mirror of
https://github.com/trezor/trezor-firmware.git
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472 lines
16 KiB
Python
472 lines
16 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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import pytest
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from trezorlib import btc, device, messages, misc, models
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from trezorlib.debuglink import LayoutType
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from trezorlib.debuglink import SessionDebugWrapper as Session
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from trezorlib.exceptions import TrezorFailure
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from trezorlib.tools import parse_path
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from ..common import MNEMONIC12, WITH_MOCK_URANDOM, get_test_address, is_core
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from ..tx_cache import TxCache
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from .bitcoin.signtx import (
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request_finished,
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request_input,
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request_meta,
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request_output,
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)
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B = messages.ButtonRequestType
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TXHASH_50f6f1 = bytes.fromhex(
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"50f6f1209ca92d7359564be803cb2c932cde7d370f7cee50fd1fad6790f6206d"
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)
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PIN4 = "1234"
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pytestmark = pytest.mark.setup_client(pin=PIN4, passphrase=True)
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def _pin_request(session: Session):
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"""Get appropriate PIN request for each model"""
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if session.model is models.T1B1:
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return messages.PinMatrixRequest
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else:
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return messages.ButtonRequest(code=B.PinEntry)
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def _assert_protection(
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session: Session, pin: bool = True, passphrase: bool = True
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) -> None:
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"""Make sure PIN and passphrase protection have expected values"""
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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session.ensure_unlocked()
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client.refresh_features()
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assert client.features.pin_protection is pin
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assert client.features.passphrase_protection is passphrase
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session.lock()
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# TODO session.clear_session()
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def test_initialize(session: Session):
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if session.session_version == Session.THP_V2:
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# Test is skipped for THP
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return
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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session.ensure_unlocked()
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_assert_protection(session)
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with session:
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session.set_expected_responses([messages.Features])
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session.call(messages.Initialize(session_id=session.id))
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@pytest.mark.models("core")
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@pytest.mark.setup_client(pin=PIN4)
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@pytest.mark.parametrize("passphrase", (True, False))
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def test_passphrase_reporting(session: Session, passphrase):
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"""On TT, passphrase_protection is a private setting, so a locked device should
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report passphrase_protection=None.
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"""
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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device.apply_settings(session, use_passphrase=passphrase)
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session.lock()
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# on a locked device, passphrase_protection should be None
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assert session.features.unlocked is False
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assert session.features.passphrase_protection is None
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# on an unlocked device, protection should be reported accurately
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_assert_protection(session, pin=True, passphrase=passphrase)
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# after re-locking, the setting should be hidden again
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session.lock()
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assert session.features.unlocked is False
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assert session.features.passphrase_protection is None
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def test_apply_settings(session: Session):
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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session.set_expected_responses(
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[
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_pin_request(session),
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messages.ButtonRequest,
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messages.Success,
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# messages.Features,
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]
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)
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device.apply_settings(session, label="nazdar")
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@pytest.mark.models("legacy")
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def test_change_pin_t1(session: Session):
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4, PIN4, PIN4])
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session.set_expected_responses(
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[
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messages.ButtonRequest,
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_pin_request(session),
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_pin_request(session),
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_pin_request(session),
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messages.Success,
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messages.Features,
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]
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)
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device.change_pin(session)
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@pytest.mark.models("core")
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def test_change_pin_t2(session: Session):
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4, PIN4, PIN4, PIN4])
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session.set_expected_responses(
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[
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_pin_request(session),
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messages.ButtonRequest,
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_pin_request(session),
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_pin_request(session),
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(session.client.layout_type is LayoutType.TR, messages.ButtonRequest),
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_pin_request(session),
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messages.ButtonRequest,
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messages.Success,
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# messages.Features,
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]
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)
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device.change_pin(session)
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@pytest.mark.setup_client(pin=None, passphrase=False)
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def test_ping(session: Session):
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_assert_protection(session, pin=False, passphrase=False)
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with session:
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session.set_expected_responses([messages.ButtonRequest, messages.Success])
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session.call(messages.Ping(message="msg", button_protection=True))
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def test_get_entropy(session: Session):
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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session.set_expected_responses(
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[
