mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-27 01:48:17 +00:00
8c3d3c6548
changes: * exponent operator ** now allows no spaces around itself: https://github.com/psf/black/issues/538 * optional unicode marker u"" is no longer allowed [no changelog]
438 lines
17 KiB
Python
438 lines
17 KiB
Python
# This file is part of the Trezor project.
|
|
#
|
|
# Copyright (C) 2012-2019 SatoshiLabs and contributors
|
|
#
|
|
# This library is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License version 3
|
|
# as published by the Free Software Foundation.
|
|
#
|
|
# This library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the License along with this library.
|
|
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
|
|
|
|
import pytest
|
|
|
|
from trezorlib import btc, messages
|
|
from trezorlib.debuglink import TrezorClientDebugLink as Client
|
|
from trezorlib.exceptions import TrezorFailure
|
|
from trezorlib.tools import H_, parse_path
|
|
|
|
from ...tx_cache import TxCache
|
|
from .signtx import (
|
|
assert_tx_matches,
|
|
forge_prevtx,
|
|
request_finished,
|
|
request_input,
|
|
request_meta,
|
|
request_output,
|
|
)
|
|
|
|
B = messages.ButtonRequestType
|
|
TX_API_TESTNET = TxCache("Testnet")
|
|
|
|
TXHASH_20912f = bytes.fromhex(
|
|
"20912f98ea3ed849042efed0fdac8cb4fc301961c5988cba56902d8ffb61c337"
|
|
)
|
|
TXHASH_338e2d = bytes.fromhex(
|
|
"338e2d02e0eaf8848e38925904e51546cf22e58db5b1860c4a0e72b69c56afe5"
|
|
)
|
|
TXHASH_e5040e = bytes.fromhex(
|
|
"e5040e1bc1ae7667ffb9e5248e90b2fb93cd9150234151ce90e14ab2f5933bcd"
|
|
)
|
|
|
|
|
|
def test_send_p2sh(client: Client):
|
|
inp1 = messages.TxInputType(
|
|
address_n=parse_path("m/49h/1h/0h/1/0"),
|
|
# 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
|
|
amount=123_456_789,
|
|
prev_hash=TXHASH_20912f,
|
|
prev_index=0,
|
|
script_type=messages.InputScriptType.SPENDP2SHWITNESS,
|
|
)
|
|
out1 = messages.TxOutputType(
|
|
address="mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC",
|
|
amount=12_300_000,
|
|
script_type=messages.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
out2 = messages.TxOutputType(
|
|
address="2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX",
|
|
script_type=messages.OutputScriptType.PAYTOADDRESS,
|
|
amount=123_456_789 - 11_000 - 12_300_000,
|
|
)
|
|
with client:
|
|
client.set_expected_responses(
|
|
[
|
|
request_input(0),
|
|
request_output(0),
|
|
messages.ButtonRequest(code=B.ConfirmOutput),
|
|
request_output(1),
|
|
messages.ButtonRequest(code=B.ConfirmOutput),
|
|
messages.ButtonRequest(code=B.SignTx),
|
|
request_input(0),
|
|
request_meta(TXHASH_20912f),
|
|
request_input(0, TXHASH_20912f),
|
|
request_output(0, TXHASH_20912f),
|
|
request_output(1, TXHASH_20912f),
|
|
request_input(0),
|
|
request_output(0),
|
|
request_output(1),
|
|
request_input(0),
|
|
request_finished(),
|
|
]
|
|
)
|
|
_, serialized_tx = btc.sign_tx(
|
|
client, "Testnet", [inp1], [out1, out2], prev_txes=TX_API_TESTNET
|
|
)
|
|
|
|
# Transaction does not exist on the blockchain, not using assert_tx_matches()
|
