mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 13:38:12 +00:00
69 lines
2.4 KiB
Python
69 lines
2.4 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 time
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import pytest
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from trezorlib import btc, messages as proto
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from trezorlib.exceptions import PinException
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# FIXME TODO Add passphrase tests
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@pytest.mark.skip_t2
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class TestProtectCall:
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def _some_protected_call(self, client):
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# This method perform any call which have protection in the device
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res = btc.get_address(client, "Testnet", [0])
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assert res == "mndoQDWatQhfeQbprzZxD43mZ75Z94D6vz"
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def test_no_protection(self, client):
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with client:
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assert client.debug.read_pin()[0] is None
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client.set_expected_responses([proto.Address()])
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self._some_protected_call(client)
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@pytest.mark.setup_client(pin="1234")
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def test_pin(self, client):
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with client:
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assert client.debug.read_pin()[0] == "1234"
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client.set_expected_responses([proto.PinMatrixRequest(), proto.Address()])
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self._some_protected_call(client)
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@pytest.mark.setup_client(pin="1234")
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def test_incorrect_pin(self, client):
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with pytest.raises(PinException):
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client.use_pin_sequence(["5678"])
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self._some_protected_call(client)
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@pytest.mark.setup_client(pin="1234", passphrase=True)
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def test_exponential_backoff_with_reboot(self, client):
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def test_backoff(attempts, start):
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if attempts <= 1:
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expected = 0
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else:
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expected = (2 ** (attempts - 1)) - 1
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got = round(time.time() - start, 2)
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assert got >= expected
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for attempt in range(1, 4):
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start = time.time()
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with client, pytest.raises(PinException):
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client.use_pin_sequence(["5678"])
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self._some_protected_call(client)
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test_backoff(attempt, start)
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