mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-29 10:58:21 +00:00
145 lines
4.8 KiB
Python
145 lines
4.8 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 shamir_mnemonic import shamir
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from trezorlib import device
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from trezorlib.debuglink import SessionDebugWrapper as Session
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from trezorlib.messages import BackupAvailability, BackupType
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from ...common import WITH_MOCK_URANDOM
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from ...input_flows import (
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InputFlowBip39Backup,
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InputFlowResetSkipBackup,
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InputFlowSlip39AdvancedBackup,
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InputFlowSlip39BasicBackup,
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)
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def backup_flow_bip39(session: Session) -> bytes:
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with session.client as client:
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IF = InputFlowBip39Backup(client)
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client.set_input_flow(IF.get())
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device.backup(session)
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assert IF.mnemonic is not None
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return IF.mnemonic.encode()
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def backup_flow_slip39_basic(session: Session):
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with session.client as client:
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IF = InputFlowSlip39BasicBackup(client, False)
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client.set_input_flow(IF.get())
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device.backup(session)
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groups = shamir.decode_mnemonics(IF.mnemonics[:3])
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ems = shamir.recover_ems(groups)
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return ems.ciphertext
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def backup_flow_slip39_advanced(session: Session):
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with session.client as client:
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IF = InputFlowSlip39AdvancedBackup(client, False)
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client.set_input_flow(IF.get())
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device.backup(session)
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mnemonics = IF.mnemonics[0:3] + IF.mnemonics[5:8] + IF.mnemonics[10:13]
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groups = shamir.decode_mnemonics(mnemonics)
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ems = shamir.recover_ems(groups)
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return ems.ciphertext
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VECTORS = [
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(BackupType.Bip39, backup_flow_bip39),
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(BackupType.Slip39_Basic_Extendable, backup_flow_slip39_basic),
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(BackupType.Slip39_Advanced_Extendable, backup_flow_slip39_advanced),
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]
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@pytest.mark.models("core")
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@pytest.mark.parametrize("backup_type, backup_flow", VECTORS)
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@pytest.mark.setup_client(uninitialized=True)
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@pytest.mark.uninitialized_session
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def test_skip_backup_msg(session: Session, backup_type, backup_flow):
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assert session.features.initialized is False
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with WITH_MOCK_URANDOM, session:
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device.reset(
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session,
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skip_backup=True,
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passphrase_protection=False,
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pin_protection=False,
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backup_type=backup_type,
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)
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assert session.features.initialized is True
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assert session.features.backup_availability == BackupAvailability.Required
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assert session.features.unfinished_backup is False
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assert session.features.no_backup is False
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assert session.features.backup_type is backup_type
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secret = backup_flow(session)
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session = session.client.get_session()
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assert session.features.initialized is True
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assert session.features.backup_availability == BackupAvailability.NotAvailable
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assert session.features.unfinished_backup is False
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assert session.features.backup_type is backup_type
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assert secret is not None
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state = session.client.debug.state()
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assert state.mnemonic_type is backup_type
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assert state.mnemonic_secret == secret
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@pytest.mark.models("core")
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@pytest.mark.parametrize("backup_type, backup_flow", VECTORS)
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@pytest.mark.setup_client(uninitialized=True)
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@pytest.mark.uninitialized_session
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def test_skip_backup_manual(session: Session, backup_type: BackupType, backup_flow):
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assert session.features.initialized is False
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with WITH_MOCK_URANDOM, session, session.client as client:
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IF = InputFlowResetSkipBackup(client)
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client.set_input_flow(IF.get())
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device.reset(
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session,
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pin_protection=False,
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passphrase_protection=False,
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backup_type=backup_type,
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)
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assert session.features.initialized is True
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assert session.features.backup_availability == BackupAvailability.Required
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assert session.features.unfinished_backup is False
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assert session.features.no_backup is False
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assert session.features.backup_type is backup_type
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secret = backup_flow(session)
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session = session.client.get_session()
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assert session.features.initialized is True
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assert session.features.backup_availability == BackupAvailability.NotAvailable
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assert session.features.unfinished_backup is False
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assert session.features.backup_type is backup_type
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assert secret is not None
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state = session.client.debug.state()
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assert state.mnemonic_type is backup_type
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assert state.mnemonic_secret == secret
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