|
assert (
|
|
serialized_tx.hex()
|
|
== "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"
|
|
)
|
|
|
|
|
|
def test_send_p2sh_change(client: Client):
|
|
inp1 = messages.TxInputType(
|
|
address_n=parse_path("m/49h/1h/0h/1/0"),
|
|
# 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
|
|
amount=123_456_789,
|
|
prev_hash=TXHASH_20912f,
|
|
prev_index=0,
|
|
script_type=messages.InputScriptType.SPENDP2SHWITNESS,
|
|
)
|
|
out1 = messages.TxOutputType(
|
|
address="mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC",
|
|
amount=12_300_000,
|
|
script_type=messages.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
out2 = messages.TxOutputType(
|
|
address_n=parse_path("m/49h/1h/0h/1/0"),
|
|
script_type=messages.OutputScriptType.PAYTOP2SHWITNESS,
|
|
amount=123_456_789 - 11_000 - 12_300_000,
|
|
)
|
|
with client:
|
|
client.set_expected_responses(
|
|
[
|
|
request_input(0),
|
|
request_output(0),
|
|
messages.ButtonRequest(code=B.ConfirmOutput),
|
|
request_output(1),
|
|
messages.ButtonRequest(code=B.SignTx),
|
|
request_input(0),
|
|
request_meta(TXHASH_20912f),
|
|
request_input(0, TXHASH_20912f),
|
|
request_output(0, TXHASH_20912f),
|
|
request_output(1, TXHASH_20912f),
|
|
request_input(0),
|
|
request_output(0),
|
|
request_output(1),
|
|
request_input(0),
|
|
request_finished(),
|
|
]
|
|
)
|
|
_, serialized_tx = btc.sign_tx(
|
|
client, "Testnet", [inp1], [out1, out2], prev_txes=TX_API_TESTNET
|
|
)
|
|
|
|
# Transaction does not exist on the blockchain, not using assert_tx_matches()
|
|
assert (
|
|
serialized_tx.hex()
|
|
== "0100000000010137c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff02e0aebb00000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac3df39f060000000017a91458b53ea7f832e8f096e896b8713a8c6df0e892ca8702483045022100ccd253bfdf8a5593cd7b6701370c531199f0f05a418cd547dfc7da3f21515f0f02203fa08a0753688871c220648f9edadbdb98af42e5d8269364a326572cf703895b012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7900000000"
|
|
)
|
|
|
|
|
|
def test_testnet_segwit_big_amount(client: Client):
|
|
# This test is testing transaction with amount bigger than fits to uint32
|
|
address_n = parse_path("m/49h/1h/0h/0/0")
|
|
address = btc.get_address(
|
|
client,
|
|
"Testnet",
|
|
address_n,
|
|
script_type=messages.InputScriptType.SPENDP2SHWITNESS,
|
|
)
|
|
prev_hash, prev_tx = forge_prevtx([(address, 2**32 + 1)], network="testnet")
|
|
|
|
inp1 = messages.TxInputType(
|
|
address_n=address_n,
|
|
amount=2**32 + 1,
|
|
prev_hash=prev_hash,
|
|
prev_index=0,
|
|
script_type=messages.InputScriptType.SPENDP2SHWITNESS,
|
|
)
|
|
out1 = messages.TxOutputType(
|
|
address="2Mt7P2BAfE922zmfXrdcYTLyR7GUvbwSEns", # seed allallall, bip32: m/49h/1h/0h/0/1, script type:p2shsegwit
|
|
amount=2**32 + 1,
|
|
script_type=messages.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
with client:
|
|
client.set_expected_responses(
|
|
[
|
|
request_input(0),
|
|
request_output(0),
|
|
messages.ButtonRequest(code=B.ConfirmOutput),
|
|
