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232 lines
8.5 KiB
232 lines
8.5 KiB
from __future__ import annotations
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from typing import Callable
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import pytest
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from trezorlib import ethereum
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from trezorlib.debuglink import TrezorClientDebugLink as Client
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from trezorlib.exceptions import TrezorFailure
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from trezorlib.tools import parse_path
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from . import common
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from .test_sign_typed_data import DATA as TYPED_DATA
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pytestmark = [pytest.mark.altcoin, pytest.mark.ethereum]
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ERC20_OPERATION = "a9059cbb000000000000000000000000574bbb36871ba6b78e27f4b4dcfb76ea0091880b0000000000000000000000000000000000000000000000000000000000000123"
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ERC20_BUILTIN_TOKEN = "0xdac17f958d2ee523a2206206994597c13d831ec7" # USDT
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ERC20_FAKE_ADDRESS = "0xdddddddddddddddddddddddddddddddddddddddd"
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DEFAULT_TX_PARAMS = {
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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": "0x1d1c328764a41bda0492b66baa30c4a339ff85ef",
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"chain_id": 1,
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"n": parse_path("m/44h/60h/0h/0/0"),
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}
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DEFAULT_ERC20_PARAMS = {
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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": 0x0,
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"chain_id": 1,
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"n": parse_path("m/44h/60h/0h/0/0"),
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"data": bytes.fromhex(ERC20_OPERATION),
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}
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def test_builtin(client: Client) -> None:
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# Ethereum (SLIP-44 60, chain_id 1) will sign without any definitions provided
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ethereum.sign_tx(client, **DEFAULT_TX_PARAMS)
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def test_chain_id_allowed(client: Client) -> None:
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# Any chain id is allowed as long as the SLIP44 stays the same
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params = DEFAULT_TX_PARAMS.copy()
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params.update(chain_id=222222)
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ethereum.sign_tx(client, **params)
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def test_slip44_disallowed(client: Client) -> None:
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# SLIP44 is not allowed without a valid network definition
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params = DEFAULT_TX_PARAMS.copy()
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params.update(n=parse_path("m/44h/66666h/0h/0/0"))
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with pytest.raises(TrezorFailure, match="Forbidden key path"):
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ethereum.sign_tx(client, **params)
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def test_slip44_external(client: Client) -> None:
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# to use a non-default SLIP44, a valid network definition must be provided
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network = common.encode_network(chain_id=66666, slip44=66666)
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params = DEFAULT_TX_PARAMS.copy()
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params.update(n=parse_path("m/44h/66666h/0h/0/0"), chain_id=66666)
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ethereum.sign_tx(client, **params, definitions=common.make_defs(network, None))
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def test_slip44_external_disallowed(client: Client) -> None:
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# network definition does not allow a different SLIP44
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network = common.encode_network(chain_id=66666, slip44=66666)
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params = DEFAULT_TX_PARAMS.copy()
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params.update(n=parse_path("m/44h/55555h/0h/0/0"), chain_id=66666)
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with pytest.raises(TrezorFailure, match="Forbidden key path"):
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ethereum.sign_tx(client, **params, definitions=common.make_defs(network, None))
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def test_chain_id_mismatch(client: Client) -> None:
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# network definition for a different chain id will be rejected
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network = common.encode_network(chain_id=66666, slip44=60)
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params = DEFAULT_TX_PARAMS.copy()
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params.update(chain_id=55555)
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with pytest.raises(TrezorFailure, match="Network definition mismatch"):
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ethereum.sign_tx(client, **params, definitions=common.make_defs(network, None))
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def test_definition_does_not_override_builtin(client: Client) -> None:
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# The builtin definition for Ethereum (SLIP44 60, chain_id 1) will be used
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# even if a valid definition with a different SLIP44 is provided
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network = common.encode_network(chain_id=1, slip44=66666)
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params = DEFAULT_TX_PARAMS.copy()
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params.update(n=parse_path("m/44h/66666h/0h/0/0"), chain_id=1)
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with pytest.raises(TrezorFailure, match="Forbidden key path"):
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ethereum.sign_tx(client, **params, definitions=common.make_defs(network, None))
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# TODO: test that the builtin definition will not show different symbol
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# TODO: figure out how to test acceptance of a token definition
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# all tokens are currently accepted, we would need to check the screenshots
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def test_builtin_token(client: Client) -> None:
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# The builtin definition for USDT (ERC20) will be used even if not provided
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params = DEFAULT_ERC20_PARAMS.copy()
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params.update(to=ERC20_BUILTIN_TOKEN)
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ethereum.sign_tx(client, **params)
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# TODO check that USDT symbol is shown
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# TODO: test_builtin_token_not_overriden (builtin definition is used even if a custom one is provided)
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def test_external_token(client: Client) -> None:
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# A valid token definition must be provided to use a non-builtin token
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token = common.encode_token(address=ERC20_FAKE_ADDRESS, chain_id=1, decimals=8)
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params = DEFAULT_ERC20_PARAMS.copy()
