mirror of
https://github.com/trezor/trezor-firmware.git
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457 lines
15 KiB
Python
457 lines
15 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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import pytest
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from trezorlib import ethereum, exceptions, messages
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from trezorlib.debuglink import TrezorClientDebugLink as Client
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from trezorlib.debuglink import message_filters
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from trezorlib.exceptions import TrezorFailure
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from trezorlib.tools import parse_path, unharden
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from ...common import parametrize_using_common_fixtures
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from ...input_flows import (
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InputFlowEthereumSignTxDataGoBack,
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InputFlowEthereumSignTxDataScrollDown,
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InputFlowEthereumSignTxDataSkip,
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InputFlowEthereumSignTxGoBackFromSummary,
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InputFlowEthereumSignTxShowFeeInfo,
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)
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from .common import encode_network
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TO_ADDR = "0x1d1c328764a41bda0492b66baa30c4a339ff85ef"
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pytestmark = [pytest.mark.altcoin, pytest.mark.ethereum]
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def make_defs(parameters: dict) -> messages.EthereumDefinitions:
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# With removal of most built-in defs from firmware, we have test vectors
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# that no longer run. Because this is not the place to test the definitions,
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# we generate fake entries so that we can check the signing results.
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address_n = parse_path(parameters["path"])
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slip44 = unharden(address_n[1])
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network = encode_network(chain_id=parameters["chain_id"], slip44=slip44)
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return messages.EthereumDefinitions(encoded_network=network)
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@parametrize_using_common_fixtures(
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"ethereum/sign_tx.json",
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"ethereum/sign_tx_eip155.json",
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)
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@pytest.mark.parametrize("chunkify", (True, False))
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def test_signtx(client: Client, chunkify: bool, parameters: dict, result: dict):
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_do_test_signtx(client, parameters, result, chunkify=chunkify)
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def _do_test_signtx(
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client: Client,
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parameters: dict,
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result: dict,
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input_flow=None,
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chunkify: bool = False,
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):
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with client:
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if input_flow:
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client.watch_layout()
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client.set_input_flow(input_flow)
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sig_v, sig_r, sig_s = ethereum.sign_tx(
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client,
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n=parse_path(parameters["path"]),
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nonce=int(parameters["nonce"], 16),
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gas_price=int(parameters["gas_price"], 16),
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gas_limit=int(parameters["gas_limit"], 16),
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to=parameters["to_address"],
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chain_id=parameters["chain_id"],
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value=int(parameters["value"], 16),
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tx_type=parameters["tx_type"],
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data=bytes.fromhex(parameters["data"]),
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definitions=make_defs(parameters),
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chunkify=chunkify,
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)
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expected_v = 2 * parameters["chain_id"] + 35
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assert sig_v in (expected_v, expected_v + 1)
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assert sig_r.hex() == result["sig_r"]
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assert sig_s.hex() == result["sig_s"]
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assert sig_v == result["sig_v"]
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# Data taken from sign_tx_eip1559.json["tests"][0]
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example_input_data = {
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"parameters": {
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"chain_id": 1,
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"path": "m/44'/60'/0'/0/0",
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"nonce": "0x0",
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"gas_price": "0x4a817c800",
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"gas_limit": "0x5208",
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"value": "0x2540be400",
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"to_address": "0x8eA7a3fccC211ED48b763b4164884DDbcF3b0A98",
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"tx_type": None,
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"data": "",
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},
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"result": {
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"sig_v": 38,
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"sig_r": "6a6349bddb5749bb8b96ce2566a035ef87a09dbf89b5c7e3dfdf9ed725912f24",
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"sig_s": "4ae58ccd3bacee07cdc4a3e8540544fd009c4311af7048122da60f2054c07ee4",
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},
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}
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@pytest.mark.skip_t1("T1 does not support input flows")
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def test_signtx_fee_info(client: Client):
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input_flow = InputFlowEthereumSignTxShowFeeInfo(client).get()
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_do_test_signtx(
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client,
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example_input_data["parameters"],
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example_input_data["result"],
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input_flow,
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)
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@pytest.mark.skip_t1("T1 does not support input flows")
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def test_signtx_go_back_from_summary(client: Client):
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input_flow = InputFlowEthereumSignTxGoBackFromSummary(client).get()
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_do_test_signtx(
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client,
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example_input_data["parameters"],
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example_input_data["result"],
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input_flow,
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)
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@parametrize_using_common_fixtures("ethereum/sign_tx_eip1559.json")
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@pytest.mark.parametrize("chunkify", (True, False))
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def test_signtx_eip1559(client: Client, chunkify: bool, parameters: dict, result: dict):
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with client:
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sig_v, sig_r, sig_s = ethereum.sign_tx_eip1559(
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client,
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n=parse_path(parameters["path"]),
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nonce=int(parameters["nonce"], 16),
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gas_limit=int(parameters["gas_limit"], 16),
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max_gas_fee=int(parameters["max_gas_fee"], 16),
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max_priority_fee=int(parameters["max_priority_fee"], 16),
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to=parameters["to_address"],
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chain_id=parameters["chain_id"],
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value=int(parameters["value"], 16),
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data=bytes.fromhex(parameters["data"]),
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definitions=make_defs(parameters),
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chunkify=chunkify,
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)
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assert sig_r.hex() == result["sig_r"]
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assert sig_s.hex() == result["sig_s"]
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assert sig_v == result["sig_v"]
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def test_sanity_checks(client: Client):
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"""Is not vectorized because these are internal-only tests that do not
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need to be exposed to the public.
