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https://github.com/trezor/trezor-firmware.git
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tests: simplify change_wipe_code test with PIN queuing
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matejcik
parent
ba3d90b994
commit
1bcf856946
@ -16,7 +16,9 @@
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import pytest
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from trezorlib import messages
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from trezorlib import device, exceptions, messages
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PinType = messages.PinMatrixRequestType
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PIN4 = "1234"
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WIPE_CODE4 = "4321"
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@ -27,77 +29,46 @@ 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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with client:
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if client.features.pin_protection:
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pin, _ = client.debug.read_pin()
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pins = [pin, wipe_code, wipe_code]
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pin_matrices = [
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messages.PinMatrixRequest(type=PinType.Current),
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messages.PinMatrixRequest(type=PinType.WipeCodeFirst),
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messages.PinMatrixRequest(type=PinType.WipeCodeSecond),
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]
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else:
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pins = [wipe_code, wipe_code]
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pin_matrices = [
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messages.PinMatrixRequest(type=PinType.WipeCodeFirst),
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messages.PinMatrixRequest(type=PinType.WipeCodeSecond),
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]
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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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client.set_pin(pins)
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client.set_expected_responses(
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[messages.ButtonRequest()]
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+ pin_matrices
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+ [messages.Success(), messages.Features()]
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)
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device.change_wipe_code(client)
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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 _change_pin(client, old_pin, new_pin):
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assert client.features.pin_protection is True
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with client:
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client.set_pin([old_pin, new_pin, new_pin])
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try:
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return device.change_pin(client)
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except exceptions.TrezorFailure as f:
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return f.failure
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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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"""Check that wipe code is set by changing the PIN to it."""
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old_pin, _ = client.debug.read_pin()
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f = _change_pin(client, old_pin, wipe_code)
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assert isinstance(f, messages.Failure)
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@pytest.mark.setup_client(pin=PIN4)
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@ -122,11 +93,11 @@ def test_set_remove_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 that the PIN is correct.
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# Check that the wipe code 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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device.change_wipe_code(client, remove=True)
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# Check that there's no wipe code protection now.
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client.init_device()
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@ -138,26 +109,18 @@ def test_set_wipe_code_mismatch(client):
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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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with client:
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client.set_pin([WIPE_CODE4, WIPE_CODE6])
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client.set_expected_responses(
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[
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messages.ButtonRequest(),
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messages.PinMatrixRequest(type=PinType.WipeCodeFirst),
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messages.PinMatrixRequest(type=PinType.WipeCodeSecond),
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messages.Failure(code=messages.FailureType.WipeCodeMismatch),
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]
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)
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with pytest.raises(exceptions.TrezorFailure):
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device.change_wipe_code(client)
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# Check that there is no wipe code protection.
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client.init_device()
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@ -170,26 +133,18 @@ def test_set_wipe_code_to_pin(client):
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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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with client:
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client.set_pin([PIN4, PIN4])
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client.set_expected_responses(
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[
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messages.ButtonRequest(),
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messages.PinMatrixRequest(type=PinType.Current),
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messages.PinMatrixRequest(type=PinType.WipeCodeFirst),
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messages.Failure(code=messages.FailureType.ProcessError),
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]
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)
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with pytest.raises(exceptions.TrezorFailure):
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device.change_wipe_code(client)
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# Check that there is no wipe code protection.
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client.init_device()
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@ -201,26 +156,18 @@ def test_set_pin_to_wipe_code(client):
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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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with client:
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client.set_pin([WIPE_CODE4, WIPE_CODE4])
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client.set_expected_responses(
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[
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messages.ButtonRequest(),
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messages.PinMatrixRequest(type=PinType.NewFirst),
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messages.PinMatrixRequest(type=PinType.NewSecond),
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messages.Failure(code=messages.FailureType.ProcessError),
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]
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)
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with pytest.raises(exceptions.TrezorFailure):
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device.change_pin(client)
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# Check that there is no PIN protection.
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client.init_device()
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