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https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 05:28:40 +00:00
63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
from common import * # isort:skip
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from storage import device
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from trezor import config, utils
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class TestConfig(unittest.TestCase):
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def setUp(self):
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config.init()
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config.wipe()
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def test_u2f_counter(self):
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for i in range(150):
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self.assertEqual(device.next_u2f_counter(), i)
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device.set_u2f_counter(350)
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for i in range(351, 500):
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self.assertEqual(device.next_u2f_counter(), i)
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device.set_u2f_counter(0)
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self.assertEqual(device.next_u2f_counter(), 1)
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if utils.USE_THP:
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def test_cred_auth_key_counter(self):
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rounds = 200
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for i in range(rounds):
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self.assertEqual(
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device.get_cred_auth_key_counter(), i.to_bytes(4, "big")
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)
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device.increment_cred_auth_key_counter()
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# Test get_cred_auth_key_counter does not change the counter value
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self.assertEqual(
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device.get_cred_auth_key_counter(), rounds.to_bytes(4, "big")
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)
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self.assertEqual(
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device.get_cred_auth_key_counter(), rounds.to_bytes(4, "big")
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)
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def test_cred_auth_key_counter_overflow(self):
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from storage import common
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from storage.device import _NAMESPACE, _CRED_AUTH_KEY_COUNTER
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common.set(_NAMESPACE, _CRED_AUTH_KEY_COUNTER, b"\xff\xff\xff\xfe")
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device.increment_cred_auth_key_counter()
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self.assertEqual(device.get_cred_auth_key_counter(), b"\xff\xff\xff\xff")
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with self.assertRaises(AssertionError) as e:
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device.increment_cred_auth_key_counter()
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self.assertEqual(e.value.value, "Overflow of cred_auth_key_counter")
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def test_device_secret(self):
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secret1 = device.get_device_secret()
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self.assertEqual(len(secret1), 16)
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secret2 = device.get_device_secret()
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self.assertEqual(secret1, secret2)
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config.wipe()
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secret3 = device.get_device_secret()
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self.assertEqual(len(secret3), 16)
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self.assertNotEqual(secret1, secret3)
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if __name__ == "__main__":
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unittest.main()
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