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"""
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# contract creation without data should fail.
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with pytest.raises(TrezorFailure, match=r"DataError"):
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ethereum.sign_tx(
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client,
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n=parse_path("m/44h/60h/0h/0/0"),
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nonce=123_456,
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gas_price=20_000,
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gas_limit=20_000,
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to="",
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value=12_345_678_901_234_567_890,
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chain_id=1,
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)
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# gas overflow
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with pytest.raises(TrezorFailure, match=r"DataError"):
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ethereum.sign_tx(
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client,
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n=parse_path("m/44h/60h/0h/0/0"),
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nonce=123_456,
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gas_price=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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gas_limit=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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to=TO_ADDR,
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value=12_345_678_901_234_567_890,
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chain_id=1,
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)
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# bad chain ID
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with pytest.raises(TrezorFailure, match=r"Chain ID out of bounds"):
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ethereum.sign_tx(
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client,
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n=parse_path("m/44h/60h/0h/0/0"),
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nonce=123_456,
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gas_price=20_000,
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gas_limit=20_000,
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to=TO_ADDR,
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value=12_345_678_901_234_567_890,
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chain_id=0,
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)
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def test_data_streaming(client: Client):
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"""Only verifying the expected responses, the signatures are
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checked in vectorized function above.
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"""
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with client:
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is_t1 = client.features.model == "1"
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client.set_expected_responses(
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[
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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(is_t1, messages.ButtonRequest(code=messages.ButtonRequestType.SignTx)),
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(
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not is_t1,
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messages.ButtonRequest(code=messages.ButtonRequestType.Other),
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),
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messages.ButtonRequest(code=messages.ButtonRequestType.SignTx),
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message_filters.EthereumTxRequest(
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data_length=1_024,
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signature_r=None,
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signature_s=None,
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signature_v=None,
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),
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message_filters.EthereumTxRequest(
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data_length=1_024,
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signature_r=None,
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signature_s=None,
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signature_v=None,
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),
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message_filters.EthereumTxRequest(
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data_length=1_024,
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signature_r=None,
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signature_s=None,
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signature_v=None,
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),
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message_filters.EthereumTxRequest(
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data_length=3,
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signature_r=None,
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signature_s=None,
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signature_v=None,
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),
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message_filters.EthereumTxRequest(data_length=None),
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]
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)
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ethereum.sign_tx(
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client,
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n=parse_path("m/44h/60h/0h/0/0"),
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nonce=0,
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gas_price=20_000,
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gas_limit=20_000,
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to=TO_ADDR,
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value=0,
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data=b"ABCDEFGHIJKLMNOP" * 256 + b"!!!",
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chain_id=1,
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)
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def test_signtx_eip1559_access_list(client: Client):
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with client:
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sig_v, sig_r, sig_s = ethereum.sign_tx_eip1559(
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client,
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n=parse_path("m/44h/60h/0h/0/100"),
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nonce=0,
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gas_limit=20,
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to="0x1d1c328764a41bda0492b66baa30c4a339ff85ef",
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chain_id=1,
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value=10,
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max_gas_fee=20,
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max_priority_fee=1,
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access_list=[
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messages.EthereumAccessList(
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address="0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae",
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storage_keys=[
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bytes.fromhex(
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"0000000000000000000000000000000000000000000000000000000000000003"
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),
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bytes.fromhex(
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"0000000000000000000000000000000000000000000000000000000000000007"
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),
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],
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)
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],
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)
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assert sig_v == 1
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assert (
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sig_r.hex()
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== "9f8763f3ff8d4d409f6b96bc3f1d84dd504e2c667b162778508478645401f121"
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)
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assert (
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sig_s.hex()
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== "51e30b68b9091cf8138c07380c4378c2711779b68b2e5264d141479f13a12f57"
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)
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def test_signtx_eip1559_access_list_larger(client: Client):
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with client:
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sig_v, sig_r, sig_s = ethereum.sign_tx_eip1559(
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client,
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n=parse_path("m/44h/60h/0h/0/100"),
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nonce=0,
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gas_limit=20,
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to="0x1d1c328764a41bda0492b66baa30c4a339ff85ef",
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chain_id=1,
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value=10,
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max_gas_fee=20,
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max_priority_fee=1,
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access_list=[
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messages.EthereumAccessList(
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address="0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae",
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storage_keys=[
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bytes.fromhex(
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"0000000000000000000000000000000000000000000000000000000000000003"
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),
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bytes.fromhex(
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"0000000000000000000000000000000000000000000000000000000000000007"
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),
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],
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),
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messages.EthereumAccessList(
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address="0xbb9bc244d798123fde783fcc1c72d3bb8c189413",
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storage_keys=[
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bytes.fromhex(
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"0000000000000000000000000000000000000000000000000000000000000006"
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),
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bytes.fromhex(
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"0000000000000000000000000000000000000000000000000000000000000007"
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),
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bytes.fromhex(
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"0000000000000000000000000000000000000000000000000000000000000009"
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),
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],
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),
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],
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)
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assert sig_v == 1
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assert (
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sig_r.hex()
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== "718a3a30827c979975c846d2f60495310c4959ee3adce2d89e0211785725465c"
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)
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assert (
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sig_s.hex()
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== "7d0ea2a28ef5702ca763c1f340427c0020292ffcbb4553dd1c8ea8e2b9126dbc"
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)
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def test_sanity_checks_eip1559(client: Client):
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"""Is not vectorized because these are internal-only tests that do not
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need to be exposed to the public.
