802cabf0843b945eabe136d7fc7c89f41021658abf56cba000acbce88c41143a"
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),
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prev_index=0,
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sequence=4294967295,
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)
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pout1 = PrevOutput(
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script_pubkey=unhexlify("a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87"),
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amount=123456789,
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)
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pout2 = PrevOutput(
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script_pubkey=unhexlify(
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"76a914b84bacdcd8f4cc59274a5bfb73f804ca10f7fd1488ac"
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),
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amount=865519308,
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)
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out1 = TxOutput(
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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 = TxOutput(
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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(
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coin_name="Testnet", version=1, lock_time=0, inputs_count=1, outputs_count=2
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)
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# precomputed tx weight is 168 = ceil(670 / 4)
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fee_rate = 11000 / 168
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messages = [
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None,
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# check fee
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TxRequest(
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request_type=TXINPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckInput(tx=TxAckInputWrapper(input=inp1)),
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TxRequest(
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request_type=TXOUTPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
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helpers.UiConfirmOutput(out1, coin, AmountUnit.BITCOIN, 0, False),
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True,
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TxRequest(
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request_type=TXOUTPUT,
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details=TxRequestDetailsType(request_index=1, tx_hash=None),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckOutput(tx=TxAckOutputWrapper(output=out2)),
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helpers.UiConfirmOutput(out2, coin, AmountUnit.BITCOIN, 1, False),
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True,
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helpers.UiConfirmTotal(
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123445789 + 11000,
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11000,
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fee_rate,
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coin,
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AmountUnit.BITCOIN,
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inp1.address_n[:3],
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),
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True,
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# check prev tx
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TxRequest(
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request_type=TXINPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckInput(tx=TxAckInputWrapper(input=inp1)),
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TxRequest(
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request_type=TXMETA,
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details=TxRequestDetailsType(
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request_index=None, tx_hash=inp1.prev_hash
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),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckPrevMeta(tx=ptx1),
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TxRequest(
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request_type=TXINPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=inp1.prev_hash),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
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TxRequest(
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request_type=TXOUTPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=inp1.prev_hash),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
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TxRequest(
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request_type=TXOUTPUT,
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details=TxRequestDetailsType(request_index=1, tx_hash=inp1.prev_hash),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout2)),
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# sign tx
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TxRequest(
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request_type=TXINPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=TxRequestSerializedType(
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# returned serialized header
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serialized_tx=unhexlify("01000000000101"),
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),
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),
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TxAckInput(tx=TxAckInputWrapper(input=inp1)),
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TxRequest(
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request_type=TXOUTPUT,
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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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"37c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff02"
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),
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),
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),
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TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
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TxRequest(
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request_type=TXOUTPUT,
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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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"e0aebb00000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac"
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),
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signature_index=None,
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signature=None,
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),
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),
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TxAckOutput(tx=TxAckOutputWrapper(output=out2)),
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# segwit
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TxRequest(
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request_type=TXINPUT,
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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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),
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signature_index=None,
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signature=None,
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),
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),
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TxAckInput(tx=TxAckInputWrapper(input=inp1)),
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TxRequest(
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request_type=TXFINISHED,
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details=TxRequestDetailsType(),
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serialized=TxRequestSerializedType(
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serialized_tx=unhexlify(
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"02483045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7900000000"
