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trezor-firmware/tests/device_tests/cardano/test_sign_tx.py
2021-08-20 11:50:13 +02:00

126 lines
5.0 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 cardano, device, messages
from trezorlib.exceptions import TrezorFailure
from ...common import parametrize_using_common_fixtures
pytestmark = [
pytest.mark.altcoin,
pytest.mark.cardano,
pytest.mark.skip_t1,
]
@parametrize_using_common_fixtures(
"cardano/sign_tx_stake_pool_registration.json",
"cardano/sign_tx.json",
"cardano/sign_tx.slip39.json",
)
def test_cardano_sign_tx(client, parameters, result):
signing_mode = messages.CardanoTxSigningMode.__members__[parameters["signing_mode"]]
inputs = [cardano.parse_input(i) for i in parameters["inputs"]]
outputs = [cardano.parse_output(o) for o in parameters["outputs"]]
certificates = [cardano.parse_certificate(c) for c in parameters["certificates"]]
withdrawals = [cardano.parse_withdrawal(w) for w in parameters["withdrawals"]]
auxiliary_data = cardano.parse_auxiliary_data(parameters["auxiliary_data"])
if parameters.get("security_checks") == "prompt":
device.apply_settings(
client, safety_checks=messages.SafetyCheckLevel.PromptTemporarily
)
else:
device.apply_settings(client, safety_checks=messages.SafetyCheckLevel.Strict)
with client:
response = cardano.sign_tx(
client=client,
signing_mode=signing_mode,
inputs=inputs,
outputs=outputs,
fee=parameters["fee"],
ttl=parameters.get("ttl"),
validity_interval_start=parameters.get("validity_interval_start"),
certificates=certificates,
withdrawals=withdrawals,
protocol_magic=parameters["protocol_magic"],
network_id=parameters["network_id"],
auxiliary_data=auxiliary_data,
)
assert response == _transform_expected_result(result)
@parametrize_using_common_fixtures(
"cardano/sign_tx.failed.json", "cardano/sign_tx_stake_pool_registration.failed.json"
)
def test_cardano_sign_tx_failed(client, parameters, result):
signing_mode = messages.CardanoTxSigningMode.__members__[parameters["signing_mode"]]
inputs = [cardano.parse_input(i) for i in parameters["inputs"]]
outputs = [cardano.parse_output(o) for o in parameters["outputs"]]
certificates = [cardano.parse_certificate(c) for c in parameters["certificates"]]
withdrawals = [cardano.parse_withdrawal(w) for w in parameters["withdrawals"]]
auxiliary_data = cardano.parse_auxiliary_data(parameters["auxiliary_data"])
with client:
with pytest.raises(TrezorFailure, match=result["error_message"]):
cardano.sign_tx(
client=client,
signing_mode=signing_mode,
inputs=inputs,
outputs=outputs,
fee=parameters["fee"],
ttl=parameters.get("ttl"),
validity_interval_start=parameters.get("validity_interval_start"),
certificates=certificates,
withdrawals=withdrawals,
protocol_magic=parameters["protocol_magic"],
network_id=parameters["network_id"],
auxiliary_data=auxiliary_data,
)
def _transform_expected_result(result):
"""Transform the JSON representation of the expected result into the format which is returned by trezorlib.
This involves converting the hex strings into real binary values."""
transformed_result = {
"tx_hash": bytes.fromhex(result["tx_hash"]),
"witnesses": [
{
"type": witness["type"],
"pub_key": bytes.fromhex(witness["pub_key"]),
"signature": bytes.fromhex(witness["signature"]),
"chain_code": bytes.fromhex(witness["chain_code"])
if witness["chain_code"]
else None,
}
for witness in result["witnesses"]
],
}
if supplement := result.get("auxiliary_data_supplement"):
transformed_result["auxiliary_data_supplement"] = {
"type": supplement["type"],
"auxiliary_data_hash": bytes.fromhex(supplement["auxiliary_data_hash"]),
}
if catalyst_signature := supplement.get("catalyst_signature"):
transformed_result["auxiliary_data_supplement"][
"catalyst_signature"
] = bytes.fromhex(catalyst_signature)
return transformed_result