def test_signer_from_pubkey(self):
self.assertRaises(TypeError,
lambda: Signer.from_pubkey(self.public_key_bytes))
self.assertRaises(
TypeError, lambda: Signer.from_pubkey_file(self.public_der_path))
self.assertRaises(
TypeError, lambda: Signer.from_pubkey_file(self.public_pem_path))
async def __init_peer_auth(self):
try:
node_key: bytes = await StubCollection().peer_stub.async_task().get_node_key(ChannelProperty().name)
self.__peer_auth = Signer.from_prikey(node_key)
except KeyError:
self.__peer_auth = Signer.from_channel(ChannelProperty().name)
except Exception as e:
logging.exception(f"peer auth init fail cause : {e}")
util.exit_and_msg(f"peer auth init fail cause : {e}")
async def __init_peer_auth(self):
try:
node_key: bytes = await StubCollection().peer_stub.async_task().get_node_key()
self.__peer_auth = Signer.from_prikey(node_key)
ChannelProperty().peer_auth = self.__peer_auth
except Exception as e:
utils.exit_and_msg(f"peer auth init fail cause : {e}")
def test_valid_timestamp(self):
"""Test for timestamp buffer in block verifier"""
def block_maker(timestamp: int, height: int = 0, prev_hash=None):
"""Make dummy block"""
tx_versioner = TransactionVersioner()
dummy_receipts = {}
block_builder = BlockBuilder.new("0.1a", tx_versioner)
for i in range(1000):
tx_builder = TransactionBuilder.new("0x3", None, tx_versioner)
tx_builder.signer = test_signer
tx_builder.to_address = ExternalAddress.new()
tx_builder.step_limit = random.randint(0, 10000)
tx_builder.value = random.randint(0, 10000)
tx_builder.nid = 2
tx = tx_builder.build()
tx_serializer = TransactionSerializer.new(tx.version, tx.type(), tx_versioner)
block_builder.transactions[tx.hash] = tx
dummy_receipts[tx.hash.hex()] = {
"dummy_receipt": "dummy",
"tx_dumped": tx_serializer.to_full_data(tx)
}
block_builder.signer = test_signer
block_builder.prev_hash = prev_hash
block_builder.height = height
block_builder.state_hash = Hash32(bytes(Hash32.size))
block_builder.receipts = dummy_receipts
block_builder.reps = [ExternalAddress.fromhex_address(test_signer.address)]
block_builder.peer_id = ExternalAddress.fromhex(test_signer.address)
block_builder.next_leader = ExternalAddress.fromhex(test_signer.address)
block_builder.fixed_timestamp = timestamp
b = block_builder.build()
assert b.header.timestamp == timestamp
return b
test_signer = Signer.from_prikey(os.urandom(32))
first_block = block_maker(height=0, timestamp=utils.get_time_stamp())
second_block = block_maker(height=1, timestamp=utils.get_time_stamp() + 5, prev_hash=first_block.header.hash)
third_block_from_far_future = block_maker(height=2, prev_hash=second_block.header.hash,
timestamp=utils.get_time_stamp() + conf.TIMESTAMP_BUFFER_IN_VERIFIER + 5_000_000)
block_verifier = BlockVerifier.new("0.1a", TransactionVersioner())
leader = first_block.header.peer_id
reps = [ExternalAddress.fromhex_address(test_signer.address)]
print("*---Normal time range")
block_verifier.verify(block=second_block, prev_block=first_block,
blockchain=None, generator=leader, reps=reps)
print("*---Abnormal time range")
with self.assertRaises(Exception):
block_verifier.verify(block=third_block_from_far_future, prev_block=second_block,
blockchain=None, generator=leader, reps=reps)
def set_mock(test):
peer_auth = Signer.from_prikey(os.urandom(32))
test.peer_auth = peer_auth
peer_service_mock = PeerServiceMock()
