mirror of
https://github.com/bigchaindb/bigchaindb.git
synced 2024-10-13 13:34:05 +00:00
Merge pull request #152 from bigchaindb/feat/137/crypto-ed25519-compatible-signing-scheme
Switch to ED25519 signing scheme
This commit is contained in:
Dimitri De Jonghe
commit
3a057755f5
@ -3,7 +3,7 @@ import copy
|
||||
|
||||
|
||||
def e(key, default=None, conv=None):
|
||||
'''Get the environment variable `key`, fallback to `default`
|
||||
"""Get the environment variable `key`, fallback to `default`
|
||||
if nothing is found.
|
||||
|
||||
Keyword arguments:
|
||||
@ -11,7 +11,7 @@ def e(key, default=None, conv=None):
|
||||
default -- the default value if nothing is found (default: None)
|
||||
conv -- a callable used to convert the value (default: use the type of the
|
||||
default value)
|
||||
'''
|
||||
"""
|
||||
|
||||
val = os.environ.get(key, default)
|
||||
|
||||
|
||||
@ -27,8 +27,8 @@ class Client:
|
||||
3. Reading them from the `config.json` file.
|
||||
|
||||
Args:
|
||||
public_key (str): the base58 encoded public key for the ECDSA secp256k1 curve.
|
||||
private_key (str): the base58 encoded private key for the ECDSA secp256k1 curve.
|
||||
public_key (str): the base58 encoded public key for the ED25519 curve.
|
||||
private_key (str): the base58 encoded private key for the ED25519 curve.
|
||||
api_endpoint (str): a URL where rethinkdb is running.
|
||||
format: scheme://hostname:port
|
||||
consensus_plugin (str): the registered name of your installed
|
||||
|
||||
@ -2,7 +2,7 @@ from abc import ABCMeta, abstractmethod
|
||||
|
||||
import bigchaindb.exceptions as exceptions
|
||||
from bigchaindb import util
|
||||
from bigchaindb.crypto import hash_data, PublicKey
|
||||
from bigchaindb import crypto
|
||||
|
||||
|
||||
class AbstractConsensusRules(metaclass=ABCMeta):
|
||||
@ -156,7 +156,7 @@ class BaseConsensusRules(AbstractConsensusRules):
|
||||
transaction['transaction']['input']))
|
||||
|
||||
# Check hash of the transaction
|
||||
calculated_hash = hash_data(util.serialize(
|
||||
calculated_hash = crypto.hash_data(util.serialize(
|
||||
transaction['transaction']))
|
||||
if calculated_hash != transaction['id']:
|
||||
raise exceptions.InvalidHash()
|
||||
@ -185,7 +185,7 @@ class BaseConsensusRules(AbstractConsensusRules):
|
||||
"""
|
||||
|
||||
# Check if current hash is correct
|
||||
calculated_hash = hash_data(util.serialize(block['block']))
|
||||
calculated_hash = crypto.hash_data(util.serialize(block['block']))
|
||||
if calculated_hash != block['id']:
|
||||
raise exceptions.InvalidHash()
|
||||
|
||||
|
||||
@ -41,8 +41,8 @@ class Bigchain(object):
|
||||
host (str): hostname where the rethinkdb is running.
|
||||
port (int): port in which rethinkb is running (usually 28015).
|
||||
dbname (str): the name of the database to connect to (usually bigchain).
|
||||
public_key (str): the base58 encoded public key for the ECDSA secp256k1 curve.
|
||||
private_key (str): the base58 encoded private key for the ECDSA secp256k1 curve.
|
||||
public_key (str): the base58 encoded public key for the ED25519 curve.
|
||||
private_key (str): the base58 encoded private key for the ED25519 curve.
|
||||
keyring (list[str]): list of base58 encoded public keys of the federation nodes.
