175 lines
7.0 KiB
Python
175 lines
7.0 KiB
Python
# This file is part of the TREZOR project.
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#
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# Copyright (C) 2012-2016 Marek Palatinus <slush@satoshilabs.com>
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# Copyright (C) 2012-2016 Pavol Rusnak <stick@satoshilabs.com>
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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 as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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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 GNU Lesser General Public License
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# along with this library. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import unittest
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from . import common
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from trezorlib import messages as proto
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class TestDeviceRecovery(common.TrezorTest):
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def test_pin_passphrase(self):
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mnemonic = self.mnemonic12.split(' ')
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ret = self.client.call_raw(proto.RecoveryDevice(word_count=12,
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passphrase_protection=True,
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pin_protection=True,
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label='label',
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language='english',
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enforce_wordlist=True))
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self.assertIsInstance(ret, proto.PinMatrixRequest)
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# Enter PIN for first time
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pin_encoded = self.client.debug.encode_pin(self.pin6)
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ret = self.client.call_raw(proto.PinMatrixAck(pin=pin_encoded))
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self.assertIsInstance(ret, proto.PinMatrixRequest)
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# Enter PIN for second time
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pin_encoded = self.client.debug.encode_pin(self.pin6)
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ret = self.client.call_raw(proto.PinMatrixAck(pin=pin_encoded))
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fakes = 0
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for _ in range(int(12 * 2)):
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self.assertIsInstance(ret, proto.WordRequest)
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(word, pos) = self.client.debug.read_recovery_word()
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if pos != 0:
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ret = self.client.call_raw(proto.WordAck(word=mnemonic[pos - 1]))
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mnemonic[pos - 1] = None
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else:
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ret = self.client.call_raw(proto.WordAck(word=word))
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fakes += 1
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print(mnemonic)
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# Workflow succesfully ended
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self.assertIsInstance(ret, proto.Success)
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# 12 expected fake words and all words of mnemonic are used
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self.assertEqual(fakes, 12)
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self.assertEqual(mnemonic, [None] * 12)
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# Mnemonic is the same
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self.client.init_device()
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self.assertEqual(self.client.debug.read_mnemonic(), self.mnemonic12)
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self.assertTrue(self.client.features.pin_protection)
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self.assertTrue(self.client.features.passphrase_protection)
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# Do passphrase-protected action, PassphraseRequest should be raised
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resp = self.client.call_raw(proto.Ping(passphrase_protection=True))
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self.assertIsInstance(resp, proto.PassphraseRequest)
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self.client.call_raw(proto.Cancel())
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# Do PIN-protected action, PinRequest should be raised
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resp = self.client.call_raw(proto.Ping(pin_protection=True))
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self.assertIsInstance(resp, proto.PinMatrixRequest)
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self.client.call_raw(proto.Cancel())
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def test_nopin_nopassphrase(self):
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mnemonic = self.mnemonic12.split(' ')
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ret = self.client.call_raw(proto.RecoveryDevice(word_count=12,
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passphrase_protection=False,
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pin_protection=False,
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label='label',
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language='english',
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enforce_wordlist=True))
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fakes = 0
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for _ in range(int(12 * 2)):
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self.assertIsInstance(ret, proto.WordRequest)
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(word, pos) = self.client.debug.read_recovery_word()
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if pos != 0:
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ret = self.client.call_raw(proto.WordAck(word=mnemonic[pos - 1]))
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mnemonic[pos - 1] = None
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else:
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ret = self.client.call_raw(proto.WordAck(word=word))
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fakes += 1
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print(mnemonic)
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# Workflow succesfully ended
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self.assertIsInstance(ret, proto.Success)
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# 12 expected fake words and all words of mnemonic are used
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self.assertEqual(fakes, 12)
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self.assertEqual(mnemonic, [None] * 12)
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# Mnemonic is the same
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self.client.init_device()
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self.assertEqual(self.client.debug.read_mnemonic(), self.mnemonic12)
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self.assertFalse(self.client.features.pin_protection)
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self.assertFalse(self.client.features.passphrase_protection)
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# Do passphrase-protected action, PassphraseRequest should NOT be raised
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resp = self.client.call_raw(proto.Ping(passphrase_protection=True))
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self.assertIsInstance(resp, proto.Success)
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# Do PIN-protected action, PinRequest should NOT be raised
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resp = self.client.call_raw(proto.Ping(pin_protection=True))
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self.assertIsInstance(resp, proto.Success)
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def test_word_fail(self):
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ret = self.client.call_raw(proto.RecoveryDevice(word_count=12,
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passphrase_protection=False,
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pin_protection=False,
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label='label',
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language='english',
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enforce_wordlist=True))
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self.assertIsInstance(ret, proto.WordRequest)
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for _ in range(int(12 * 2)):
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(word, pos) = self.client.debug.read_recovery_word()
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if pos != 0:
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ret = self.client.call_raw(proto.WordAck(word='kwyjibo'))
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self.assertIsInstance(ret, proto.Failure)
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break
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else:
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self.client.call_raw(proto.WordAck(word=word))
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def test_pin_fail(self):
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ret = self.client.call_raw(proto.RecoveryDevice(word_count=12,
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passphrase_protection=True,
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pin_protection=True,
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label='label',
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language='english',
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enforce_wordlist=True))
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self.assertIsInstance(ret, proto.PinMatrixRequest)
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# Enter PIN for first time
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pin_encoded = self.client.debug.encode_pin(self.pin4)
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ret = self.client.call_raw(proto.PinMatrixAck(pin=pin_encoded))
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self.assertIsInstance(ret, proto.PinMatrixRequest)
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# Enter PIN for second time, but different one
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pin_encoded = self.client.debug.encode_pin(self.pin6)
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ret = self.client.call_raw(proto.PinMatrixAck(pin=pin_encoded))
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# Failure should be raised
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self.assertIsInstance(ret, proto.Failure)
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def test_already_initialized(self):
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self.setup_mnemonic_nopin_nopassphrase()
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self.assertRaises(Exception, self.client.recovery_device, 12, False, False, 'label', 'english')
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