peer_service_mock.peer_manager = PeerManagerMock(peer_auth)
peer_service_mock.channel_service = ChannelServiceMock(conf.LOOPCHAIN_DEFAULT_CHANNEL)
ObjectManager().peer_service = peer_service_mock
ObjectManager().channel_service = peer_service_mock.channel_service
def setUp(self):
test_util.print_testname(self._testMethodName)
self.peer_auth = Signer.from_prikey(os.urandom(32))
set_mock(self)
# BlockChain 을 만듬
test_db = test_util.make_level_db(self.db_name)
self.assertIsNotNone(test_db, "DB생성 불가")
self.chain = BlockChain(test_db)
def setUp(self):
test_util.print_testname(self._testMethodName)
self.peer_auth = Signer.from_prikey(os.urandom(32))
set_mock(self)
# BlockChain 을 만듬
self.test_store = test_util.make_key_value_store('blockchain_db')
self.assertIsNotNone(self.test_store, "DB생성 불가")
self.chain = BlockChain(self.test_store)
def _init_node_key(self):
prikey_file = conf.PRIVATE_PATH
if conf.PRIVATE_PASSWORD:
password = conf.PRIVATE_PASSWORD
else:
password = getpass.getpass(f"Input your keystore password: ")
signer = Signer.from_prikey_file(prikey_file, password)
self._make_peer_id(signer.address)
self._node_key = signer.get_private_secret()
def _tx_item(tx_versioner: TransactionVersioner) -> Transaction:
test_signer = Signer.from_prikey(os.urandom(32))
tx_builder = TransactionBuilder.new("0x3", "", tx_versioner)
tx_builder.signer = test_signer
tx_builder.to_address = ExternalAddress.new()
tx_builder.step_limit = random.randint(0, 10000)
tx_builder.value = random.randint(0, 10000)
tx_builder.nid = 2
tx: Transaction = tx_builder.build()
return tx
def __make_peer_id(self):
"""네트워크에서 Peer 를 식별하기 위한 UUID를 level db 에 생성한다.
"""
self.__peer_id = Signer.from_channel(
conf.LOOPCHAIN_DEFAULT_CHANNEL).address
logger_preset = loggers.get_preset()
logger_preset.peer_id = self.peer_id
logger_preset.update_logger()
logging.info(f"run peer_id : {self.__peer_id}")
def test_sign_transaction_raises_exc_if_signer_addr_ne_tx_signer_addr(
self, tx_builder_factory: TxBuilderFactory, tx_version):
tx_builder = tx_builder_factory(tx_version)
tx = tx_builder.build()
tx_builder.signer = Signer.new()
if tx_version == genesis.version:
with pytest.raises(NotImplementedError):
tx_builder.sign_transaction(tx)
else:
with pytest.raises(RuntimeError, match="Signer not match"):
tx_builder.sign_transaction(tx)
def _tx_builder_factory(tx_version: str, type_=None) -> TransactionBuilder:
tx_builder = TransactionBuilder.new(version=tx_version, type_=type_, versioner=TransactionVersioner())
# Attributes that must be assigned
tx_builder.signer = Signer.new()
if tx_version == genesis.version:
tx_builder = add_attrs_to_genesis_builder(tx_builder)
elif tx_version == v2.version:
tx_builder = add_attrs_to_v2_builder(tx_builder)
elif tx_version == v3.version:
tx_builder = add_attrs_to_v3_builder(tx_builder)
return tx_builder
def test_transaction_v2_unsigned(self):
signer = Signer.new()
tb = TransactionBuilder.new("0x2", None, self.tx_versioner)
tb.fee = 1000000
tb.value = 100000
tb.from_address = ExternalAddress.fromhex_address(signer.address)
tb.to_address = ExternalAddress(os.urandom(20))
tb.nonce = random.randint(0, 100000)
tx = tb.build(is_signing=False)
tv = TransactionVerifier.new("0x2", tx.type(), self.tx_versioner)
self.assertRaises(TransactionInvalidSignatureError, lambda: tv.verify(tx))
self.assertRaises(TransactionInvalidSignatureError, lambda: tv.pre_verify(tx))