|
||||
"""
|
||||
|
||||
@ -298,7 +298,7 @@ class Bigchain(object):
|
||||
# Calculate the hash of the new block
|
||||
block_data = util.serialize(block)
|
||||
block_hash = crypto.hash_data(block_data)
|
||||
block_signature = crypto.PrivateKey(self.me_private).sign(block_data)
|
||||
block_signature = crypto.SigningKey(self.me_private).sign(block_data).decode()
|
||||
|
||||
block = {
|
||||
'id': block_hash,
|
||||
@ -419,7 +419,7 @@ class Bigchain(object):
|
||||
}
|
||||
|
||||
vote_data = util.serialize(vote)
|
||||
signature = crypto.PrivateKey(self.me_private).sign(vote_data)
|
||||
signature = crypto.SigningKey(self.me_private).sign(vote_data).decode()
|
||||
|
||||
vote_signed = {
|
||||
'node_pubkey': self.me,
|
||||
|
||||
@ -1,155 +1,17 @@
|
||||
# Separate all crypto code so that we can easily test several implementations
|
||||
|
||||
import binascii
|
||||
import base58
|
||||
|
||||
import sha3
|
||||
import bitcoin
|
||||
|
||||
from cryptography.hazmat.backends import default_backend
|
||||
from cryptography.hazmat.primitives.asymmetric import ec
|
||||
from cryptography.hazmat.primitives import hashes
|
||||
from cryptography.exceptions import InvalidSignature
|
||||
|
||||
|
||||
class PrivateKey(object):
|
||||
"""
|
||||
PrivateKey instance
|
||||
"""
|
||||
|
||||
def __init__(self, key):
|
||||
"""
|
||||
Instantiate the private key with the private_value encoded in base58
|
||||
"""
|
||||
private_value = self.decode(key)
|
||||
private_numbers = self._private_value_to_cryptography_private_numbers(private_value)
|
||||
self.private_key = self._cryptography_private_key_from_private_numbers(private_numbers)
|
||||
|
||||
def sign(self, data):
|
||||
"""
|
||||
Sign data with private key
|
||||
"""
|
||||
signer = self.private_key.signer(ec.ECDSA(hashes.SHA256()))
|
||||
signer.update(data.encode('utf-8'))
|
||||
signature = signer.finalize()
|
||||
return binascii.hexlify(signature).decode('utf-8')
|
||||
|
||||
|
||||
@staticmethod
|
||||
def encode(private_value):
|
||||
"""
|
||||
Encode the decimal number private_value to base58
|
||||
"""
|
||||
private_value_hex = bitcoin.encode_privkey(private_value, 'hex')
|
||||
private_value_base58 = base58.b58encode(bytes.fromhex(private_value_hex))
|
||||
return private_value_base58
|
||||
|
||||
@staticmethod
|
||||
def decode(key):
|
||||
"""
|
||||
Decode the base58 private_value to decimale
|
||||
"""
|
||||
private_value_hex = binascii.hexlify(base58.b58decode(key))
|
||||
private_value = bitcoin.decode_privkey(private_value_hex)
|
||||
return private_value
|
||||
|
||||
def _private_value_to_public_values(self, private_value):
|
||||
"""
|
||||
Return the public values from the private value
|
||||
"""
|
||||
public_value_x, public_value_y = bitcoin.privkey_to_pubkey(private_value)
|
||||
return (public_value_x, public_value_y)
|
||||
|
||||
def _private_value_to_cryptography_private_numbers(self, private_value):
|
||||
"""
|
||||
Return an instance of cryptography PrivateNumbers from the decimal private_value
|
||||
"""
|
||||
public_value_x, public_value_y = self._private_value_to_public_values(private_value)
|
||||
public_numbers = PublicKey._public_values_to_cryptography_public_numbers(public_value_x, public_value_y)
|
||||
private_numbers = ec.EllipticCurvePrivateNumbers(private_value, public_numbers)
|
||||
