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trezor-firmware/tests/device_tests/test_protect_call.py

68 lines
2.4 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 time
import pytest
from trezorlib import btc, messages
from trezorlib.exceptions import PinException
# FIXME TODO Add passphrase tests
@pytest.mark.skip_t2
class TestProtectCall:
def _some_protected_call(self, client):
# This method perform any call which have protection in the device
res = btc.get_address(client, "Testnet", [0])
assert res == "mndoQDWatQhfeQbprzZxD43mZ75Z94D6vz"
def test_no_protection(self, client):
with client:
client.set_expected_responses([messages.Address])
self._some_protected_call(client)
@pytest.mark.setup_client(pin="1234")
def test_pin(self, client):
with client:
client.use_pin_sequence(["1234"])
client.set_expected_responses([messages.PinMatrixRequest, messages.Address])
self._some_protected_call(client)
@pytest.mark.setup_client(pin="1234")
def test_incorrect_pin(self, client):
with pytest.raises(PinException):
client.use_pin_sequence(["5678"])
self._some_protected_call(client)
@pytest.mark.setup_client(pin="1234", passphrase=True)
def test_exponential_backoff_with_reboot(self, client):
def test_backoff(attempts, start):
if attempts <= 1:
expected = 0
else:
expected = (2 ** (attempts - 1)) - 1
got = round(time.time() - start, 2)
assert got >= expected
for attempt in range(1, 4):
start = time.time()
with client, pytest.raises(PinException):
client.use_pin_sequence(["5678"])
self._some_protected_call(client)
test_backoff(attempt, start)