tb.signer = signer
signed_tx = tb.sign_transaction(tx)
tv.verify(signed_tx)
tv.pre_verify(signed_tx)
def key_convert():
import os
if os.path.exists(conf.PRIVATE_PATH) and conf.PRIVATE_PATH.endswith(
(".pem", ".der")):
import getpass
import re
from loopchain.crypto.signature import Signer
from eth_keyfile import create_keyfile_json
private_path = conf.PRIVATE_PATH
password = conf.PRIVATE_PASSWORD
if not password:
password = getpass.getpass(f"Input your keystore password: "******"Something wrong. {e!r}")
return
private_key = signer.private_key.secret
address = signer.address
key_store_contents = create_keyfile_json(private_key,
bytes(password, "utf-8"),
iterations=16384,
kdf="scrypt")
key_store_contents["address"] = address
key_store_contents["coinType"] = "icx"
new_keypath = re.sub("(pem|der)$", "json", private_path)
with open(new_keypath, 'w') as f:
f.write(json.dumps(key_store_contents))
print(
f"{new_keypath} created. update your PRIVATE_PATH in config file")
else:
print(f"Nothing to do. you don't have .pem or .der key file!")
def test_transaction_v3_unsigned(self):
signer = Signer.new()
tb = TransactionBuilder.new("0x3", None, self.tx_versioner)
tb.step_limit = 1000000
tb.value = 100000
tb.from_address = ExternalAddress.fromhex_address(signer.address)
tb.to_address = ExternalAddress(os.urandom(20))
tb.nid = 3
tb.nonce = random.randint(0, 100000)
tb.data = "test"
tb.data_type = "message"
tx = tb.build(False)
tv = TransactionVerifier.new("0x3", tx.type(), self.tx_versioner)
self.assertRaises(TransactionInvalidSignatureError, lambda: tv.verify(tx))
self.assertRaises(TransactionInvalidSignatureError, lambda: tv.pre_verify(tx, nid=3))
tb.signer = signer
signed_tx = tb.sign_transaction(tx)
tv.verify(signed_tx)
tv.pre_verify(signed_tx, nid=3)
def setUp(self):
self.channel_name = conf.LOOPCHAIN_DEFAULT_CHANNEL
test_util.print_testname(self._testMethodName)
self.peer_auth = Signer.from_prikey(os.urandom(32))
set_mock(self)
def pytest_configure():
signers = [Signer.from_prikey(os.urandom(32)) for _ in range(100)]
reps = [ExternalAddress.fromhex_address(signer.address) for signer in signers]
pytest.SIGNERS: List[Signer] = signers
pytest.REPS: List[ExternalAddress] = reps
def setUp(self):
conf.Configure().init_configure()
test_util.print_testname(self._testMethodName)
self.peer_auth = Signer.from_prikey(os.urandom(32))
set_mock(self)
def test_block_v0_4(self):
block_version = "0.4"
test_signer = Signer.from_prikey(os.urandom(32))
tx_versioner = TransactionVersioner()
dummy_receipts = {}
block_builder = BlockBuilder.new(block_version, tx_versioner)
for i in range(5):
tx_builder = TransactionBuilder.new("0x3", None, tx_versioner)
tx_builder.signer = test_signer
tx_builder.to_address = ExternalAddress.new()
tx_builder.step_limit = random.randint(0, 10000)
tx_builder.value = random.randint(0, 10000)
tx_builder.nid = 2
tx = tx_builder.build()
tx_serializer = TransactionSerializer.new(tx.version, tx.type(),
tx_versioner)
block_builder.transactions[tx.hash] = tx
dummy_receipts[tx.hash.hex()] = {
"dummy_receipt": "dummy",
"tx_dumped": tx_serializer.to_full_data(tx)
}
next_leader = ExternalAddress.fromhex(
"hx00112233445566778899aabbccddeeff00112233")
block_builder.signer = test_signer
block_builder.height = 0
block_builder.prev_hash = Hash32(bytes(Hash32.size))
block_builder.state_hash = Hash32(bytes(Hash32.size))
