mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-25 17:09:44 +00:00
212 lines
6.4 KiB
Python
212 lines
6.4 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, exceptions, messages
|
|
|
|
from .. import buttons
|
|
from ..common import MNEMONIC12
|
|
|
|
|
|
def do_recover_legacy(client, mnemonic, **kwargs):
|
|
def input_callback(_):
|
|
word, pos = client.debug.read_recovery_word()
|
|
if pos != 0:
|
|
word = mnemonic[pos - 1]
|
|
mnemonic[pos - 1] = None
|
|
assert word is not None
|
|
|
|
return word
|
|
|
|
ret = device.recover(
|
|
client,
|
|
dry_run=True,
|
|
word_count=len(mnemonic),
|
|
type=messages.RecoveryDeviceType.ScrambledWords,
|
|
input_callback=input_callback,
|
|
**kwargs
|
|
)
|
|
# if the call succeeded, check that all words have been used
|
|
assert all(m is None for m in mnemonic)
|
|
return ret
|
|
|
|
|
|
def do_recover_core(client, mnemonic, **kwargs):
|
|
def input_flow():
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert "check the recovery seed" in layout.text.replace("\n", " ")
|
|
client.debug.click(buttons.OK)
|
|
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert "Select number of words" in layout.text
|
|
client.debug.click(buttons.OK)
|
|
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert layout.text == "WordSelector"
|
|
# click the number
|
|
word_option_offset = 6
|
|
word_options = (12, 18, 20, 24, 33)
|
|
index = word_option_offset + word_options.index(len(mnemonic))
|
|
client.debug.click(buttons.grid34(index % 3, index // 3))
|
|
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert "Enter recovery seed" in layout.text
|
|
client.debug.click(buttons.OK)
|
|
|
|
yield
|
|
for word in mnemonic:
|
|
client.debug.wait_layout()
|
|
client.debug.input(word)
|
|
|
|
yield
|
|
client.debug.wait_layout()
|
|
client.debug.click(buttons.OK)
|
|
|
|
with client:
|
|
client.watch_layout()
|
|
client.set_input_flow(input_flow)
|
|
return device.recover(client, dry_run=True, **kwargs)
|
|
|
|
|
|
def do_recover(client, mnemonic):
|
|
if client.features.model == "1":
|
|
return do_recover_legacy(client, mnemonic)
|
|
else:
|
|
return do_recover_core(client, mnemonic)
|
|
|
|
|
|
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
|
|
def test_dry_run(client):
|
|
ret = do_recover(client, MNEMONIC12.split(" "))
|
|
assert isinstance(ret, messages.Success)
|
|
|
|
|
|
@pytest.mark.setup_client(mnemonic=MNEMONIC12)
|
|
def test_seed_mismatch(client):
|
|
with pytest.raises(
|
|
exceptions.TrezorFailure, match="does not match the one in the device"
|
|
):
|
|
do_recover(client, ["all"] * 12)
|
|
|
|
|
|
@pytest.mark.skip_t2
|
|
def test_invalid_seed_t1(client):
|
|
with pytest.raises(exceptions.TrezorFailure, match="Invalid seed"):
|
|
do_recover(client, ["stick"] * 12)
|
|
|
|
|
|
@pytest.mark.skip_t1
|
|
def test_invalid_seed_core(client):
|
|
def input_flow():
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert "check the recovery seed" in layout.text.replace("\n", " ")
|
|
client.debug.click(buttons.OK)
|
|
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert "Select number of words" in layout.text
|
|
client.debug.click(buttons.OK)
|
|
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert layout.text == "WordSelector"
|
|
# select 12 words
|
|
client.debug.click(buttons.grid34(0, 2))
|
|
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert "Enter recovery seed" in layout.text
|
|
client.debug.click(buttons.OK)
|
|
|
|
yield
|
|
for _ in range(12):
|
|
layout = client.debug.wait_layout()
|
|
assert layout.text == "Bip39Keyboard"
|
|
client.debug.input("stick")
|
|
|
|
br = yield
|
|
layout = client.debug.wait_layout()
|
|
assert br.code == messages.ButtonRequestType.Warning
|
|
assert "invalid recovery seed" in layout.text
|
|
client.debug.click(buttons.OK)
|
|
|
|
yield
|
|
# retry screen
|
|
layout = client.debug.wait_layout()
|
|
assert "Select number of words" in layout.text
|
|
client.debug.click(buttons.CANCEL)
|
|
|
|
yield
|
|
layout = client.debug.wait_layout()
|
|
assert "abort" in layout.text
|
|
client.debug.click(buttons.OK)
|
|
|
|
with client:
|
|
client.watch_layout()
|
|
client.set_input_flow(input_flow)
|
|
with pytest.raises(exceptions.Cancelled):
|
|
return device.recover(client, dry_run=True)
|
|
|
|
|
|
@pytest.mark.setup_client(uninitialized=True)
|
|
def test_uninitialized(client):
|
|
with pytest.raises(exceptions.TrezorFailure, match="not initialized"):
|
|
do_recover(client, ["all"] * 12)
|
|
|
|
|
|
DRY_RUN_ALLOWED_FIELDS = ("dry_run", "word_count", "enforce_wordlist", "type")
|
|
|
|
|
|
def _make_bad_params():
|
|
"""Generate a list of field names that must NOT be set on a dry-run message,
|
|
and default values of the appropriate type.
|
|
"""
|
|
for field in messages.RecoveryDevice.FIELDS.values():
|
|
if field.name in DRY_RUN_ALLOWED_FIELDS:
|
|
continue
|
|
|
|
if "int" in field.type:
|
|
yield field.name, 1
|
|
elif field.type == "bool":
|
|
yield field.name, True
|
|
elif field.type == "string":
|
|
yield field.name, "test"
|
|
else:
|
|
# Someone added a field to RecoveryDevice of a type that has no assigned
|
|
# default value. This test must be fixed.
|
|
raise RuntimeError("unknown field in RecoveryDevice")
|
|
|
|
|
|
@pytest.mark.parametrize("field_name, field_value", _make_bad_params())
|
|
def test_bad_parameters(client, field_name, field_value):
|
|
msg = messages.RecoveryDevice(
|
|
dry_run=True,
|
|
word_count=12,
|
|
enforce_wordlist=True,
|
|
type=messages.RecoveryDeviceType.ScrambledWords,
|
|
)
|
|
setattr(msg, field_name, field_value)
|
|
with pytest.raises(
|
|
exceptions.TrezorFailure, match="Forbidden field set in dry-run"
|
|
):
|
|
client.call(msg)
|