mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-29 19:08:12 +00:00
90 lines
3.0 KiB
Python
90 lines
3.0 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 debuglink, device, messages, misc
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from trezorlib.transport import udp
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from ..common import MNEMONIC12
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@pytest.mark.skip_t2
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class TestDebuglink:
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def test_layout(self, client):
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layout = client.debug.state().layout
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assert len(layout) == 1024
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@pytest.mark.setup_client(mnemonic=MNEMONIC12)
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def test_mnemonic(self, client):
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client.ensure_unlocked()
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mnemonic = client.debug.state().mnemonic_secret
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assert mnemonic == MNEMONIC12.encode()
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@pytest.mark.setup_client(mnemonic=MNEMONIC12, pin="1234", passphrase=True)
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def test_pin(self, client):
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resp = client.call_raw(messages.GetAddress())
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assert isinstance(resp, messages.PinMatrixRequest)
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state = client.debug.state()
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assert state.pin == "1234"
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assert state.matrix != ""
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pin_encoded = client.debug.encode_pin("1234")
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resp = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
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assert isinstance(resp, messages.PassphraseRequest)
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resp = client.call_raw(messages.PassphraseAck(passphrase=""))
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assert isinstance(resp, messages.Address)
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@pytest.mark.skip_t1
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def test_softlock_instability(client):
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def load_device():
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debuglink.load_device(
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client,
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mnemonic=MNEMONIC12,
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pin="1234",
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passphrase_protection=False,
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label="test",
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)
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# start from a clean slate:
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resp = client.debug.reseed(0)
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if isinstance(resp, messages.Failure) and not isinstance(
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client.transport, udp.UdpTransport
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):
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pytest.xfail("reseed only supported on emulator")
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device.wipe(client)
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entropy_after_wipe = misc.get_entropy(client, 16)
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# configure and wipe the device
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load_device()
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client.debug.reseed(0)
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device.wipe(client)
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assert misc.get_entropy(client, 16) == entropy_after_wipe
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load_device()
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# the device has PIN -> lock it
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client.call(messages.LockDevice())
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client.debug.reseed(0)
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# wipe_device should succeed with no need to unlock
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device.wipe(client)
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# the device is now trying to run the lockscreen, which attempts to unlock.
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# If the device actually called config.unlock(), it would use additional randomness.
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# That is undesirable. Assert that the returned entropy is still the same.
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assert misc.get_entropy(client, 16) == entropy_after_wipe
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