mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 13:38:12 +00:00
131 lines
4.6 KiB
Python
131 lines
4.6 KiB
Python
# This file is part of the TREZOR project.
|
|
#
|
|
# Copyright (C) 2012-2016 Marek Palatinus <slush@satoshilabs.com>
|
|
# Copyright (C) 2012-2016 Pavol Rusnak <stick@satoshilabs.com>
|
|
#
|
|
# This library is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# 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 GNU Lesser General Public License
|
|
# along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import unittest
|
|
import common
|
|
|
|
from trezorlib import messages_pb2 as proto
|
|
from mnemonic import Mnemonic
|
|
|
|
|
|
class TestDeviceResetSkipBackup(common.TrezorTest):
|
|
|
|
def test_reset_device_skip_backup(self):
|
|
|
|
external_entropy = b'zlutoucky kun upel divoke ody' * 2
|
|
strength = 128
|
|
|
|
ret = self.client.call_raw(proto.ResetDevice(
|
|
display_random=False,
|
|
strength=strength,
|
|
passphrase_protection=False,
|
|
pin_protection=False,
|
|
language='english',
|
|
label='test',
|
|
skip_backup=True
|
|
))
|
|
|
|
# Provide entropy
|
|
self.assertIsInstance(ret, proto.EntropyRequest)
|
|
internal_entropy = self.client.debug.read_reset_entropy()
|
|
ret = self.client.call_raw(proto.EntropyAck(entropy=external_entropy))
|
|
self.assertIsInstance(ret, proto.Success)
|
|
|
|
# Check if device is properly initialized
|
|
resp = self.client.call_raw(proto.Initialize())
|
|
self.assertTrue(resp.initialized)
|
|
self.assertTrue(resp.needs_backup)
|
|
|
|
# Generate mnemonic locally
|
|
entropy = common.generate_entropy(strength, internal_entropy, external_entropy)
|
|
expected_mnemonic = Mnemonic('english').to_mnemonic(entropy)
|
|
|
|
# start Backup workflow
|
|
ret = self.client.call_raw(proto.BackupDevice())
|
|
|
|
mnemonic = []
|
|
for _ in range(strength // 32 * 3):
|
|
self.assertIsInstance(ret, proto.ButtonRequest)
|
|
mnemonic.append(self.client.debug.read_reset_word())
|
|
self.client.debug.press_yes()
|
|
self.client.call_raw(proto.ButtonAck())
|
|
|
|
mnemonic = ' '.join(mnemonic)
|
|
|
|
# Compare that device generated proper mnemonic for given entropies
|
|
self.assertEqual(mnemonic, expected_mnemonic)
|
|
|
|
mnemonic = []
|
|
for _ in range(strength // 32 * 3):
|
|
self.assertIsInstance(ret, proto.ButtonRequest)
|
|
mnemonic.append(self.client.debug.read_reset_word())
|
|
self.client.debug.press_yes()
|
|
resp = self.client.call_raw(proto.ButtonAck())
|
|
|
|
self.assertIsInstance(resp, proto.Success)
|
|
|
|
mnemonic = ' '.join(mnemonic)
|
|
|
|
# Compare that second pass printed out the same mnemonic once again
|
|
self.assertEqual(mnemonic, expected_mnemonic)
|
|
|
|
# start backup again - should fail
|
|
ret = self.client.call_raw(proto.BackupDevice())
|
|
self.assertIsInstance(ret, proto.Failure)
|
|
|
|
def test_reset_device_skip_backup_break(self):
|
|
|
|
external_entropy = b'zlutoucky kun upel divoke ody' * 2
|
|
strength = 128
|
|
|
|
ret = self.client.call_raw(proto.ResetDevice(
|
|
display_random=False,
|
|
strength=strength,
|
|
passphrase_protection=False,
|
|
pin_protection=False,
|
|
language='english',
|
|
label='test',
|
|
skip_backup=True
|
|
))
|
|
|
|
# Provide entropy
|
|
self.assertIsInstance(ret, proto.EntropyRequest)
|
|
ret = self.client.call_raw(proto.EntropyAck(entropy=external_entropy))
|
|
self.assertIsInstance(ret, proto.Success)
|
|
|
|
# Check if device is properly initialized
|
|
resp = self.client.call_raw(proto.Initialize())
|
|
self.assertTrue(resp.initialized)
|
|
self.assertTrue(resp.needs_backup)
|
|
|
|
# start Backup workflow
|
|
ret = self.client.call_raw(proto.BackupDevice())
|
|
|
|
# send Initialize -> break workflow
|
|
ret = self.client.call_raw(proto.Initialize())
|
|
self.assertIsInstance(resp, proto.Features)
|
|
|
|
# start backup again - should fail
|
|
ret = self.client.call_raw(proto.BackupDevice())
|
|
self.assertIsInstance(ret, proto.Failure)
|
|
|
|
def test_initialized_device_backup_fail(self):
|
|
self.setup_mnemonic_nopin_nopassphrase()
|
|
ret = self.client.call_raw(proto.BackupDevice())
|
|
self.assertIsInstance(ret, proto.Failure)
|