Andrew Kozlik
5 years ago
parent
a08b66ee6c
commit
89a3ec1696
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# 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 messages
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PIN4 = "1234"
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WIPE_CODE4 = "4321"
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WIPE_CODE6 = "456789"
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pytestmark = pytest.mark.skip_t2
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def _set_wipe_code(client, wipe_code):
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# Set/change wipe code.
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ret = client.call_raw(messages.ChangeWipeCode())
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assert isinstance(ret, messages.ButtonRequest)
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# Confirm intent to set/change wipe code.
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client.debug.press_yes()
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ret = client.call_raw(messages.ButtonAck())
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if client.features.pin_protection:
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# Send current PIN.
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assert isinstance(ret, messages.PinMatrixRequest)
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pin_encoded = client.debug.read_pin_encoded()
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ret = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
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# Send the new wipe code for the first time.
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assert isinstance(ret, messages.PinMatrixRequest)
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wipe_code_encoded = client.debug.encode_pin(wipe_code)
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ret = client.call_raw(messages.PinMatrixAck(pin=wipe_code_encoded))
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# Send the new wipe code for the second time.
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assert isinstance(ret, messages.PinMatrixRequest)
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wipe_code_encoded = client.debug.encode_pin(wipe_code)
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ret = client.call_raw(messages.PinMatrixAck(pin=wipe_code_encoded))
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# Now we're done.
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assert isinstance(ret, messages.Success)
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def _remove_wipe_code(client):
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# Remove wipe code
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ret = client.call_raw(messages.ChangeWipeCode(remove=True))
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assert isinstance(ret, messages.ButtonRequest)
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# Confirm intent to remove wipe code.
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client.debug.press_yes()
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ret = client.call_raw(messages.ButtonAck())
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# Send current PIN.
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assert isinstance(ret, messages.PinMatrixRequest)
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pin_encoded = client.debug.read_pin_encoded()
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ret = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
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# Now we're done.
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assert isinstance(ret, messages.Success)
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def _check_wipe_code(client, wipe_code):
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# Try to change the PIN to the current wipe code value. The operation should fail.
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ret = client.call_raw(messages.ChangePin())
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assert isinstance(ret, messages.ButtonRequest)
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# Confirm intent to change PIN.
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client.debug.press_yes()
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ret = client.call_raw(messages.ButtonAck())
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# Send current PIN.
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assert isinstance(ret, messages.PinMatrixRequest)
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pin_encoded = client.debug.read_pin_encoded()
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ret = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
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# Send the new wipe code for the first time.
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assert isinstance(ret, messages.PinMatrixRequest)
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wipe_code_encoded = client.debug.encode_pin(wipe_code)
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ret = client.call_raw(messages.PinMatrixAck(pin=wipe_code_encoded))
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# Send the new wipe code for the second time.
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assert isinstance(ret, messages.PinMatrixRequest)
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wipe_code_encoded = client.debug.encode_pin(wipe_code)
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ret = client.call_raw(messages.PinMatrixAck(pin=wipe_code_encoded))
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# Expect failure.
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assert isinstance(ret, messages.Failure)
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@pytest.mark.setup_client(pin=PIN4)
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def test_set_remove_wipe_code(client):
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# Check that wipe code protection status is not revealed in locked state.
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assert client.features.wipe_code_protection is None
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# Test set wipe code.
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_set_wipe_code(client, WIPE_CODE4)
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# Check that there's wipe code protection now.
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client.init_device()
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assert client.features.wipe_code_protection is True
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# Check that the wipe code is correct.
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_check_wipe_code(client, WIPE_CODE4)
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# Test change wipe code.
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_set_wipe_code(client, WIPE_CODE6)
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# Check that there's still wipe code protection now.
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client.init_device()
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assert client.features.wipe_code_protection is True
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# Check that the PIN is correct.
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_check_wipe_code(client, WIPE_CODE6)
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# Test remove wipe code.
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_remove_wipe_code(client)
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# Check that there's no wipe code protection now.
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client.init_device()
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assert client.features.wipe_code_protection is False
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def test_set_wipe_code_mismatch(client):
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# Check that there is no wipe code protection.
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assert client.features.wipe_code_protection is False
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# Let's set a new wipe code.
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ret = client.call_raw(messages.ChangeWipeCode())
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assert isinstance(ret, messages.ButtonRequest)
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# Confirm intent to set wipe code.
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client.debug.press_yes()
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ret = client.call_raw(messages.ButtonAck())
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# Send the new wipe code for the first time.
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assert isinstance(ret, messages.PinMatrixRequest)
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wipe_code_encoded = client.debug.encode_pin(WIPE_CODE4)
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ret = client.call_raw(messages.PinMatrixAck(pin=wipe_code_encoded))
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# Send the new wipe code for the second time, but different.
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assert isinstance(ret, messages.PinMatrixRequest)
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wipe_code_encoded = client.debug.encode_pin(WIPE_CODE6)
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ret = client.call_raw(messages.PinMatrixAck(pin=wipe_code_encoded))
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# The operation should fail, because the wipe codes are different.