return private_numbers
|
||||
|
||||
@staticmethod
|
||||
def _cryptography_private_key_from_private_numbers(private_numbers):
|
||||
"""
|
||||
Return an instace of cryptography PrivateKey from a cryptography instance of PrivateNumbers
|
||||
"""
|
||||
return private_numbers.private_key(default_backend())
|
||||
|
||||
|
||||
class PublicKey(object):
|
||||
|
||||
def __init__(self, key):
|
||||
"""
|
||||
Instantiate the public key with the compressed public value encoded in base58
|
||||
"""
|
||||
public_value_x, public_value_y = self.decode(key)
|
||||
public_numbers = self._public_values_to_cryptography_public_numbers(public_value_x, public_value_y)
|
||||
self.public_key = self._criptography_public_key_from_public_numbers(public_numbers)
|
||||
|
||||
def verify(self, data, signature):
|
||||
verifier = self.public_key.verifier(binascii.unhexlify(signature), ec.ECDSA(hashes.SHA256()))
|
||||
verifier.update(data.encode('utf-8'))
|
||||
try:
|
||||
verifier.verify()
|
||||
except InvalidSignature:
|
||||
return False
|
||||
|
||||
return True
|
||||
|
||||
@staticmethod
|
||||
def encode(public_value_x, public_value_y):
|
||||
"""
|
||||
Encode the public key represented by the decimal values x and y to base58
|
||||
"""
|
||||
public_value_compressed_hex = bitcoin.encode_pubkey([public_value_x, public_value_y], 'hex_compressed')
|
||||
public_value_compressed_base58 = base58.b58encode(bytes.fromhex(public_value_compressed_hex))
|
||||
return public_value_compressed_base58
|
||||
|
||||
@staticmethod
|
||||
def decode(public_value_compressed_base58):
|
||||
"""
|
||||
Decode the base58 public_value to the decimal x and y values
|
||||
"""
|
||||
public_value_compressed_hex = binascii.hexlify(base58.b58decode(public_value_compressed_base58))
|
||||
public_value_x, public_value_y = bitcoin.decode_pubkey(public_value_compressed_hex.decode())
|
||||
return (public_value_x, public_value_y)
|
||||
|
||||
@staticmethod
|
||||
def _public_values_to_cryptography_public_numbers(public_value_x, public_value_y):
|
||||
"""
|
||||
Return an instance of cryptography PublicNumbers from the decimal x and y values
|
||||
"""
|
||||
public_numbers = ec.EllipticCurvePublicNumbers(public_value_x, public_value_y, ec.SECP256K1())
|
||||
return public_numbers
|
||||
|
||||
def _criptography_public_key_from_public_numbers(self, public_numbers):
|
||||
"""
|
||||
Return an instance of cryptography PublicKey from a cryptography instance of PublicNumbers
|
||||
"""
|
||||
return public_numbers.public_key(default_backend())
|
||||
|
||||
|
||||
def generate_key_pair():
|
||||
"""
|
||||
Generate a new key pair and return the pair encoded in base58
|
||||
"""
|
||||
# Private key
|
||||
private_key = ec.generate_private_key(ec.SECP256K1, default_backend())
|
||||
private_value = private_key.private_numbers().private_value
|
||||
private_value_base58 = PrivateKey.encode(private_value)
|
||||
|
||||
# Public key
|
||||
public_key = private_key.public_key()
|
||||
public_value_x, public_value_y = public_key.public_numbers().x, public_key.public_numbers().y
|
||||
public_value_compressed_base58 = PublicKey.encode(public_value_x, public_value_y)
|
||||
|
||||
return (private_value_base58, public_value_compressed_base58)
|
||||
from cryptoconditions import ed25519
|
||||
|
||||
|
||||
def hash_data(data):
|
||||
