mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-22 14:28:07 +00:00
90 lines
3.0 KiB
Python
90 lines
3.0 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 debuglink, device, messages, misc
|
|
from trezorlib.transport import udp
|
|
|
|
from ..common import MNEMONIC12
|
|
|
|
|
|
@pytest.mark.skip_t2
|
|
class TestDebuglink:
|
|
def test_layout(self, client):
|
|
layout = client.debug.state().layout
|
|
assert len(layout) == 1024
|
|
|
|
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
|
|
def test_mnemonic(self, client):
|
|
client.ensure_unlocked()
|
|
mnemonic = client.debug.state().mnemonic_secret
|
|
assert mnemonic == MNEMONIC12.encode()
|
|
|
|
@pytest.mark.setup_client(mnemonic=MNEMONIC12, pin="1234", passphrase="")
|
|
def test_pin(self, client):
|
|
resp = client.call_raw(messages.GetAddress())
|
|
assert isinstance(resp, messages.PinMatrixRequest)
|
|
|
|
state = client.debug.state()
|
|
assert state.pin == "1234"
|
|
assert state.matrix != ""
|
|
|
|
pin_encoded = client.debug.encode_pin("1234")
|
|
resp = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
|
|
assert isinstance(resp, messages.PassphraseRequest)
|
|
|
|
resp = client.call_raw(messages.PassphraseAck(passphrase=""))
|
|
assert isinstance(resp, messages.Address)
|
|
|
|
|
|
@pytest.mark.skip_t1
|
|
def test_softlock_instability(client):
|
|
def load_device():
|
|
debuglink.load_device(
|
|
client,
|
|
mnemonic=MNEMONIC12,
|
|
pin="1234",
|
|
passphrase_protection=False,
|
|
label="test",
|
|
)
|
|
|
|
# start from a clean slate:
|
|
resp = client.debug.reseed(0)
|
|
if isinstance(resp, messages.Failure) and not isinstance(
|
|
client.transport, udp.UdpTransport
|
|
):
|
|
pytest.xfail("reseed only supported on emulator")
|
|
device.wipe(client)
|
|
entropy_after_wipe = misc.get_entropy(client, 16)
|
|
|
|
# configure and wipe the device
|
|
load_device()
|
|
client.debug.reseed(0)
|
|
device.wipe(client)
|
|
assert misc.get_entropy(client, 16) == entropy_after_wipe
|
|
|
|
load_device()
|
|
# the device has PIN -> lock it
|
|
client.call(messages.LockDevice())
|
|
client.debug.reseed(0)
|
|
# wipe_device should succeed with no need to unlock
|
|
device.wipe(client)
|
|
# the device is now trying to run the lockscreen, which attempts to unlock.
|
|
# If the device actually called config.unlock(), it would use additional randomness.
|
|
# That is undesirable. Assert that the returned entropy is still the same.
|
|
assert misc.get_entropy(client, 16) == entropy_after_wipe
|