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trezor-firmware/tests/device_tests/test_msg_recoverydevice_bip39.py
2020-06-04 16:18:46 +02:00

216 lines
7.1 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 pytest
from trezorlib import device, messages as proto
from ..common import MNEMONIC12
PIN4 = "1234"
PIN6 = "789456"
@pytest.mark.skip_t2
class TestMsgRecoverydevice:
@pytest.mark.setup_client(uninitialized=True)
def test_pin_passphrase(self, client):
mnemonic = MNEMONIC12.split(" ")
ret = client.call_raw(
proto.RecoveryDevice(
word_count=12,
passphrase_protection=True,
pin_protection=True,
label="label",
language="en-US",
enforce_wordlist=True,
)
)
# click through confirmation
assert isinstance(ret, proto.ButtonRequest)
client.debug.press_yes()
ret = client.call_raw(proto.ButtonAck())
assert isinstance(ret, proto.PinMatrixRequest)
# Enter PIN for first time
pin_encoded = client.debug.encode_pin(PIN6)
ret = client.call_raw(proto.PinMatrixAck(pin=pin_encoded))
assert isinstance(ret, proto.PinMatrixRequest)
# Enter PIN for second time
pin_encoded = client.debug.encode_pin(PIN6)
ret = client.call_raw(proto.PinMatrixAck(pin=pin_encoded))
fakes = 0
for _ in range(int(12 * 2)):
assert isinstance(ret, proto.WordRequest)
(word, pos) = client.debug.read_recovery_word()
if pos != 0:
ret = client.call_raw(proto.WordAck(word=mnemonic[pos - 1]))
mnemonic[pos - 1] = None
else:
ret = client.call_raw(proto.WordAck(word=word))
fakes += 1
print(mnemonic)
# Workflow succesfully ended
assert isinstance(ret, proto.Success)
# 12 expected fake words and all words of mnemonic are used
assert fakes == 12
assert mnemonic == [None] * 12
# Mnemonic is the same
client.init_device()
assert client.debug.state().mnemonic_secret == MNEMONIC12.encode()
assert client.features.pin_protection is True
assert client.features.passphrase_protection is True
# Do passphrase-protected action, PassphraseRequest should be raised
resp = client.call_raw(proto.GetAddress())
assert isinstance(resp, proto.PassphraseRequest)
client.call_raw(proto.Cancel())
@pytest.mark.setup_client(uninitialized=True)
def test_nopin_nopassphrase(self, client):
mnemonic = MNEMONIC12.split(" ")
ret = client.call_raw(
proto.RecoveryDevice(
word_count=12,
passphrase_protection=False,
pin_protection=False,
label="label",
language="en-US",
enforce_wordlist=True,
)
)
# click through confirmation
assert isinstance(ret, proto.ButtonRequest)
client.debug.press_yes()
ret = client.call_raw(proto.ButtonAck())
fakes = 0
for _ in range(int(12 * 2)):
assert isinstance(ret, proto.WordRequest)
(word, pos) = client.debug.read_recovery_word()
if pos != 0:
ret = client.call_raw(proto.WordAck(word=mnemonic[pos - 1]))
mnemonic[pos - 1] = None
else:
ret = client.call_raw(proto.WordAck(word=word))
fakes += 1
print(mnemonic)
# Workflow succesfully ended
assert isinstance(ret, proto.Success)
# 12 expected fake words and all words of mnemonic are used
assert fakes == 12
assert mnemonic == [None] * 12
# Mnemonic is the same
client.init_device()
assert client.debug.state().mnemonic_secret == MNEMONIC12.encode()
assert client.features.pin_protection is False
assert client.features.passphrase_protection is False
# Do pin & passphrase-protected action, PassphraseRequest should NOT be raised
resp = client.call_raw(proto.GetAddress())
assert isinstance(resp, proto.Address)
@pytest.mark.setup_client(uninitialized=True)
def test_word_fail(self, client):
ret = client.call_raw(
proto.RecoveryDevice(
word_count=12,
passphrase_protection=False,
pin_protection=False,
label="label",
language="en-US",
enforce_wordlist=True,
)
)
# click through confirmation
assert isinstance(ret, proto.ButtonRequest)
client.debug.press_yes()
ret = client.call_raw(proto.ButtonAck())
assert isinstance(ret, proto.WordRequest)
for _ in range(int(12 * 2)):
(word, pos) = client.debug.read_recovery_word()
if pos != 0:
ret = client.call_raw(proto.WordAck(word="kwyjibo"))
assert isinstance(ret, proto.Failure)
break
else:
client.call_raw(proto.WordAck(word=word))
@pytest.mark.setup_client(uninitialized=True)
def test_pin_fail(self, client):
ret = client.call_raw(
proto.RecoveryDevice(
word_count=12,
passphrase_protection=True,
pin_protection=True,
label="label",
language="en-US",
enforce_wordlist=True,
)
)
# click through confirmation
assert isinstance(ret, proto.ButtonRequest)
client.debug.press_yes()
ret = client.call_raw(proto.ButtonAck())
assert isinstance(ret, proto.PinMatrixRequest)
# Enter PIN for first time
pin_encoded = client.debug.encode_pin(PIN4)
ret = client.call_raw(proto.PinMatrixAck(pin=pin_encoded))
assert isinstance(ret, proto.PinMatrixRequest)
# Enter PIN for second time, but different one
pin_encoded = client.debug.encode_pin(PIN6)
ret = client.call_raw(proto.PinMatrixAck(pin=pin_encoded))
# Failure should be raised
assert isinstance(ret, proto.Failure)
def test_already_initialized(self, client):
with pytest.raises(RuntimeError):
device.recover(
client, 12, False, False, "label", "en-US", client.mnemonic_callback
)
ret = client.call_raw(
proto.RecoveryDevice(
word_count=12, type=proto.RecoveryDeviceType.ScrambledWords
)
)
assert isinstance(ret, proto.Failure)
assert "Device is already initialized" in ret.message