"""Hash the provided data using SHA3-256"""
|
||||
|
||||
return sha3.sha3_256(data.encode()).hexdigest()
|
||||
|
||||
|
||||
def generate_key_pair():
|
||||
sk, pk = ed25519.ed25519_generate_key_pair()
|
||||
return sk.decode(), pk.decode()
|
||||
|
||||
SigningKey = ed25519.Ed25519SigningKey
|
||||
VerifyingKey = ed25519.Ed25519VerifyingKey
|
||||
|
||||
@ -6,7 +6,7 @@ from datetime import datetime
|
||||
|
||||
import bigchaindb
|
||||
from bigchaindb import exceptions
|
||||
from bigchaindb.crypto import PrivateKey, PublicKey, hash_data
|
||||
from bigchaindb import crypto
|
||||
|
||||
|
||||
class ProcessGroup(object):
|
||||
@ -109,7 +109,7 @@ def create_tx(current_owner, new_owner, tx_input, operation, payload=None):
|
||||
data = None
|
||||
if payload is not None:
|
||||
if isinstance(payload, dict):
|
||||
hash_payload = hash_data(serialize(payload))
|
||||
hash_payload = crypto.hash_data(serialize(payload))
|
||||
data = {
|
||||
'hash': hash_payload,
|
||||
'payload': payload
|
||||
@ -117,7 +117,7 @@ def create_tx(current_owner, new_owner, tx_input, operation, payload=None):
|
||||
else:
|
||||
raise TypeError('`payload` must be an dict instance')
|
||||
|
||||
hash_payload = hash_data(serialize(payload))
|
||||
hash_payload = crypto.hash_data(serialize(payload))
|
||||
data = {
|
||||
'hash': hash_payload,
|
||||
'payload': payload
|
||||
@ -134,7 +134,7 @@ def create_tx(current_owner, new_owner, tx_input, operation, payload=None):
|
||||
|
||||
# serialize and convert to bytes
|
||||
tx_serialized = serialize(tx)
|
||||
tx_hash = hash_data(tx_serialized)
|
||||
tx_hash = crypto.hash_data(tx_serialized)
|
||||
|
||||
# create the transaction
|
||||
transaction = {
|
||||
@ -158,10 +158,10 @@ def sign_tx(transaction, private_key):
|
||||
dict: transaction with the `signature` field included.
|
||||
|
||||
"""
|
||||
private_key = PrivateKey(private_key)
|
||||
private_key = crypto.SigningKey(private_key)
|
||||
signature = private_key.sign(serialize(transaction))
|
||||
signed_transaction = transaction.copy()
|
||||
signed_transaction.update({'signature': signature})
|
||||
signed_transaction.update({'signature': signature.decode()})
|
||||
return signed_transaction
|
||||
|
||||
|
||||
@ -172,7 +172,7 @@ def create_and_sign_tx(private_key, current_owner, new_owner, tx_input, operatio
|
||||
|
||||
def check_hash_and_signature(transaction):
|
||||
# Check hash of the transaction
|
||||
calculated_hash = hash_data(serialize(transaction['transaction']))
|
||||
calculated_hash = crypto.hash_data(serialize(transaction['transaction']))
|
||||
if calculated_hash != transaction['id']:
|
||||
raise exceptions.InvalidHash()
|
||||
|
||||
@ -201,7 +201,7 @@ def verify_signature(signed_transaction):
|
||||
|
||||
signature = data.pop('signature')
|
||||
public_key_base58 = signed_transaction['transaction']['current_owner']
|
||||
public_key = PublicKey(public_key_base58)
|
||||
public_key = crypto.VerifyingKey(public_key_base58)
|
||||
return public_key.verify(serialize(data), signature)
|
||||
|
||||
|
||||
|
||||
@ -19,8 +19,8 @@ tx_hash = hashlib.sha3_256(data).hexdigest()
|
||||
|
||||
## Signature algorithm and keys
|
||||
|
||||
The signature algorithm used by BigchainDB is ECDSA with the secp256k1 curve
|
||||
using the python [cryptography](https://cryptography.io/en/latest/) module.
