from common import H_, unittest # isort:skip import storage.cache from trezor.enums import InputScriptType from trezor.messages import AuthorizeCoinJoin, GetOwnershipProof, SignTx from apps.bitcoin.authorization import CoinJoinAuthorization from apps.common import coins _ROUND_ID_LEN = 32 class TestAuthorization(unittest.TestCase): coin = coins.by_name("Bitcoin") def setUp(self): self.msg_auth = AuthorizeCoinJoin( coordinator="www.example.com", max_rounds=3, max_coordinator_fee_rate=int(0.3 * 10**8), max_fee_per_kvbyte=7000, address_n=[H_(84), H_(0), H_(0)], coin_name=self.coin.coin_name, script_type=InputScriptType.SPENDWITNESS, ) self.authorization = CoinJoinAuthorization(self.msg_auth) storage.cache.start_session() def test_ownership_proof_account_depth_mismatch(self): # Account depth mismatch. msg = GetOwnershipProof( address_n=[H_(84), H_(0), H_(0), 1], coin_name=self.coin.coin_name, script_type=InputScriptType.SPENDWITNESS, user_confirmation=True, commitment_data=b"\x0fwww.example.com" + int.to_bytes(1, _ROUND_ID_LEN, "big"), ) self.assertFalse(self.authorization.check_get_ownership_proof(msg)) def test_ownership_proof_account_path_mismatch(self): # Account path mismatch. msg = GetOwnershipProof( address_n=[H_(49), H_(0), H_(0), 1, 2], coin_name=self.coin.coin_name, script_type=InputScriptType.SPENDWITNESS, user_confirmation=True, commitment_data=b"\x0fwww.example.com" + int.to_bytes(1, _ROUND_ID_LEN, "big"), ) self.assertFalse(self.authorization.check_get_ownership_proof(msg)) def test_ownership_proof_coordinator_mismatch(self): # Coordinator name mismatch. msg = GetOwnershipProof( address_n=[H_(84), H_(0), H_(0), 1, 2], coin_name=self.coin.coin_name, script_type=InputScriptType.SPENDWITNESS, user_confirmation=True, commitment_data=b"\x0fwww.example.org" + int.to_bytes(1, _ROUND_ID_LEN, "big"), ) self.assertFalse(self.authorization.check_get_ownership_proof(msg)) def test_ownership_proof_wrong_coordinator_length(self): msg = GetOwnershipProof( address_n=[H_(84), H_(0), H_(0), 1, 2], coin_name=self.coin.coin_name, script_type=InputScriptType.SPENDWITNESS, user_confirmation=True, commitment_data=b"\x0ewww.example.com" + int.to_bytes(1, _ROUND_ID_LEN - 1, "big"), ) self.assertFalse(self.authorization.check_get_ownership_proof(msg)) msg = GetOwnershipProof( address_n=[H_(84), H_(0), H_(0), 1, 2], coin_name=self.coin.coin_name, script_type=InputScriptType.SPENDWITNESS, user_confirmation=True, commitment_data=b"\x10www.example.com" + int.to_bytes(1, _ROUND_ID_LEN + 1, "big"), ) self.assertFalse(self.authorization.check_get_ownership_proof(msg)) def test_authorize_ownership_proof(self): msg = GetOwnershipProof( address_n=[H_(84), H_(0), H_(0), 1, 2], coin_name=self.coin.coin_name, script_type=InputScriptType.SPENDWITNESS, user_confirmation=True, commitment_data=b"\x0fwww.example.com" + int.to_bytes(1, _ROUND_ID_LEN, "big"), ) self.assertTrue(self.authorization.check_get_ownership_proof(msg)) def test_approve_sign_tx(self): msg = SignTx( outputs_count=10, inputs_count=21, coin_name=self.coin.coin_name, lock_time=0, ) self.assertTrue(self.authorization.approve_sign_tx(msg)) self.assertTrue(self.authorization.approve_sign_tx(msg)) self.assertTrue(self.authorization.approve_sign_tx(msg)) self.assertFalse(self.authorization.approve_sign_tx(msg)) if __name__ == "__main__": unittest.main()