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trezor-firmware/tests/device_tests/test_msg_changepin_t2.py
2024-11-28 13:59:17 +01:00

213 lines
6.6 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 btc, device, messages
from trezorlib.client import MAX_PIN_LENGTH, PASSPHRASE_TEST_PATH
from trezorlib.debuglink import LayoutType
from trezorlib.debuglink import SessionDebugWrapper as Session
from trezorlib.exceptions import Cancelled, TrezorFailure
from .. import buttons
from ..input_flows import (
InputFlowCodeChangeFail,
InputFlowNewCodeMismatch,
InputFlowWrongPIN,
)
PIN4 = "1234"
PIN60 = "789456" * 10
PIN_MAX = "".join(chr((i % 10) + ord("0")) for i in range(MAX_PIN_LENGTH))
pytestmark = pytest.mark.models("core")
def _check_pin(session: Session, pin: str):
with session, session.client as client:
client.ui.__init__(client.debug)
client.use_pin_sequence([pin, pin, pin, pin, pin, pin])
session.lock()
assert session.features.pin_protection is True
assert session.features.unlocked is False
session.set_expected_responses([messages.ButtonRequest, messages.Address])
btc.get_address(session, "Testnet", PASSPHRASE_TEST_PATH)
def _check_no_pin(session: Session):
session.lock()
assert session.features.pin_protection is False
with session:
session.set_expected_responses([messages.Address])
btc.get_address(session, "Testnet", PASSPHRASE_TEST_PATH)
def test_set_pin(session: Session):
assert session.features.pin_protection is False
# Check that there's no PIN protection
_check_no_pin(session)
# Let's set new PIN
with session, session.client as client:
if client.layout_type is LayoutType.TR:
br_count = 6
else:
br_count = 4
client.use_pin_sequence([PIN_MAX, PIN_MAX])
session.set_expected_responses(
[messages.ButtonRequest] * br_count + [messages.Success]
)
device.change_pin(session)
assert session.features.pin_protection is True
_check_pin(session, PIN_MAX)
@pytest.mark.setup_client(pin=PIN4)
def test_change_pin(session: Session):
assert session.features.pin_protection is True
# Check current PIN value
_check_pin(session, PIN4)
# Let's change PIN
with session, session.client as client:
client.use_pin_sequence([PIN4, PIN_MAX, PIN_MAX])
if client.layout_type is LayoutType.TR:
br_count = 6
else:
br_count = 5
session.set_expected_responses(
[messages.ButtonRequest] * br_count
+ [messages.Success] # , messages.Features]
)
device.change_pin(session)
# Check that there's still PIN protection now
# TODO change session.init_device()
# session.refresh_features()
assert session.features.pin_protection is True
# Check that the PIN is correct
_check_pin(session, PIN_MAX)
@pytest.mark.setup_client(pin=PIN4)
def test_remove_pin(session: Session):
assert session.features.pin_protection is True
# Check current PIN value
_check_pin(session, PIN4)
# Let's remove PIN
with session, session.client as client:
client.use_pin_sequence([PIN4])
session.set_expected_responses(
[messages.ButtonRequest] * 3 + [messages.Success]
)
device.change_pin(session, remove=True)
# Check that there's no PIN protection now
# TODO change session.init_device()
session.refresh_features()
assert session.features.pin_protection is False
_check_no_pin(session)
def test_set_failed(session: Session):
assert session.features.pin_protection is False
# Check that there's no PIN protection
_check_no_pin(session)
with session, session.client as client, pytest.raises(TrezorFailure):
IF = InputFlowNewCodeMismatch(client, PIN4, PIN60, what="pin")
client.set_input_flow(IF.get())
device.change_pin(session)
# Check that there's still no PIN protection now
# TODO change session.init_device()
session.refresh_features()
assert session.features.pin_protection is False
_check_no_pin(session)
@pytest.mark.setup_client(pin=PIN4)
def test_change_failed(session: Session):
assert session.features.pin_protection is True
# Check current PIN value
_check_pin(session, PIN4)
with session, session.client as client, pytest.raises(Cancelled):
IF = InputFlowCodeChangeFail(session, PIN4, "457891", "381847")
client.set_input_flow(IF.get())
device.change_pin(session)
# Check that there's still old PIN protection
# TODO change session.init_device()
# session.refresh_features()
assert session.features.pin_protection is True
_check_pin(session, PIN4)
@pytest.mark.setup_client(pin=PIN4)
def test_change_invalid_current(session: Session):
assert session.features.pin_protection is True
# Check current PIN value
_check_pin(session, PIN4)
with session, session.client as client, pytest.raises(TrezorFailure):
IF = InputFlowWrongPIN(client, PIN60)
client.set_input_flow(IF.get())
device.change_pin(session)
# Check that there's still old PIN protection
# TODO change session.init_device()
session.refresh_features()
assert session.features.pin_protection is True
_check_pin(session, PIN4)
@pytest.mark.models("mercury")
@pytest.mark.setup_client(pin=None)
def test_pin_menu_cancel_setup(session: Session):
def cancel_pin_setup_input_flow():
yield
debug = session.client.debug
# enter context menu
debug.click(buttons.CORNER_BUTTON)
debug.synchronize_at("VerticalMenu")
# click "Cancel PIN setup"
debug.click(buttons.VERTICAL_MENU[0])
debug.synchronize_at("Paragraphs")
# swipe through info screen
debug.swipe_up()
debug.synchronize_at("PromptScreen")
# tap to confirm
debug.click(buttons.TAP_TO_CONFIRM)
with session, session.client as client, pytest.raises(Cancelled):
client.set_input_flow(cancel_pin_setup_input_flow)
session.call(messages.ChangePin())
_check_no_pin(session)