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trezor-firmware/tests/device_tests/test_msg_sd_protect.py

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# 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
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from trezorlib import debuglink, device
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from trezorlib.debuglink import SessionDebugWrapper as Session
from trezorlib.debuglink import TrezorClientDebugLink as Client
from trezorlib.exceptions import TrezorFailure
from trezorlib.messages import SdProtectOperationType as Op
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from ..common import MNEMONIC12
pytestmark = [pytest.mark.models("core", skip="safe3"), pytest.mark.sd_card]
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def test_enable_disable(session: Session):
assert session.features.sd_protection is False
# Disabling SD protection should fail
with pytest.raises(TrezorFailure):
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device.sd_protect(session, Op.DISABLE)
# Enable SD protection
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device.sd_protect(session, Op.ENABLE)
assert session.features.sd_protection is True
# Enabling SD protection should fail
with pytest.raises(TrezorFailure):
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device.sd_protect(session, Op.ENABLE)
assert session.features.sd_protection is True
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# Disable SD protection
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device.sd_protect(session, Op.DISABLE)
assert session.features.sd_protection is False
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def test_refresh(session: Session):
assert session.features.sd_protection is False
# Enable SD protection
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device.sd_protect(session, Op.ENABLE)
assert session.features.sd_protection is True
# Refresh SD protection
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device.sd_protect(session, Op.REFRESH)
assert session.features.sd_protection is True
# Disable SD protection
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device.sd_protect(session, Op.DISABLE)
assert session.features.sd_protection is False
# Refreshing SD protection should fail
with pytest.raises(TrezorFailure):
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device.sd_protect(session, Op.REFRESH)
assert session.features.sd_protection is False
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def test_wipe(client: Client):
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session = client.get_management_session()
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# Enable SD protection
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device.sd_protect(session, Op.ENABLE)
assert session.features.sd_protection is True
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# Wipe device (this wipes internal storage)
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device.wipe(session)
client = client.get_new_client()
session = client.get_management_session()
assert session.features.sd_protection is False
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# Restore device to working status
debuglink.load_device(
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session,
mnemonic=MNEMONIC12,
pin=None,
passphrase_protection=False,
label="test",
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)
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assert session.features.sd_protection is False
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# Enable SD protection
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device.sd_protect(session, Op.ENABLE)
assert session.features.sd_protection is True
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# Refresh SD protection
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device.sd_protect(session, Op.REFRESH)