block_builder.receipts = dummy_receipts
block_builder.reps = [
ExternalAddress.fromhex_address(test_signer.address)
]
block_builder.next_leader = next_leader
block_builder.next_reps = []
vote = BlockVote.new(test_signer, utils.get_time_stamp(),
block_builder.height - 1, 0,
block_builder.prev_hash)
votes = BlockVotes(block_builder.reps, conf.VOTING_RATIO,
block_builder.height - 1, 0,
block_builder.prev_hash)
votes.add_vote(vote)
block_builder.prev_votes = votes.votes
block = block_builder.build()
block_verifier = BlockVerifier.new(block_version, tx_versioner)
block_verifier.invoke_func = lambda b, prev_b: (block, dummy_receipts)
reps_getter = lambda _: block_builder.reps
generator = ExternalAddress.fromhex_address(test_signer.address)
block_verifier.verify(block,
None,
None,
generator=generator,
reps_getter=reps_getter)
block_serializer = BlockSerializer.new(block_version, tx_versioner)
block_serialized = block_serializer.serialize(block)
logging.info(json.dumps(block_serialized, indent=4))
block_deserialized = block_serializer.deserialize(block_serialized)
logging.info(
json.dumps(block_serializer.serialize(block_deserialized),
indent=4))
assert block.header == block_deserialized.header
assert block.body == block_deserialized.body
tx_hashes = list(block.body.transactions)
tx_index = random.randrange(0, len(tx_hashes))
block_prover = BlockProver.new(block.header.version, tx_hashes,
BlockProverType.Transaction)
tx_proof = block_prover.get_proof(tx_index)
assert block_prover.prove(tx_hashes[tx_index],
block.header.transactions_hash, tx_proof)
block_prover = BlockProver.new(block.header.version,
block_builder.receipts,
BlockProverType.Receipt)
receipt_proof = block_prover.get_proof(tx_index)
receipts_hash = block_prover.to_hash32(
block_builder.receipts[tx_index])
assert block_prover.prove(receipts_hash, block.header.receipts_hash,
receipt_proof)
def setUpClass(cls):
cls.signers = [Signer.from_prikey(os.urandom(32)) for _ in range(100)]
cls.reps = [
ExternalAddress.fromhex_address(signer.address)
for signer in cls.signers
]
def new(cls, signer: Signer, timestamp: int, **kwargs):
rep_id: ExternalAddress = ExternalAddress.fromhex(signer.address)
hash_ = cls.to_hash(rep_id, timestamp, **kwargs)
signature = Signature(signer.sign_hash(hash_))
return cls(rep_id, timestamp, signature, **kwargs)
def setUp(self):
test_util.print_testname(self._testMethodName)
self.signer = Signer.from_prikey(os.urandom(32))
self.tx_versioner = TransactionVersioner()
self.tx_versioner.hash_generator_versions["0x2"] = 0
def setUpClass(cls) -> None:
cls.temp_dir = tempfile.TemporaryDirectory()
# Private Key
cls.private_key = ec.generate_private_key(ec.SECP256K1, default_backend())
cls.private_der_path = os.path.join(cls.temp_dir.name, "private.der")
with open(cls.private_der_path, "wb") as private_der_file:
private_der_file.write(
cls.private_key.private_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.BestAvailableEncryption(b"TEST")
)
)
cls.private_pem_path = os.path.join(cls.temp_dir.name, "private.pem")
with open(cls.private_pem_path, "wb") as private_pem_file:
private_pem_file.write(
cls.private_key.private_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.BestAvailableEncryption(b"TEST")
)
)
key_info = keys.PrivateKeyInfo.load(cls.private_key.private_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.NoEncryption()
