mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-05 14:08:39 +00:00
98 lines
3.1 KiB
Python
98 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.models("legacy")
|
|
def test_incorrect_pin_t1(client: Client):
|
|
with pytest.raises(PinException):
|
|
client.use_pin_sequence([BAD_PIN])
|
|
get_test_address(client)
|
|
|
|
|
|
@pytest.mark.models("core")
|
|
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.models("legacy")
|
|
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.models("core")
|
|
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)
|