|
||||
The signature algorithm used by BigchainDB is [ED25519](https://tools.ietf.org/html/draft-irtf-cfrg-eddsa-04)
|
||||
using the python [ed25519](https://github.com/warner/python-ed25519) module, overloaded by the [cryptoconditions library](https://github.com/bigchaindb/cryptoconditions).
|
||||
|
||||
The private key is the base58 encoded hexadecimal representation of private number.
|
||||
The public key is the base58 encoded hexadecimal representation of the
|
||||
|
||||
2
setup.py
2
setup.py
@ -71,7 +71,7 @@ setup(
|
||||
'rethinkdb==2.2.0.post4',
|
||||
'pysha3==0.3',
|
||||
'pytz==2015.7',
|
||||
'cryptography==1.2.3',
|
||||
'cryptoconditions==0.1.1',
|
||||
'statsd==3.2.1',
|
||||
'python-rapidjson==0.0.6',
|
||||
'logstats==0.2.1',
|
||||
|
||||
@ -19,14 +19,14 @@ CONFIG = {
|
||||
'name': DB_NAME
|
||||
},
|
||||
'keypair': {
|
||||
'private': '3i2FDXp87N9ExXSvWxqBAw9EgzoxxGTQNKbtxmWBpTyL',
|
||||
'public': '29Tw3ozmSRtN8XNofvsu5RdoQRk9gAonfpkFvRZDmhTPo'
|
||||
'private': '31Lb1ZGKTyHnmVK3LUMrAUrPNfd4sE2YyBt3UA4A25aA',
|
||||
'public': '4XYfCbabAWVUCbjTmRTFEu2sc3dFEdkse4r6X498B1s8'
|
||||
}
|
||||
}
|
||||
|
||||
# Test user. inputs will be created for this user. Cryptography Keys
|
||||
USER_PRIVATE_KEY = 'GmRZxQdQv7tooMijXytQkexKuFN6mJocciJarAmMwTX2'
|
||||
USER_PUBLIC_KEY = 'r3cEu8GNoz8rYpNJ61k7GqfR8VEvdUbtyHce8u1kaYwh'
|
||||
USER_PRIVATE_KEY = '8eJ8q9ZQpReWyQT5aFCiwtZ5wDZC4eDnCen88p3tQ6ie'
|
||||
USER_PUBLIC_KEY = 'JEAkEJqLbbgDRAtMm8YAjGp759Aq2qTn9eaEHUj2XePE'
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
|
||||
@ -8,7 +8,7 @@ import rethinkdb as r
|
||||
import bigchaindb
|
||||
from bigchaindb import util
|
||||
from bigchaindb import exceptions
|
||||
from bigchaindb.crypto import PrivateKey, PublicKey, generate_key_pair, hash_data
|
||||
from bigchaindb import crypto
|
||||
from bigchaindb.voter import Voter
|
||||
from bigchaindb.block import Block
|
||||
|
||||
@ -44,7 +44,7 @@ class TestBigchainApi(object):
|
||||
'operation': 'd',
|
||||
'timestamp': tx['transaction']['timestamp'],
|
||||
'data': {
|
||||
'hash': hash_data(util.serialize(payload)),
|
||||
'hash': crypto.hash_data(util.serialize(payload)),
|
||||
'payload': payload
|
||||
}
|
||||
}
|
||||
@ -52,7 +52,7 @@ class TestBigchainApi(object):
|
||||
# assert tx_hash == tx_calculated_hash
|
||||
|
||||
def test_transaction_signature(self, b):
|
||||
sk, vk = generate_key_pair()
|
||||
sk, vk = crypto.generate_key_pair()
|
||||
tx = b.create_transaction(vk, 'b', 'c', 'd')
|
||||
tx_signed = b.sign_transaction(tx, sk)
|
||||
|
||||
@ -108,7 +108,7 @@ class TestBigchainApi(object):
|
||||
def test_assign_transaction_multiple_nodes(self, b, user_public_key, user_private_key):
|
||||
# create 5 federation nodes
|
||||
for _ in range(5):
