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test(core): add credential manager tests
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from common import * # isort:skip | ||
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from trezor import config, utils | ||
from trezor import log | ||
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if utils.USE_THP: | ||
from trezor.wire.thp import credential_manager | ||
from trezor.messages import ThpCredentialMetadata | ||
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def _issue_credential(host_name: str, host_static_pubkey: bytes) -> bytes: | ||
metadata = ThpCredentialMetadata(host_name=host_name) | ||
return credential_manager.issue_credential(host_static_pubkey, metadata) | ||
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def _dummy_log(name: str, msg: str, *args): | ||
pass | ||
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log.debug = _dummy_log | ||
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@unittest.skipUnless(utils.USE_THP, "only needed for THP") | ||
class TestTrezorHostProtocolCredentialManager(unittest.TestCase): | ||
def setUp(self): | ||
config.init() | ||
config.wipe() | ||
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def test_derive_cred_auth_key(self): | ||
key1 = credential_manager.derive_cred_auth_key() | ||
key2 = credential_manager.derive_cred_auth_key() | ||
self.assertEqual(len(key1), 32) | ||
self.assertEqual(key1, key2) | ||
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def test_invalidate_cred_auth_key(self): | ||
key1 = credential_manager.derive_cred_auth_key() | ||
credential_manager.invalidate_cred_auth_key() | ||
key2 = credential_manager.derive_cred_auth_key() | ||
self.assertNotEqual(key1, key2) | ||
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def test_credentials(self): | ||
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DUMMY_KEY_1 = "\x00\x00" | ||
DUMMY_KEY_2 = "\xff\xff" | ||
cred_1 = _issue_credential("host_name", DUMMY_KEY_1) | ||
cred_2 = _issue_credential("host_name", DUMMY_KEY_1) | ||
self.assertEqual(cred_1, cred_2) | ||
cred_3 = _issue_credential("different host_name", DUMMY_KEY_1) | ||
self.assertNotEqual(cred_1, cred_3) | ||
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self.assertTrue(credential_manager.validate_credential(cred_1, DUMMY_KEY_1)) | ||
self.assertTrue(credential_manager.validate_credential(cred_3, DUMMY_KEY_1)) | ||
self.assertFalse(credential_manager.validate_credential(cred_1, DUMMY_KEY_2)) | ||
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credential_manager.invalidate_cred_auth_key() | ||
cred_4 = _issue_credential("host_name", DUMMY_KEY_1) | ||
self.assertNotEqual(cred_1, cred_4) | ||
self.assertFalse(credential_manager.validate_credential(cred_1, DUMMY_KEY_1)) | ||
self.assertFalse(credential_manager.validate_credential(cred_3, DUMMY_KEY_1)) | ||
self.assertTrue(credential_manager.validate_credential(cred_4, DUMMY_KEY_1)) | ||
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if __name__ == "__main__": | ||
unittest.main() |