messages.ButtonRequest(code=B.SignTx),
|
|
request_input(0),
|
|
request_meta(prev_hash),
|
|
request_input(0, prev_hash),
|
|
request_output(0, prev_hash),
|
|
request_input(0),
|
|
request_output(0),
|
|
request_input(0),
|
|
request_finished(),
|
|
]
|
|
)
|
|
_, serialized_tx = btc.sign_tx(
|
|
client, "Testnet", [inp1], [out1], prev_txes={prev_hash: prev_tx}
|
|
)
|
|
# Transaction does not exist on the blockchain, not using assert_tx_matches()
|
|
assert (
|
|
serialized_tx.hex()
|
|
== "010000000001019e64f9a7d1af8c06e9d04362e6bd6ac1970f8be5321982ad1ce25a65eec3ae5500000000171600140099a7ecbd938ed1839f5f6bf6d50933c6db9d5cffffffff01010000000100000017a914097c569095163e84475d07aa95a1f736df895b7b87024830450221009d87f574f4b73d1f1114b6a053cb4e1e4f223e495bf5ba2c2f9e47eaf3aabb8c022033eaeb7fa07ab9948ed0180ca166e9d3209cc6f598dff7bfc61ea32ad3d995840121033add1f0e8e3c3136f7428dd4a4de1057380bd311f5b0856e2269170b4ffa65bf00000000"
|
|
)
|
|
|
|
|
|
@pytest.mark.multisig
|
|
def test_send_multisig_1(client: Client):
|
|
# input: 338e2d02e0eaf8848e38925904e51546cf22e58db5b1860c4a0e72b69c56afe5
|
|
|
|
nodes = [
|
|
btc.get_public_node(
|
|
client, parse_path(f"m/49h/1h/{i}h"), coin_name="Testnet"
|
|
).node
|
|
for i in range(1, 4)
|
|
]
|
|
# address: 2MuqUo9axjz6FfHjSqNMu8kbF1tCjisMrbt
|
|
multisig = messages.MultisigRedeemScriptType(
|
|
nodes=nodes, address_n=[1, 0], signatures=[b"", b"", b""], m=2
|
|
)
|
|
|
|
inp1 = messages.TxInputType(
|
|
address_n=parse_path("m/49h/1h/1h/1/0"),
|
|
prev_hash=TXHASH_338e2d,
|
|
prev_index=0,
|
|
script_type=messages.InputScriptType.SPENDP2SHWITNESS,
|
|
multisig=multisig,
|
|
amount=100_000,
|
|
)
|
|
|
|
out1 = messages.TxOutputType(
|
|
address="mu85iAHLpF16VyijB2wn5fcZrjT2bvrhnL",
|
|
amount=100_000 - 10_000,
|
|
script_type=messages.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
|
|
expected_responses = [
|
|
request_input(0),
|
|
request_output(0),
|
|
messages.ButtonRequest(code=B.ConfirmOutput),
|
|
messages.ButtonRequest(code=B.SignTx),
|
|
request_input(0),
|
|
request_meta(TXHASH_338e2d),
|
|
request_input(0, TXHASH_338e2d),
|
|
request_output(0, TXHASH_338e2d),
|
|
request_output(1, TXHASH_338e2d),
|
|
request_input(0),
|
|
request_output(0),
|
|
request_input(0),
|
|
request_finished(),
|
|
]
|
|
|
|
with client:
|
|
client.set_expected_responses(expected_responses)
|
|
signatures, _ = btc.sign_tx(
|
|
client, "Testnet", [inp1], [out1], prev_txes=TX_API_TESTNET
|
|
)
|
|
|
|
# store signature
|
|
inp1.multisig.signatures[0] = signatures[0]
|
|
# sign with third key
|
|
inp1.address_n[2] = H_(3)
|
|
|
|
with client:
|
|
client.set_expected_responses(expected_responses)
|
|
_, serialized_tx = btc.sign_tx(
|
|
client, "Testnet", [inp1], [out1], prev_txes=TX_API_TESTNET
|
|
)
|
|
|
|
assert_tx_matches(
|
|
serialized_tx,
|
|
hash_link="https://tbtc1.trezor.io/api/tx/0d5d04bffd49287d122f509bebd196b1ecba7cbc5f945c28bf8a26dea66e65de",
|
|
tx_hex="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",
|
|
)
|
|
|
|
|
|
def test_attack_change_input_address(client: Client):