|
||||
b.federation_nodes.append(generate_key_pair()[1])
|
||||
b.federation_nodes.append(crypto.generate_key_pair()[1])
|
||||
|
||||
# test assignee for several transactions
|
||||
for _ in range(20):
|
||||
@ -185,11 +185,11 @@ class TestBigchainApi(object):
|
||||
|
||||
def test_create_new_block(self, b):
|
||||
new_block = b.create_block([])
|
||||
block_hash = hash_data(util.serialize(new_block['block']))
|
||||
block_hash = crypto.hash_data(util.serialize(new_block['block']))
|
||||
|
||||
assert new_block['block']['voters'] == [b.me]
|
||||
assert new_block['block']['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(new_block['block']), new_block['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(new_block['block']), new_block['signature']) is True
|
||||
assert new_block['id'] == block_hash
|
||||
assert new_block['votes'] == []
|
||||
|
||||
@ -371,8 +371,8 @@ class TestBlockValidation(object):
|
||||
}
|
||||
|
||||
block_data = util.serialize(block)
|
||||
block_hash = hash_data(block_data)
|
||||
block_signature = PrivateKey(b.me_private).sign(block_data)
|
||||
block_hash = crypto.hash_data(block_data)
|
||||
block_signature = crypto.SigningKey(b.me_private).sign(block_data)
|
||||
|
||||
block = {
|
||||
'id': block_hash,
|
||||
@ -408,45 +408,6 @@ class TestBlockValidation(object):
|
||||
assert b.is_valid_block(block)
|
||||
|
||||
|
||||
class TestBigchainCrypto(object):
|
||||
PRIVATE_VALUE = 64328150571824492670917070117568709277186368319388887463636481841106388379832
|
||||
PUBLIC_VALUE_X = 48388170575736684074633245566225141536152842355597159440179742847497614196929
|
||||
PUBLIC_VALUE_Y = 65233479152484407841598798165960909560839872511163322973341535484598825150846
|
||||
|
||||
PRIVATE_VALUE_B58 = 'AaAp4xBavbe6VGeQF2mWdSKNM1r6HfR2Z1tAY6aUkwdq'
|
||||
PUBLIC_VALUE_COMPRESSED_B58 = 'ifEi3UuTDT4CqUUKiS5omgeDodhu2aRFHVp6LoahbEVe'
|
||||
|
||||
def test_private_key_encode(self):
|
||||
private_value_base58 = PrivateKey.encode(self.PRIVATE_VALUE)
|
||||
assert private_value_base58 == self.PRIVATE_VALUE_B58
|
||||
|
||||
def test_private_key_decode(self):
|
||||
private_value = PrivateKey.decode(self.PRIVATE_VALUE_B58)
|
||||
assert private_value == self.PRIVATE_VALUE
|
||||
|
||||
def test_public_key_encode(self):
|
||||
public_value_compressed_base58 = PublicKey.encode(self.PUBLIC_VALUE_X, self.PUBLIC_VALUE_Y)
|
||||
assert public_value_compressed_base58 == self.PUBLIC_VALUE_COMPRESSED_B58
|
||||
|
||||
def test_public_key_decode(self):
|
||||
public_value_x, public_value_y = PublicKey.decode(self.PUBLIC_VALUE_COMPRESSED_B58)
|
||||
assert public_value_x == self.PUBLIC_VALUE_X
|
||||
assert public_value_y == self.PUBLIC_VALUE_Y
|
||||
|
||||
def test_sign_verify(self):
|
||||
message = 'Hello World!'