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assert isinstance(ret, messages.Failure)
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assert ret.code == messages.FailureType.WipeCodeMismatch
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# Check that there is no wipe code protection.
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client.init_device()
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assert client.features.wipe_code_protection is False
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@pytest.mark.setup_client(pin=PIN4)
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def test_set_wipe_code_to_pin(client):
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# Check that wipe code protection status is not revealed in locked state.
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assert client.features.wipe_code_protection is None
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# Let's try setting the wipe code to the curent PIN value.
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ret = client.call_raw(messages.ChangeWipeCode())
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assert isinstance(ret, messages.ButtonRequest)
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# Confirm intent to set wipe code.
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client.debug.press_yes()
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ret = client.call_raw(messages.ButtonAck())
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# Send current PIN.
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assert isinstance(ret, messages.PinMatrixRequest)
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pin_encoded = client.debug.read_pin_encoded()
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ret = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
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# Send the new wipe code.
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assert isinstance(ret, messages.PinMatrixRequest)
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pin_encoded = client.debug.read_pin_encoded()
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ret = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
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# The operation should fail, because the wipe code must be different from the PIN.
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assert isinstance(ret, messages.Failure)
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assert ret.code == messages.FailureType.ProcessError
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# Check that there is no wipe code protection.
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client.init_device()
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assert client.features.wipe_code_protection is False
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def test_set_pin_to_wipe_code(client):
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# Set wipe code.
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_set_wipe_code(client, WIPE_CODE4)
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# Try to set the PIN to the current wipe code value.
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ret = client.call_raw(messages.ChangePin())
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assert isinstance(ret, messages.ButtonRequest)
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# Confirm intent to set PIN.
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client.debug.press_yes()
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ret = client.call_raw(messages.ButtonAck())
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# Send the new PIN for the first time.
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assert isinstance(ret, messages.PinMatrixRequest)
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pin_encoded = client.debug.encode_pin(WIPE_CODE4)
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ret = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
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# Send the new PIN for the second time.
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assert isinstance(ret, messages.PinMatrixRequest)
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pin_encoded = client.debug.encode_pin(WIPE_CODE4)
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ret = client.call_raw(messages.PinMatrixAck(pin=pin_encoded))
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# The operation should fail, because the PIN must be different from the wipe code.
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assert isinstance(ret, messages.Failure)
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assert ret.code == messages.FailureType.ProcessError
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# Check that there is no PIN protection.
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client.init_device()
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assert client.features.pin_protection is False
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ret = client.call_raw(messages.Ping(pin_protection=True))
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assert isinstance(ret, messages.Success)
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@ -0,0 +1,260 @@
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# 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 device, messages
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from trezorlib.exceptions import Cancelled, TrezorFailure
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PIN4 = "1234"
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WIPE_CODE4 = "4321"
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WIPE_CODE6 = "456789"
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pytestmark = pytest.mark.skip_t1
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def _input_flow_set_pin(debug, pin):
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yield # do you want to set a new pin?
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print("set pin?")
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debug.press_yes()
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yield # enter new pin
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print(f"enter pin {pin}")
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debug.input(pin)
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yield # enter new pin again
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print(f"reenter pin {pin}")
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debug.input(pin)
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yield # success
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print("success")
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debug.press_yes()
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def _input_flow_change_pin(debug, old_pin, new_pin):
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yield # do you want to change pin?
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debug.press_yes()
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yield # enter current pin
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debug.input(old_pin)
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yield # enter new pin
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debug.input(new_pin)
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yield # enter new pin again
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debug.input(new_pin)
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yield # success
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debug.press_yes()
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def _input_flow_clear_pin(debug, old_pin):
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yield # do you want to remove pin?
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debug.press_yes()
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yield # enter current pin
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debug.input(old_pin)
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yield # success
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debug.press_yes()
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def _input_flow_set_wipe_code(debug, pin, wipe_code):
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yield # do you want to set/change the wipe_code?
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debug.press_yes()
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if pin is not None:
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yield # enter current pin
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debug.input(pin)
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yield # enter new wipe code
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debug.input(wipe_code)
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yield # enter new wipe code again
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debug.input(wipe_code)
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yield # success
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debug.press_yes()
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def _input_flow_remove_wipe_code(debug, pin):
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yield # do you want to remove wipe code?
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debug.press_yes()
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yield # enter current pin
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debug.input(pin)
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yield # success
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debug.press_yes()
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def _check_wipe_code(client, pin, wipe_code):
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client.clear_session()
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assert client.features.wipe_code_protection is True
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# Try to change the PIN to the current wipe code value. The operation should fail.
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with client, pytest.raises(TrezorFailure):
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client.set_expected_responses(
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[messages.ButtonRequest()] * 5
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+ [messages.Failure(code=messages.FailureType.PinInvalid)]
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)
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client.set_input_flow(_input_flow_change_pin(client.debug, pin, wipe_code))
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device.change_pin(client)
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@pytest.mark.setup_client(pin=PIN4)
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def test_set_remove_wipe_code(client):
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# Test set wipe code.