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_pin_request(session),
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messages.ButtonRequest(code=B.ProtectCall),
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messages.Entropy,
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]
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)
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misc.get_entropy(session, 10)
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def test_get_public_key(session: Session):
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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expected_responses = [_pin_request(session)]
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if session.session_version == Session.CODEC_V1:
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expected_responses.append(messages.PassphraseRequest)
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expected_responses.append(messages.PublicKey)
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session.set_expected_responses(expected_responses)
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btc.get_public_node(session, [])
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def test_get_address(session: Session):
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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expected_responses = [_pin_request(session)]
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if session.session_version == Session.CODEC_V1:
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expected_responses.append(messages.PassphraseRequest)
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expected_responses.append(messages.Address)
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session.set_expected_responses(expected_responses)
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get_test_address(session)
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def test_wipe_device(session: Session):
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# Precise cause of crash is not determined, it happens with some order of
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# tests, but not with all. The following leads to crash:
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# pytest --random-order-seed=675848 tests/device_tests/test_protection_levels.py
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#
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# Traceback (most recent call last):
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# File "trezor/wire/__init__.py", line 70, in handle_session
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# File "trezor/wire/thp_main.py", line 79, in thp_main_loop
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# File "trezor/wire/thp_main.py", line 145, in _handle_allocated
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# File "trezor/wire/thp/received_message_handler.py", line 123, in handle_received_message
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# File "trezor/wire/thp/received_message_handler.py", line 231, in _handle_state_TH1
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# File "trezor/wire/thp/crypto.py", line 93, in handle_th1_crypto
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# File "trezor/wire/thp/crypto.py", line 178, in _derive_static_key_pair
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# File "storage/device.py", line 364, in get_device_secret
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# File "storage/common.py", line 21, in set
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# RuntimeError: Could not save value
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_assert_protection(session)
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with session:
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session.set_expected_responses([messages.ButtonRequest, messages.Success])
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device.wipe(session)
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client = session.client.get_new_client()
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session = Session(client.get_management_session())
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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session.set_expected_responses([messages.Features])
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session.call(messages.GetFeatures())
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@pytest.mark.setup_client(uninitialized=True)
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@pytest.mark.models("legacy")
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def test_reset_device(session: Session):
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assert session.features.pin_protection is False
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assert session.features.passphrase_protection is False
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with WITH_MOCK_URANDOM, session:
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session.set_expected_responses(
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[messages.ButtonRequest]
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+ [messages.EntropyRequest]
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+ [messages.ButtonRequest] * 24
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+ [messages.Success, messages.Features]
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)
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device.reset(
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session,
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strength=128,
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passphrase_protection=True,
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pin_protection=False,
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label="label",
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)
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session.call(messages.GetFeatures())
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with pytest.raises(TrezorFailure):
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# This must fail, because device is already initialized
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# Using direct call because `device.reset` has its own check
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session.call(
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messages.ResetDevice(
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strength=128,
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passphrase_protection=True,
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pin_protection=False,
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label="label",
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)
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)
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@pytest.mark.setup_client(uninitialized=True)
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@pytest.mark.models("legacy")
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def test_recovery_device(session: Session):
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assert session.features.pin_protection is False
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assert session.features.passphrase_protection is False
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session.client.use_mnemonic(MNEMONIC12)
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with session:
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session.set_expected_responses(
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[messages.ButtonRequest]
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+ [messages.WordRequest] * 24
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+ [messages.Success] # , messages.Features]
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)
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device.recover(
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session,
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12,
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False,
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False,
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"label",
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input_callback=session.client.mnemonic_callback,
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)
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with pytest.raises(TrezorFailure):
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# This must fail, because device is already initialized
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# Using direct call because `device.recover` has its own check
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session.call(
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messages.RecoveryDevice(
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word_count=12,
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passphrase_protection=False,
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pin_protection=False,
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label="label",
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)
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)
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def test_sign_message(session: Session):
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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expected_responses = [_pin_request(session)]
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if session.session_version == Session.CODEC_V1:
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expected_responses.append(messages.PassphraseRequest)
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expected_responses.extend(
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[
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messages.ButtonRequest,