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),
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signature_index=0,
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signature=unhexlify(
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"3045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b"
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),
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),
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),
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]
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ns = _get_schemas_for_coin(coin)
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keychain = Keychain(seed, coin.curve_name, ns)
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signer = bitcoin.Bitcoin(tx, keychain, coin, None).signer()
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for request, expected_response in chunks(messages, 2):
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response = signer.send(request)
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if isinstance(response, tuple):
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_, response = response
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self.assertEqual(response, expected_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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inp1 = TxInput(
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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(
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"20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337"
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),
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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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ptx1 = PrevTx(
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version=1, lock_time=0, inputs_count=1, outputs_count=2, extra_data_len=0
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)
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pinp1 = PrevInput(
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script_sig=unhexlify(
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"4730440220548e087d0426b20b8a571b03b9e05829f7558b80c53c12143e342f56ab29e51d02205b68cb7fb223981d4c999725ac1485a982c4259c4f50b8280f137878c232998a012102794a25b254a268e59a5869da57fbae2fadc6727cb3309321dab409b12b2fa17c"
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),
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prev_hash=unhexlify(
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"802cabf0843b945eabe136d7fc7c89f41021658abf56cba000acbce88c41143a"
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),
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prev_index=0,
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sequence=4294967295,
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)
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pout1 = PrevOutput(
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script_pubkey=unhexlify("a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87"),
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amount=123456789,
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)
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pout2 = PrevOutput(
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script_pubkey=unhexlify(
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"76a914b84bacdcd8f4cc59274a5bfb73f804ca10f7fd1488ac"
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),
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amount=865519308,
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)
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out1 = TxOutput(
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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 = TxOutput(
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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(
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coin_name="Testnet", version=1, lock_time=0, inputs_count=1, outputs_count=2
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)
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# precomputed tx weight is 168 = ceil(670 / 4)
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fee_rate = 11000 / 168
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messages = [
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None,
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# check fee
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TxRequest(
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request_type=TXINPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckInput(tx=TxAckInputWrapper(input=inp1)),
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TxRequest(
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request_type=TXOUTPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
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helpers.UiConfirmOutput(out1, coin, AmountUnit.BITCOIN, 0, False),
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True,
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TxRequest(
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request_type=TXOUTPUT,
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details=TxRequestDetailsType(request_index=1, tx_hash=None),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckOutput(tx=TxAckOutputWrapper(output=out2)),
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helpers.UiConfirmTotal(
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12300000 + 11000,
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11000,
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fee_rate,
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coin,
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AmountUnit.BITCOIN,
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inp1.address_n[:3],
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),
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True,
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# check prev tx
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TxRequest(
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request_type=TXINPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckInput(tx=TxAckInputWrapper(input=inp1)),
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TxRequest(
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request_type=TXMETA,
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details=TxRequestDetailsType(
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request_index=None, tx_hash=inp1.prev_hash
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),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckPrevMeta(tx=ptx1),
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TxRequest(
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request_type=TXINPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=inp1.prev_hash),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
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TxRequest(
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request_type=TXOUTPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=inp1.prev_hash),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
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TxRequest(
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request_type=TXOUTPUT,
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details=TxRequestDetailsType(request_index=1, tx_hash=inp1.prev_hash),
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serialized=EMPTY_SERIALIZED,
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),
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TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout2)),
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# sign tx
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TxRequest(
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request_type=TXINPUT,
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details=TxRequestDetailsType(request_index=0, tx_hash=None),
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serialized=TxRequestSerializedType(
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# returned serialized header
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serialized_tx=unhexlify("01000000000101"),
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),
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),