|
|
# Simulates an attack where the user is coerced into unknowingly
|
|
# transferring funds from one account to another one of their accounts,
|
|
# potentially resulting in privacy issues.
|
|
|
|
inp1 = messages.TxInputType(
|
|
address_n=parse_path("m/49h/1h/0h/1/0"),
|
|
# 2N1LGaGg836mqSQqiuUBLfcyGBhyZbremDX
|
|
amount=123_456_789,
|
|
prev_hash=TXHASH_20912f,
|
|
prev_index=0,
|
|
script_type=messages.InputScriptType.SPENDP2SHWITNESS,
|
|
)
|
|
out1 = messages.TxOutputType(
|
|
address="mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC",
|
|
amount=12_300_000,
|
|
script_type=messages.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
out2 = messages.TxOutputType(
|
|
address_n=parse_path("m/49h/1h/12h/1/0"),
|
|
script_type=messages.OutputScriptType.PAYTOP2SHWITNESS,
|
|
amount=123_456_789 - 11_000 - 12_300_000,
|
|
)
|
|
|
|
# Test if the transaction can be signed normally.
|
|
with client:
|
|
client.set_expected_responses(
|
|
[
|
|
request_input(0),
|
|
request_output(0),
|
|
# The user is required to confirm transfer to another account.
|
|
messages.ButtonRequest(code=B.ConfirmOutput),
|
|
request_output(1),
|
|
messages.ButtonRequest(code=B.ConfirmOutput),
|
|
messages.ButtonRequest(code=B.SignTx),
|
|
request_input(0),
|
|
request_meta(TXHASH_20912f),
|
|
request_input(0, TXHASH_20912f),
|
|
request_output(0, TXHASH_20912f),
|
|
request_output(1, TXHASH_20912f),
|
|
request_input(0),
|
|
request_output(0),
|
|
request_output(1),
|
|
request_input(0),
|
|
request_finished(),
|
|
]
|
|
)
|
|
_, serialized_tx = btc.sign_tx(
|
|
client, "Testnet", [inp1], [out1, out2], prev_txes=TX_API_TESTNET
|
|
)
|
|
|
|
# Transaction does not exist on the blockchain, not using assert_tx_matches()
|
|
assert (
|
|
serialized_tx.hex()
|
|
== "0100000000010137c361fb8f2d9056ba8c98c5611930fcb48cacfdd0fe2e0449d83eea982f91200000000017160014d16b8c0680c61fc6ed2e407455715055e41052f5ffffffff02e0aebb00000000001976a91414fdede0ddc3be652a0ce1afbc1b509a55b6b94888ac3df39f060000000017a9142f98413cb83ff8b3eaf1926192e68973cbd68a3a8702473044022013cbce7c575337ca05dbe03b5920a0805b510cd8dfd3180bd7c5d01cec6439cd0220050001be4bcefb585caf973caae0ffec682347f2127cc22f26efd93ee54fd852012103e7bfe10708f715e8538c92d46ca50db6f657bbc455b7494e6a0303ccdb868b7900000000"
|
|
)
|
|
|
|
attack_count = 2
|
|
|
|
def attack_processor(msg):
|
|
nonlocal attack_count
|
|
|
|
if attack_count > 0 and msg.tx.inputs and msg.tx.inputs[0] == inp1:
|
|
attack_count -= 1
|
|
msg.tx.inputs[0].address_n[2] = H_(12)
|
|
|
|
return msg
|
|
|
|
# Now run the attack, must trigger the exception
|
|
with client:
|
|
client.set_filter(messages.TxAck, attack_processor)
|
|
with pytest.raises(TrezorFailure):
|
|
btc.sign_tx(
|
|
client, "Testnet", [inp1], [out1, out2], prev_txes=TX_API_TESTNET
