mirror of
https://github.com/trezor/trezor-firmware.git
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416 lines
13 KiB
Python
416 lines
13 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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from unittest import mock
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import pytest
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from trezorlib import btc, device, messages, misc
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from trezorlib.debuglink import TrezorClientDebugLink as Client
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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 EXTERNAL_ENTROPY, MNEMONIC12, get_test_address
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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(client: Client):
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"""Get appropriate PIN request for each model"""
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if client.features.model == "1":
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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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client: Client, 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 client:
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client.use_pin_sequence([PIN4])
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client.ensure_unlocked()
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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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client.clear_session()
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def test_initialize(client: Client):
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_assert_protection(client)
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with client:
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client.set_expected_responses([messages.Features])
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client.init_device()
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@pytest.mark.skip_t1
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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(client: Client, 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 client:
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client.use_pin_sequence([PIN4])
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device.apply_settings(client, use_passphrase=passphrase)
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client.lock()
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# on a locked device, passphrase_protection should be None
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assert client.features.unlocked is False
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assert client.features.passphrase_protection is None
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# on an unlocked device, protection should be reported accurately
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_assert_protection(client, pin=True, passphrase=passphrase)
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# after re-locking, the setting should be hidden again
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client.lock()
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assert client.features.unlocked is False
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assert client.features.passphrase_protection is None
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def test_apply_settings(client: Client):
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_assert_protection(client)
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(
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[
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_pin_request(client),
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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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) # TrezorClient reinitializes device
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device.apply_settings(client, label="nazdar")
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@pytest.mark.skip_t2
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def test_change_pin_t1(client: Client):
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_assert_protection(client)
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with client:
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client.use_pin_sequence([PIN4, PIN4, PIN4])
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client.set_expected_responses(
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[
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messages.ButtonRequest,
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_pin_request(client),
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_pin_request(client),
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_pin_request(client),
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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(client)
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@pytest.mark.skip_t1
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def test_change_pin_t2(client: Client):
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_assert_protection(client)
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with client:
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client.use_pin_sequence([PIN4, PIN4, PIN4, PIN4])
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client.set_expected_responses(
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[
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_pin_request(client),
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messages.ButtonRequest,
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_pin_request(client),
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_pin_request(client),
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_pin_request(client),
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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(client)
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@pytest.mark.setup_client(pin=None, passphrase=False)
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def test_ping(client: Client):
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_assert_protection(client, pin=False, passphrase=False)
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with client:
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client.set_expected_responses([messages.ButtonRequest, messages.Success])
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client.ping("msg", True)
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def test_get_entropy(client: Client):
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_assert_protection(client)
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(
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[
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_pin_request(client),
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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(client, 10)
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def test_get_public_key(client: Client):
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_assert_protection(client)
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(
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[
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_pin_request(client),
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messages.PassphraseRequest,
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messages.PublicKey,
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]
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)
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btc.get_public_node(client, [])
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def test_get_address(client: Client):
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_assert_protection(client)
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(
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[
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_pin_request(client),
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messages.PassphraseRequest,
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messages.Address,
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]
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)
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get_test_address(client)
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def test_wipe_device(client: Client):
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_assert_protection(client)
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with client:
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client.set_expected_responses(
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[messages.ButtonRequest, messages.Success, messages.Features]
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)
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device.wipe(client)
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@pytest.mark.setup_client(uninitialized=True)
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@pytest.mark.skip_t2
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def test_reset_device(client: Client):
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assert client.features.pin_protection is False
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assert client.features.passphrase_protection is False
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os_urandom = mock.Mock(return_value=EXTERNAL_ENTROPY)
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with mock.patch("os.urandom", os_urandom), client:
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client.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(client, False, 128, True, False, "label", "en-US")
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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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client.call(
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messages.ResetDevice(
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display_random=False,
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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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language="en-US",
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)
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)
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@pytest.mark.setup_client(uninitialized=True)
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@pytest.mark.skip_t2
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def test_recovery_device(client: Client):
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assert client.features.pin_protection is False
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assert client.features.passphrase_protection is False
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client.use_mnemonic(MNEMONIC12)
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with client:
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client.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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client, 12, False, False, "label", "en-US", 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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client.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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language="en-US",
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)
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)
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def test_sign_message(client: Client):
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_assert_protection(client)
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(
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[
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_pin_request(client),
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messages.PassphraseRequest,
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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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btc.sign_message(
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client, "Bitcoin", parse_path("m/44h/0h/0h/0/0"), "testing message"
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)
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@pytest.mark.skip_t2
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def test_verify_message_t1(client: Client):
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_assert_protection(client)
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with client:
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client.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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client,
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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.skip_t1
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def test_verify_message_t2(client: Client):
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_assert_protection(client)
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(
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[
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_pin_request(client),
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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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client,
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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(client: Client):
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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(client)
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with client:
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tt = client.features.model == "T"
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(
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[
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_pin_request(client),
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messages.PassphraseRequest,
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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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(tt, 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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btc.sign_tx(client, "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(client: Client):
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assert client.features.unlocked is False
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_assert_protection(client, passphrase=False)
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses([_pin_request(client), messages.Address])
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get_test_address(client)
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client.init_device()
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assert client.features.unlocked is True
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with client:
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client.set_expected_responses([messages.Address])
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get_test_address(client)
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@pytest.mark.setup_client(pin=None, passphrase=True)
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def test_passphrase_cached(client: Client):
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_assert_protection(client, pin=False)
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with client:
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client.set_expected_responses([messages.PassphraseRequest, messages.Address])
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get_test_address(client)
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with client:
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client.set_expected_responses([messages.Address])
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get_test_address(client)
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