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params.update(to=ERC20_FAKE_ADDRESS)
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ethereum.sign_tx(client, **params, definitions=common.make_defs(None, token))
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# TODO check that FakeTok symbol is shown
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def test_external_chain_without_token(client: Client) -> None:
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# when using an external chains, unknown tokens are allowed
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network = common.encode_network(chain_id=66666, slip44=60)
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params = DEFAULT_ERC20_PARAMS.copy()
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params.update(to=ERC20_BUILTIN_TOKEN, chain_id=66666)
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ethereum.sign_tx(client, **params, definitions=common.make_defs(network, None))
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# TODO check that UNKN token is used, FAKE network
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def test_external_chain_token_ok(client: Client) -> None:
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# when providing an external chain and matching token, everything works
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network = common.encode_network(chain_id=66666, slip44=60)
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token = common.encode_token(address=ERC20_FAKE_ADDRESS, chain_id=66666, decimals=8)
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params = DEFAULT_ERC20_PARAMS.copy()
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params.update(to=ERC20_FAKE_ADDRESS, chain_id=66666)
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ethereum.sign_tx(client, **params, definitions=common.make_defs(network, token))
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# TODO check that FakeTok is used, FAKE network
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def test_external_chain_token_mismatch(client: Client) -> None:
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# when providing external defs, we explicitly allow, but not use, tokens
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# from other chains
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network = common.encode_network(chain_id=66666, slip44=60)
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token = common.encode_token(address=ERC20_FAKE_ADDRESS, chain_id=55555, decimals=8)
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params = DEFAULT_ERC20_PARAMS.copy()
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params.update(to=ERC20_FAKE_ADDRESS, chain_id=66666)
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ethereum.sign_tx(client, **params, definitions=common.make_defs(network, token))
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# TODO check that UNKN is used for token, FAKE for network
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def _call_getaddress(client: Client, slip44: int, network: bytes | None) -> None:
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ethereum.get_address(
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client,
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parse_path(f"m/44h/{slip44}h/0h"),
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show_display=False,
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encoded_network=network,
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)
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def _call_signmessage(client: Client, slip44: int, network: bytes | None) -> None:
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ethereum.sign_message(
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client,
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parse_path(f"m/44h/{slip44}h/0h"),
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b"hello",
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encoded_network=network,
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)
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def _call_sign_typed_data(client: Client, slip44: int, network: bytes | None) -> None:
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ethereum.sign_typed_data(
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client,
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parse_path(f"m/44h/{slip44}h/0h/0/0"),
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TYPED_DATA,
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metamask_v4_compat=True,
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definitions=common.make_defs(network, None),
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)
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def _call_sign_typed_data_hash(
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client: Client, slip44: int, network: bytes | None
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) -> None:
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ethereum.sign_typed_data_hash(
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client,
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parse_path(f"m/44h/{slip44}h/0h/0/0"),
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b"\x00" * 32,
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b"\xff" * 32,
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encoded_network=network,
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)
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MethodType = Callable[[Client, int, "bytes | None"], None]
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METHODS = (
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_call_getaddress,
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_call_signmessage,
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pytest.param(_call_sign_typed_data, marks=pytest.mark.skip_t1),
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pytest.param(_call_sign_typed_data_hash, marks=pytest.mark.skip_t2),
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)
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@pytest.mark.parametrize("method", METHODS)
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def test_method_builtin(client: Client, method: MethodType) -> None:
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# calling a method with a builtin slip44 will work
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method(client, 60, None)
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@pytest.mark.parametrize("method", METHODS)
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def test_method_def_missing(client: Client, method: MethodType) -> None:
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# calling a method with a slip44 that has no definition will fail
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with pytest.raises(TrezorFailure, match="Forbidden key path"):
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method(client, 66666, None)
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@pytest.mark.parametrize("method", METHODS)
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def test_method_external(client: Client, method: MethodType) -> None:
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# calling a method with a slip44 that has an external definition will work
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network = common.encode_network(slip44=66666)
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method(client, 66666, network)
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@pytest.mark.parametrize("method", METHODS)
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def test_method_external_mismatch(client: Client, method: MethodType) -> None:
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# calling a method with a slip44 that has an external definition that does not match
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# the slip44 will fail
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network = common.encode_network(slip44=77777)
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with pytest.raises(TrezorFailure, match="Network definition mismatch"):
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method(client, 66666, network)
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