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"""
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# contract creation without data should fail.
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with pytest.raises(TrezorFailure, match=r"DataError"):
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ethereum.sign_tx_eip1559(
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client,
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n=parse_path("m/44h/60h/0h/0/100"),
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nonce=0,
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gas_limit=20,
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to="",
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chain_id=1,
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value=10,
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max_gas_fee=20,
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max_priority_fee=1,
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)
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# max fee overflow
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with pytest.raises(TrezorFailure, match=r"DataError"):
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ethereum.sign_tx_eip1559(
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client,
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n=parse_path("m/44h/60h/0h/0/100"),
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nonce=0,
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gas_limit=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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to=TO_ADDR,
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chain_id=1,
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value=10,
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max_gas_fee=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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max_priority_fee=1,
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)
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# priority fee overflow
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with pytest.raises(TrezorFailure, match=r"DataError"):
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ethereum.sign_tx_eip1559(
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client,
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n=parse_path("m/44h/60h/0h/0/100"),
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nonce=0,
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gas_limit=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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to=TO_ADDR,
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chain_id=1,
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value=10,
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max_gas_fee=20,
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max_priority_fee=0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,
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)
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# bad chain ID
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with pytest.raises(TrezorFailure, match=r"Chain ID out of bounds"):
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ethereum.sign_tx_eip1559(
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client,
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n=parse_path("m/44h/60h/0h/0/100"),
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nonce=0,
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gas_limit=20,
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to=TO_ADDR,
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chain_id=0,
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value=10,
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max_gas_fee=20,
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max_priority_fee=1,
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)
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def input_flow_data_skip(client: Client, cancel: bool = False):
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return InputFlowEthereumSignTxDataSkip(client, cancel).get()
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def input_flow_data_scroll_down(client: Client, cancel: bool = False):
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return InputFlowEthereumSignTxDataScrollDown(client, cancel).get()
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def input_flow_data_go_back(client: Client, cancel: bool = False):
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return InputFlowEthereumSignTxDataGoBack(client, cancel).get()
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HEXDATA = "0123456789abcd000023456789abcd010003456789abcd020000456789abcd030000056789abcd040000006789abcd050000000789abcd060000000089abcd070000000009abcd080000000000abcd090000000001abcd0a0000000011abcd0b0000000111abcd0c0000001111abcd0d0000011111abcd0e0000111111abcd0f0000000002abcd100000000022abcd110000000222abcd120000002222abcd130000022222abcd140000222222abcd15"
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@pytest.mark.parametrize(
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"flow", (input_flow_data_skip, input_flow_data_scroll_down, input_flow_data_go_back)
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)
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@pytest.mark.skip_t1
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def test_signtx_data_pagination(client: Client, flow):
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def _sign_tx_call():
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ethereum.sign_tx(
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client,
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n=parse_path("m/44h/60h/0h/0/0"),
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nonce=0x0,
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gas_price=0x14,
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gas_limit=0x14,
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to="0x1d1c328764a41bda0492b66baa30c4a339ff85ef",
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chain_id=1,
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value=0xA,
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tx_type=None,
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data=bytes.fromhex(HEXDATA),
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)
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with client:
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client.watch_layout()
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client.set_input_flow(flow(client))
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_sign_tx_call()
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with client, pytest.raises(exceptions.Cancelled):
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client.watch_layout()
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client.set_input_flow(flow(client, cancel=True))
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_sign_tx_call()
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