|
|
)
|
|
|
|
|
|
def test_attack_mixed_inputs(client: Client):
|
|
TRUE_AMOUNT = 123_456_789
|
|
FAKE_AMOUNT = 120_000_000
|
|
|
|
inp1 = messages.TxInputType(
|
|
address_n=parse_path("m/44h/1h/0h/0/0"),
|
|
amount=31_000_000,
|
|
prev_hash=TXHASH_e5040e,
|
|
prev_index=0,
|
|
script_type=messages.InputScriptType.SPENDADDRESS,
|
|
sequence=0xFFFFFFFD,
|
|
)
|
|
inp2 = messages.TxInputType(
|
|
address_n=parse_path("m/49h/1h/0h/1/0"),
|
|
amount=TRUE_AMOUNT,
|
|
prev_hash=TXHASH_20912f,
|
|
prev_index=0,
|
|
script_type=messages.InputScriptType.SPENDP2SHWITNESS,
|
|
sequence=0xFFFFFFFD,
|
|
)
|
|
out1 = messages.TxOutputType(
|
|
address="mhRx1CeVfaayqRwq5zgRQmD7W5aWBfD5mC",
|
|
amount=31_000_000 + TRUE_AMOUNT - 3_456_789,
|
|
script_type=messages.OutputScriptType.PAYTOADDRESS,
|
|
)
|
|
|
|
expected_responses = [
|
|
request_input(0),
|
|
request_input(1),
|
|
request_output(0),
|
|
messages.ButtonRequest(code=messages.ButtonRequestType.ConfirmOutput),
|
|
messages.ButtonRequest(code=messages.ButtonRequestType.FeeOverThreshold),
|
|
messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
|
|
request_input(0),
|
|
request_meta(TXHASH_e5040e),
|
|
request_input(0, TXHASH_e5040e),
|
|
request_output(0, TXHASH_e5040e),
|
|
request_output(1, TXHASH_e5040e),
|
|
request_input(1),
|
|
request_meta(TXHASH_20912f),
|
|
request_input(0, TXHASH_20912f),
|
|
request_output(0, TXHASH_20912f),
|
|
request_output(1, TXHASH_20912f),
|
|
request_input(0),
|
|
request_input(1),
|
|
request_output(0),
|
|
request_input(1),
|
|
request_output(0),
|
|
request_input(1),
|
|
request_finished(),
|
|
]
|
|
|
|
if client.features.model == "1":
|
|
# T1 asks for first input for witness again
|
|
expected_responses.insert(-2, request_input(0))
|
|
|
|
with client:
|
|
# Sign unmodified transaction.
|
|
# "Fee over threshold" warning is displayed - fee is the whole TRUE_AMOUNT
|
|
client.set_expected_responses(expected_responses)
|
|
btc.sign_tx(
|
|
client,
|
|
"Testnet",
|
|
[inp1, inp2],
|
|
[out1],
|
|
prev_txes=TX_API_TESTNET,
|
|
)
|
|
|
|
# In Phase 1 make the user confirm a lower value of the segwit input.
|
|
inp2.amount = FAKE_AMOUNT
|
|
|
|
if client.features.model == "1":
|
|
# T1 fails as soon as it encounters the fake amount.
|
|
expected_responses = (
|
|
expected_responses[:4] + expected_responses[5:15] + [messages.Failure()]
|
|
)
|
|
else:
|
|
expected_responses = (
|
|
expected_responses[:4] + expected_responses[5:16] + [messages.Failure()]
|
|
)
|
|
|
|
with pytest.raises(TrezorFailure) as e, client:
|
|
client.set_expected_responses(expected_responses)
|
|
btc.sign_tx(
|
|
client,
|
|
"Testnet",
|
|
[inp1, inp2],
|
|
[out1],
|
|
prev_txes=TX_API_TESTNET,
|
|
)
|
|
|
|
assert e.value.failure.message.endswith("Invalid amount specified")
|