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trezor-firmware/tests/device_tests/test_pin.py
Martin Milata e7f2d3f6cc test(core): use internal model names
[no changelog]
2024-03-12 20:55:23 +00:00

102 lines
3.1 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 messages, models
from trezorlib.debuglink import TrezorClientDebugLink as Client
from trezorlib.exceptions import PinException
from ..common import check_pin_backoff_time, get_test_address
from ..input_flows import InputFlowPINBackoff
PIN4 = "1234"
BAD_PIN = "5678"
pytestmark = pytest.mark.setup_client(pin=PIN4)
@pytest.mark.setup_client(pin=None)
def test_no_protection(client: Client):
with client:
client.set_expected_responses([messages.Address])
get_test_address(client)
def test_correct_pin(client: Client):
with client:
client.use_pin_sequence([PIN4])
# Expected responses differ between T1 and TT
is_t1 = client.model is models.T1B1
client.set_expected_responses(
[
(is_t1, messages.PinMatrixRequest),
(
not is_t1,
messages.ButtonRequest(code=messages.ButtonRequestType.PinEntry),
),
messages.Address,
]
)
# client.set_expected_responses([messages.ButtonRequest, messages.Address])
get_test_address(client)
@pytest.mark.skip_t2t1
@pytest.mark.skip_t2b1
@pytest.mark.skip_t3t1
def test_incorrect_pin_t1(client: Client):
with pytest.raises(PinException):
client.use_pin_sequence([BAD_PIN])
get_test_address(client)
@pytest.mark.skip_t1b1
def test_incorrect_pin_t2(client: Client):
with client:
# After first incorrect attempt, TT will not raise an error, but instead ask for another attempt
client.use_pin_sequence([BAD_PIN, PIN4])
client.set_expected_responses(
[
messages.ButtonRequest(code=messages.ButtonRequestType.PinEntry),
messages.ButtonRequest(code=messages.ButtonRequestType.PinEntry),
messages.Address,
]
)
get_test_address(client)
@pytest.mark.skip_t2t1
@pytest.mark.skip_t2b1
@pytest.mark.skip_t3t1
def test_exponential_backoff_t1(client: Client):
for attempt in range(3):
start = time.time()
with client, pytest.raises(PinException):
client.use_pin_sequence([BAD_PIN])
get_test_address(client)
check_pin_backoff_time(attempt, start)
@pytest.mark.skip_t1b1
def test_exponential_backoff_t2(client: Client):
with client:
IF = InputFlowPINBackoff(client, BAD_PIN, PIN4)
client.set_input_flow(IF.get())
get_test_address(client)