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messages.ButtonRequest,
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messages.MessageSignature,
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]
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)
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session.set_expected_responses(expected_responses)
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btc.sign_message(
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session, "Bitcoin", parse_path("m/44h/0h/0h/0/0"), "testing message"
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)
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@pytest.mark.models("legacy")
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def test_verify_message_t1(session: Session):
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_assert_protection(session)
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with session:
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session.set_expected_responses(
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[
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messages.ButtonRequest,
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messages.ButtonRequest,
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messages.ButtonRequest,
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messages.Success,
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]
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)
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btc.verify_message(
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session,
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"Bitcoin",
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"14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e",
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bytes.fromhex(
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"209e23edf0e4e47ff1dec27f32cd78c50e74ef018ee8a6adf35ae17c7a9b0dd96f48b493fd7dbab03efb6f439c6383c9523b3bbc5f1a7d158a6af90ab154e9be80"
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),
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"This is an example of a signed message.",
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)
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@pytest.mark.models("core")
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def test_verify_message_t2(session: Session):
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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session.set_expected_responses(
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[
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_pin_request(session),
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messages.ButtonRequest,
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messages.ButtonRequest,
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messages.ButtonRequest,
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messages.Success,
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]
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)
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btc.verify_message(
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session,
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"Bitcoin",
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"14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e",
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bytes.fromhex(
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"209e23edf0e4e47ff1dec27f32cd78c50e74ef018ee8a6adf35ae17c7a9b0dd96f48b493fd7dbab03efb6f439c6383c9523b3bbc5f1a7d158a6af90ab154e9be80"
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),
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"This is an example of a signed message.",
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)
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def test_signtx(session: Session):
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# input tx: 50f6f1209ca92d7359564be803cb2c932cde7d370f7cee50fd1fad6790f6206d
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inp1 = messages.TxInputType(
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address_n=parse_path("m/44h/0h/0h/0/5"), # 1GA9u9TfCG7SWmKCveBumdA1TZpfom6ZdJ
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amount=50_000,
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prev_hash=TXHASH_50f6f1,
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prev_index=1,
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)
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out1 = messages.TxOutputType(
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address="1MJ2tj2ThBE62zXbBYA5ZaN3fdve5CPAz1",
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amount=50_000 - 10_000,
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script_type=messages.OutputScriptType.PAYTOADDRESS,
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)
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_assert_protection(session)
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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expected_responses = [_pin_request(session)]
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if session.session_version == Session.CODEC_V1:
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expected_responses.append(messages.PassphraseRequest)
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expected_responses.extend(
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[
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request_input(0),
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request_output(0),
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messages.ButtonRequest(code=B.ConfirmOutput),
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(is_core(session), messages.ButtonRequest(code=B.ConfirmOutput)),
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messages.ButtonRequest(code=B.SignTx),
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request_input(0),
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request_meta(TXHASH_50f6f1),
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request_input(0, TXHASH_50f6f1),
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request_output(0, TXHASH_50f6f1),
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request_output(1, TXHASH_50f6f1),
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request_input(0),
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request_output(0),
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request_output(0),
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request_finished(),
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]
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)
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session.set_expected_responses(expected_responses)
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btc.sign_tx(session, "Bitcoin", [inp1], [out1], prev_txes=TxCache("Bitcoin"))
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# def test_firmware_erase():
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# pass
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# def test_firmware_upload():
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# pass
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@pytest.mark.setup_client(pin=PIN4, passphrase=False)
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def test_unlocked(session: Session):
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session.lock()
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assert session.features.unlocked is False
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_assert_protection(session, passphrase=False)
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with session, session.client as client:
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client.use_pin_sequence([PIN4])
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session.set_expected_responses([_pin_request(session), messages.Address])
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get_test_address(session)
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session.refresh_features()
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assert session.features.unlocked is True
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with session:
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session.set_expected_responses([messages.Address])
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get_test_address(session)
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@pytest.mark.setup_client(pin=None, passphrase=True)
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def test_passphrase_cached(session: Session):
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_assert_protection(session, pin=False)
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with session:
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if session.session_version == 1:
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session.set_expected_responses(
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[messages.PassphraseRequest, messages.Address]
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)
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elif session.session_version == 2:
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session.set_expected_responses([messages.Address])
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else:
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raise Exception("Unknown session type")
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get_test_address(session)
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with session:
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session.set_expected_responses([messages.Address])
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get_test_address(session)
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