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firestar5683
7f3b68f0a8
Update Toyota ADAS messages and control interfaces with platform-specific safety tests. Co-authored-by: Dom <168790843+firestar5683@users.noreply.github.com> Co-authored-by: pharmacomaniac <blittle65@gmail.com>
112 lines
4.6 KiB
Python
112 lines
4.6 KiB
Python
"""Toyota tools use the registered factory context and exact guarded saved sources."""
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import json
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from pathlib import Path
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from types import SimpleNamespace
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import pytest
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from opendbc.car.toyota.interface import CarInterface
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from opendbc.car.toyota.values import CAR
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from openpilot.starpilot.car.toyota.security_key import decode_key
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from openpilot.starpilot.galaxy.toyota_tools import ToyotaTools, ToyotaToolsChanged
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class SavedParams:
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def __init__(self, root):
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self.root = root / 'd'
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self.root.mkdir()
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def get_param_path(self, key):
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return str(self.root / key)
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@pytest.fixture
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def tools(tmp_path):
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params = SavedParams(tmp_path)
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cp = CarInterface.get_non_essential_params(CAR.TOYOTA_RAV4_PRIME)
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assert cp.secOcRequired and cp.brand == 'toyota'
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current = SimpleNamespace(cp=cp, cp_raw=cp.to_bytes(), parked=True)
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context = SimpleNamespace(sample=lambda: current, close=lambda: None)
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return ToyotaTools(params, context, clock=lambda: 10), params, current
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def action(owner, action_name, **fields):
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page = owner.page('session', b'generation')
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return owner.action(dict(view=page['view'], action=action_name, confirmed=True, **fields), 'session', b'generation')
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@pytest.mark.parametrize('raw', [None, '', 'x' * 32, 'a' * 31, 'a' * 33, 'aa aa' * 6, b'\xff' * 32, 123])
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def test_malformed_secoc_key_is_unavailable_without_decode_exception(raw):
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assert decode_key(raw) is None
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def test_valid_key_uses_exact_sixteen_bytes():
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assert decode_key('AB' * 16) == bytes([171] * 16)
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assert decode_key(('ab' * 16).encode()) == bytes([171] * 16)
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def test_key_library_use_delete_never_discloses_value(tools):
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owner, params, _ = tools
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assert action(owner, 'save_key', name='My Toyota', value='ab' * 16)['saved']
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page = owner.page('session', b'generation')
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assert page['keys'] == [{'name': 'My Toyota', 'active': False}]
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assert 'ab' * 16 not in json.dumps(page)
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assert action(owner, 'use_key', name='My Toyota')['nextStartup']
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assert Path(params.get_param_path('SecOCKey')).read_bytes() == b'ab' * 16
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assert owner.page('session', b'generation')['keys'][0]['active']
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assert action(owner, 'delete_key', name='My Toyota')['saved']
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assert owner.page('session', b'generation')['keys'] == []
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assert Path(params.get_param_path('SecOCKey')).read_bytes() == b'ab' * 16
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@pytest.mark.parametrize('revoke', ['session', 'generation', 'parked', 'context', 'source', 'vehicle'])
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def test_changed_authority_or_exact_source_cannot_write(tools, revoke):
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owner, params, current = tools
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page = owner.page('session', b'generation')
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if revoke == 'parked':
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current.parked = False
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elif revoke == 'context':
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current.cp_raw = b'changed'
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elif revoke == 'source':
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Path(params.get_param_path('LockDoors')).write_bytes(b'1')
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elif revoke == 'vehicle':
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current.cp.brand = 'honda'
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with pytest.raises(ToyotaToolsChanged):
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owner.action({'view': page['view'], 'action': 'save_key', 'name': 'test', 'value': 'ab' * 16, 'confirmed': True},
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'other' if revoke == 'session' else 'session', b'other' if revoke == 'generation' else b'generation')
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assert not Path(params.get_param_path('SecOCKeys')).exists()
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def test_non_toyota_hidden_and_non_secoc_key_actions_denied(tools):
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owner, _, current = tools
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current.cp.brand = 'hyundai'
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assert not owner.page('session', b'generation')['visible']
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current.cp = CarInterface.get_non_essential_params(CAR.TOYOTA_COROLLA_TSS2)
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current.cp_raw = current.cp.to_bytes()
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page = owner.page('session', b'generation')
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assert page['visible'] and not page['security']
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with pytest.raises(ValueError):
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owner.action({'view': page['view'], 'action': 'save_key', 'name': 'test', 'value': 'ab' * 16, 'confirmed': True},
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'session', b'generation')
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def test_door_preferences_default_off_and_verified_at_next_start(tools):
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owner, params, _ = tools
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page = owner.page('session', b'generation')
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assert not page['lock'] and not page['unlock']
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assert action(owner, 'lock', value=True)['nextStartup']
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assert Path(params.get_param_path('LockDoors')).read_bytes() == b'1'
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assert action(owner, 'unlock', value=True)['saved']
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assert Path(params.get_param_path('UnlockDoors')).read_bytes() == b'1'
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def test_malformed_library_never_becomes_empty_or_discloses_credentials(tools):
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owner, params, _ = tools
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invalid = b'["private-invalid-value"]'
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Path(params.get_param_path('SecOCKeys')).write_bytes(invalid)
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page = owner.page('session', b'generation')
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assert not page['readable'] and page['view'] is None and page['keys'] == []
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assert invalid.decode() not in json.dumps(page)
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assert Path(params.get_param_path('SecOCKeys')).read_bytes() == invalid
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