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TxAckInput(tx=TxAckInputWrapper(input=inp1)),
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TxRequest(
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request_type=TXOUTPUT,
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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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"37c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff02"
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),
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),
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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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TxAckOutput(tx=TxAckOutputWrapper(output=TxOutput(**out1.__dict__))),
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TxRequest(
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request_type=TXOUTPUT,
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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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"e0aebb00000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac"
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),
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signature_index=None,
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signature=None,
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),
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),
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TxAckOutput(tx=TxAckOutputWrapper(output=TxOutput(**out2.__dict__))),
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# segwit
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TxRequest(
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request_type=TXINPUT,
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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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),
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signature_index=None,
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signature=None,
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),
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),
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TxAckInput(tx=TxAckInputWrapper(input=inp1)),
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TxRequest(
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request_type=TXFINISHED,
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details=TxRequestDetailsType(),
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serialized=TxRequestSerializedType(
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serialized_tx=unhexlify(
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"02483045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7900000000"
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),
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signature_index=0,
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signature=unhexlify(
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"3045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b"
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),
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),
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),
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]
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ns = _get_schemas_for_coin(coin)
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keychain = Keychain(seed, coin.curve_name, ns)
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signer = bitcoin.Bitcoin(tx, keychain, coin, None).signer()
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for request, expected_response in chunks(messages, 2):
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response = signer.send(request)
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|
if isinstance(response, tuple):
|
|
_, response = response
|
|
self.assertEqual(response, expected_response)
|
|
with self.assertRaises(StopIteration):
|
|
signer.send(None)
|
|
|
|
def test_send_p2wpkh_in_p2sh_attack_amount(self):
|
|
|
|
coin = coins.by_name("Testnet")
|
|
seed = bip39.seed(" ".join(["all"] * 12), "")
|
|
|
|
inp1 = TxInput(
|
|
# 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,
|
|
)
|
|
ptx1 = PrevTx(
|
|
version=1, lock_time=0, inputs_count=1, outputs_count=2, extra_data_len=0
|
|
)
|
|
pinp1 = PrevInput(
|
|
script_sig=unhexlify(
|
|
"4730440220548e087d0426b20b8a571b03b9e05829f7558b80c53c12143e342f56ab29e51d02205b68cb7fb223981d4c999725ac1485a982c4259c4f50b8280f137878c232998a012102794a25b254a268e59a5869da57fbae2fadc6727cb3309321dab409b12b2fa17c"
|
|
),
|
|
prev_hash=unhexlify(
|
|
"802cabf0843b945eabe136d7fc7c89f41021658abf56cba000acbce88c41143a"
|
|
),
|
|
prev_index=0,
|
|
sequence=4294967295,
|
|
)
|
|
pout1 = PrevOutput(
|
|
script_pubkey=unhexlify("a91458b53ea7f832e8f096e896b8713a8c6df0e892ca87"),
|
|
amount=123456789,
|
|
)
|
|
pout2 = PrevOutput(
|
|
script_pubkey=unhexlify(
|
|
"76a914b84bacdcd8f4cc59274a5bfb73f804ca10f7fd1488ac"
|
|
),
|
|
amount=865519308,
|
|
)
|
|
|
|
inpattack = TxInput(
|
|
# 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 = TxOutput(
|
|
address="mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC",
|
|
amount=8,
|
|
script_type=OutputScriptType.PAYTOADDRESS,
|
|
address_n=[],
|
|
multisig=None,
|
|
)
|
|
out2 = TxOutput(
|
|
address_n=[49 | 0x80000000, 1 | 0x80000000, 0 | 0x80000000, 1, 0],
|
|
script_type=OutputScriptType.PAYTOP2SHWITNESS,
|
|
amount=1,
|
|
address=None,
|
|
multisig=None,
|
|
)
|
|
tx = SignTx(
|
|
coin_name="Testnet", version=1, lock_time=0, inputs_count=1, outputs_count=2
|
|
)
|
|
|
|
# precomputed tx weight is 168 = ceil(670 / 4)
|
|
fee_rate = (9 - 8 - 1) / 168
|
|
|
|
messages = [
|
|
None,
|
|
# check fee
|
|
TxRequest(
|
|
request_type=TXINPUT,
|
|
details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=EMPTY_SERIALIZED,
|
|
),
|
|
TxAckInput(tx=TxAckInputWrapper(input=inpattack)),
|
|
TxRequest(
|
|
request_type=TXOUTPUT,
|
|
details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=EMPTY_SERIALIZED,
|
|
),
|
|
TxAckOutput(tx=TxAckOutputWrapper(output=out1)),
|
|
helpers.UiConfirmOutput(out1, coin, AmountUnit.BITCOIN, 0, False),
|
|
True,
|
|
TxRequest(
|
|
request_type=TXOUTPUT,
|
|
details=TxRequestDetailsType(request_index=1, tx_hash=None),
|
|
serialized=EMPTY_SERIALIZED,
|
|
),
|
|
TxAckOutput(tx=TxAckOutputWrapper(output=out2)),
|
|
helpers.UiConfirmTotal(
|
|
9 - 1, 9 - 8 - 1, fee_rate, coin, AmountUnit.BITCOIN, inp1.address_n[:3]
|
|
),
|
|
True,
|
|
# check prev tx
|
|
TxRequest(
|
|
request_type=TXINPUT,
|
|
details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=EMPTY_SERIALIZED,
|
|
),
|
|
TxAckInput(tx=TxAckInputWrapper(input=inp1)),
|
|
TxRequest(
|
|
request_type=TXMETA,
|
|
details=TxRequestDetailsType(
|
|
request_index=None, tx_hash=inp1.prev_hash
|
|
),
|
|
serialized=EMPTY_SERIALIZED,
|
|
),
|
|
TxAckPrevMeta(tx=ptx1),
|
|
TxRequest(
|
|
request_type=TXINPUT,
|
|
details=TxRequestDetailsType(request_index=0, tx_hash=inp1.prev_hash),
|
|
serialized=EMPTY_SERIALIZED,
|
|
),
|
|
TxAckPrevInput(tx=TxAckPrevInputWrapper(input=pinp1)),
|
|
TxRequest(
|
|
request_type=TXOUTPUT,
|
|
details=TxRequestDetailsType(request_index=0, tx_hash=inp1.prev_hash),
|
|
serialized=EMPTY_SERIALIZED,
|
|
),
|
|
TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout1)),
|
|
TxRequest(
|
|
request_type=TXOUTPUT,
|
|
details=TxRequestDetailsType(request_index=1, tx_hash=inp1.prev_hash),
|
|
serialized=EMPTY_SERIALIZED,
|
|
),
|
|
TxAckPrevOutput(tx=TxAckPrevOutputWrapper(output=pout2)),
|
|
# sign tx
|
|
TxRequest(
|
|
request_type=TXINPUT,
|
|
details=TxRequestDetailsType(request_index=0, tx_hash=None),
|
|
serialized=TxRequestSerializedType(
|
|
# returned serialized header
|
|
serialized_tx=unhexlify("01000000000101"),
|
|
),
|
|
),
|
|
]
|
|
|
|
ns = _get_schemas_for_coin(coin)
|
|
keychain = Keychain(seed, coin.curve_name, ns)
|
|
signer = bitcoin.Bitcoin(tx, keychain, coin, None).signer()
|
|
i = 0
|
|
messages_count = int(len(messages) / 2)
|
|
for request, expected_response in chunks(messages, 2):
|
|
if i == messages_count - 1: # last message should throw wire.Error
|
|
self.assertRaises(wire.DataError, signer.send, request)
|
|
else:
|
|
response = signer.send(request)
|
|
if isinstance(response, tuple):
|
|
_, response = response
|
|
self.assertEqual(response, expected_response)
|
|
i += 1
|
|
with self.assertRaises(StopIteration):
|
|
signer.send(None)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|