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assert client.features.wipe_code_protection is False
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with client:
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client.set_expected_responses(
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[messages.ButtonRequest()] * 5 + [messages.Success(), messages.Features()]
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)
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client.set_input_flow(_input_flow_set_wipe_code(client.debug, PIN4, WIPE_CODE4))
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device.change_wipe_code(client)
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client.init_device()
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assert client.features.wipe_code_protection is True
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_check_wipe_code(client, PIN4, WIPE_CODE4)
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# Test change wipe code.
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with client:
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client.set_expected_responses(
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[messages.ButtonRequest()] * 5 + [messages.Success(), messages.Features()]
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)
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client.set_input_flow(_input_flow_set_wipe_code(client.debug, PIN4, WIPE_CODE6))
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device.change_wipe_code(client)
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client.init_device()
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assert client.features.wipe_code_protection is True
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_check_wipe_code(client, PIN4, WIPE_CODE6)
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# Test remove wipe code.
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with client:
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client.set_expected_responses(
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[messages.ButtonRequest()] * 3 + [messages.Success(), messages.Features()]
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)
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client.set_input_flow(_input_flow_clear_pin(client.debug, PIN4))
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device.change_wipe_code(client, remove=True)
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client.init_device()
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assert client.features.wipe_code_protection is False
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def test_set_wipe_code_mismatch(client):
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# Let's set a wipe code.
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def input_flow():
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yield # do you want to set the wipe code?
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client.debug.press_yes()
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yield # enter new wipe code
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client.debug.input(WIPE_CODE4)
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yield # enter new wipe code again (but different)
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client.debug.input(WIPE_CODE6)
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# failed retry
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yield # enter new wipe code
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client.cancel()
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with client, pytest.raises(Cancelled):
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client.set_expected_responses(
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[messages.ButtonRequest()] * 4 + [messages.Failure()]
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)
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client.set_input_flow(input_flow)
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device.change_wipe_code(client)
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# Check that there's still no wipe code protection now
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client.init_device()
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assert client.features.wipe_code_protection is False
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@pytest.mark.setup_client(pin=PIN4)
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def test_set_wipe_code_to_pin(client):
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def input_flow():
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yield # do you want to set the wipe code?
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client.debug.press_yes()
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yield # enter current pin
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client.debug.input(PIN4)
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yield # enter new wipe code (same as PIN)
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client.debug.input(PIN4)
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# failed retry
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yield # enter new wipe code
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client.debug.input(WIPE_CODE4)
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yield # enter new wipe code again
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client.debug.input(WIPE_CODE4)
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yield # success
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client.debug.press_yes()
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with client:
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client.set_expected_responses(
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[messages.ButtonRequest()] * 6 + [messages.Success(), messages.Features()]
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)
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client.set_input_flow(input_flow)
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device.change_wipe_code(client)
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client.init_device()
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assert client.features.wipe_code_protection is True
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_check_wipe_code(client, PIN4, WIPE_CODE4)
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def test_set_pin_to_wipe_code(client):
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# Set wipe code.
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with client:
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client.set_expected_responses(
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[messages.ButtonRequest()] * 4 + [messages.Success(), messages.Features()]
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)
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client.set_input_flow(_input_flow_set_wipe_code(client.debug, None, WIPE_CODE4))
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device.change_wipe_code(client)
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# Try to set the PIN to the current wipe code value.
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with client, pytest.raises(TrezorFailure):
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client.set_expected_responses(
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[messages.ButtonRequest()] * 4
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+ [messages.Failure(code=messages.FailureType.PinInvalid)]
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)
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client.set_input_flow(_input_flow_set_pin(client.debug, WIPE_CODE4))
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device.change_pin(client)
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@pytest.mark.setup_client(pin=PIN4)
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def test_wipe_code_activate(client):
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import time
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device_id = client.features.device_id
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# Set wipe code.
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with client:
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client.set_expected_responses(
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[messages.ButtonRequest()] * 5 + [messages.Success(), messages.Features()]
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)
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client.set_input_flow(_input_flow_set_wipe_code(client.debug, PIN4, WIPE_CODE4))
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device.change_wipe_code(client)
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# Try to change the PIN.
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ret = client.call_raw(messages.ChangePin(remove=False))
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# Confirm change PIN.
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assert isinstance(ret, messages.ButtonRequest)
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client.debug.press_yes()
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ret = client.call_raw(messages.ButtonAck())
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# Enter the wipe code instead of the current PIN
|
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assert ret == messages.ButtonRequest(code=messages.ButtonRequestType.Other)
|
||||
client.debug.input(WIPE_CODE4)
|
||||
client._raw_write(messages.ButtonAck())
|
||||
|
||||
# Allow the device to display wipe code popup and restart.
|
||||
time.sleep(7)
|
||||
|
||||
# Check that the device has been wiped.
|
||||
client.init_device()
|
||||
assert client.features.initialized is False
|
||||
assert client.features.pin_protection is False
|
||||
assert client.features.wipe_code_protection is False
|
||||
assert client.features.device_id != device_id
|
||||
Loading…
Reference in new issue