))
cls.private_key_bytes = long_to_bytes(key_info['private_key'].native['private_key'])
# Public Key
cls.public_key = cls.private_key.public_key()
cls.public_der_path = os.path.join(cls.temp_dir.name, "public.der")
with open(cls.public_der_path, "wb") as public_der_file:
public_der_file.write(
cls.public_key.public_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PublicFormat.SubjectPublicKeyInfo
)
)
cls.public_pem_path = os.path.join(cls.temp_dir.name, "public.pem")
with open(cls.public_pem_path, "wb") as public_pem_file:
public_pem_file.write(
cls.public_key.public_bytes(
encoding=serialization.Encoding.PEM,
format=serialization.PublicFormat.SubjectPublicKeyInfo
)
)
key_info = keys.PublicKeyInfo.load(
cls.public_key.public_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PublicFormat.SubjectPublicKeyInfo
)
)
cls.public_key_bytes = key_info['public_key'].native
cls.signer_private_key_bytes = Signer.from_prikey(cls.private_key_bytes)
cls.signer_private_key_der = Signer.from_prikey_file(cls.private_der_path, b"TEST")
cls.signer_private_key_pem = Signer.from_prikey_file(cls.private_pem_path, b"TEST")
cls.sign_verifier_private_key_bytes = SignVerifier.from_prikey(cls.private_key_bytes)
cls.sign_verifier_private_key_der = SignVerifier.from_prikey_file(cls.private_der_path, b"TEST")
cls.sign_verifier_private_key_pem = SignVerifier.from_prikey_file(cls.private_pem_path, b"TEST")
cls.sign_verifier_public_key_bytes = SignVerifier.from_pubkey(cls.public_key_bytes)
cls.sign_verifier_public_key_der = SignVerifier.from_pubkey_file(cls.public_der_path)
cls.sign_verifier_public_key_pem = SignVerifier.from_pubkey_file(cls.public_pem_path)
def setUp(self):
test_util.print_testname(self._testMethodName)
self.peer_auth = Signer.from_prikey(os.urandom(32))
set_mock(self)
@pytest.mark.parametrize("rest_method", RestMethod)
def test_url(self, rest_client: RestClient, rest_method: RestMethod):
url = rest_client.create_url(rest_client._target, rest_method)
assert url == request_urls[rest_method]
@pytest.mark.parametrize("rest_method", RestMethod)
def test_params(self, rest_client: RestClient, rest_method: RestMethod):
params = rest_client.create_params(rest_method,
request_params[rest_method])
params.pop('id', None)
assert params == request_params_results[rest_method]
tv = TransactionVersioner()
tb = TransactionBuilder.new(version="0x2", type_=None, versioner=tv)
tb.signer = Signer.new()
tb.to_address = ExternalAddress(os.urandom(20))
tb.fee = 10
tb.value = 1000
tb.nonce = 123
request_tx2 = tb.build()
request_tx2_param = TransactionSerializer.new("0x2", None,
tv).to_raw_data(request_tx2)
request_tx2_param["from_"] = request_tx2_param.pop("from")
tb = TransactionBuilder.new(version="0x3", type_=None, versioner=tv)
tb.step_limit = 1000000
tb.value = 100000
tb.signer = Signer.new()
tb.to_address = ExternalAddress(os.urandom(20))
tb.nid = 3
def __init_key_by_channel(self):
for channel in conf.CHANNEL_OPTION:
signer = Signer.from_channel(channel)
if channel == conf.LOOPCHAIN_DEFAULT_CHANNEL:
self.__make_peer_id(signer.address)
self.__node_keys[channel] = signer.private_key.private_key
def __init_peer_auth(self):
try:
self.__peer_auth = Signer.from_channel(ChannelProperty().name)
except Exception as e:
logging.exception(f"peer auth init fail cause : {e}")
util.exit_and_msg(f"peer auth init fail cause : {e}")