|
||||
public_key = PublicKey(self.PUBLIC_VALUE_COMPRESSED_B58)
|
||||
private_key = PrivateKey(self.PRIVATE_VALUE_B58)
|
||||
assert public_key.verify(message, private_key.sign(message)) is True
|
||||
|
||||
def test_generate_key_pair(self):
|
||||
private_value_base58, public_value_compressed_base58 = generate_key_pair()
|
||||
assert PrivateKey.encode(
|
||||
PrivateKey.decode(private_value_base58)) == private_value_base58
|
||||
assert PublicKey.encode(
|
||||
*PublicKey.decode(public_value_compressed_base58)) == public_value_compressed_base58
|
||||
|
||||
|
||||
class TestBigchainVoter(object):
|
||||
|
||||
def test_valid_block_voting(self, b):
|
||||
@ -483,7 +444,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is True
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_invalid_block_voting(self, b, user_public_key):
|
||||
# create queue and voter
|
||||
@ -524,7 +485,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is False
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_vote_creation_valid(self, b):
|
||||
# create valid block
|
||||
@ -538,7 +499,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is True
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_vote_creation_invalid(self, b):
|
||||
# create valid block
|
||||
@ -552,7 +513,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is False
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
|
||||
class TestBigchainBlock(object):
|
||||
|
||||
@ -6,7 +6,7 @@ import multiprocessing as mp
|
||||
from bigchaindb import util
|
||||
|
||||
from bigchaindb.voter import Voter, BlockStream
|
||||
from bigchaindb.crypto import PublicKey, generate_key_pair
|
||||
from bigchaindb import crypto
|
||||
|
||||
|
||||
class TestBigchainVoter(object):
|
||||
@ -45,7 +45,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is True
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_valid_block_voting_with_create_transaction(self, b):
|
||||
q_new_block = mp.Queue()
|
||||
@ -53,7 +53,7 @@ class TestBigchainVoter(object):
|
||||
genesis = b.create_genesis_block()
|
||||
|
||||
# create a `CREATE` transaction
|
||||
test_user_priv, test_user_pub = generate_key_pair()
|
||||
test_user_priv, test_user_pub = crypto.generate_key_pair()
|
||||
tx = b.create_transaction(b.me, test_user_pub, None, 'CREATE')
|
||||
tx_signed = b.sign_transaction(tx, b.me_private)
|
||||
assert b.is_valid_transaction(tx_signed)
|
||||
@ -87,7 +87,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is True
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_valid_block_voting_with_transfer_transactions(self, b):
|
||||
q_new_block = mp.Queue()
|
||||
@ -95,7 +95,7 @@ class TestBigchainVoter(object):
|
||||
b.create_genesis_block()
|
||||
|
||||
# create a `CREATE` transaction
|
||||
test_user_priv, test_user_pub = generate_key_pair()
|
||||
test_user_priv, test_user_pub = crypto.generate_key_pair()
|
||||
tx = b.create_transaction(b.me, test_user_pub, None, 'CREATE')
|
||||
tx_signed = b.sign_transaction(tx, b.me_private)
|
||||
assert b.is_valid_transaction(tx_signed)
|
||||
@ -124,7 +124,7 @@ class TestBigchainVoter(object):
|
||||
assert len(blocks[1]['votes']) == 1
|
||||
|
||||
# create a `TRANSFER` transaction
|
||||
test_user2_priv, test_user2_pub = generate_key_pair()
|
||||
test_user2_priv, test_user2_pub = crypto.generate_key_pair()
|
||||
tx2 = b.create_transaction(test_user_pub, test_user2_pub, tx['id'], 'TRANSFER')
|
||||
tx2_signed = b.sign_transaction(tx2, test_user_priv)
|
||||
assert b.is_valid_transaction(tx2_signed)
|
||||
@ -158,7 +158,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is True
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_invalid_block_voting(self, b, user_public_key):
|
||||
# create queue and voter
|
||||
@ -197,7 +197,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is False
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_vote_creation_valid(self, b):
|
||||
# create valid block
|
||||
@ -211,7 +211,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is True
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_vote_creation_invalid(self, b):
|
||||
# create valid block
|
||||
@ -225,7 +225,7 @@ class TestBigchainVoter(object):
|
||||
assert vote['vote']['is_block_valid'] is False
|
||||
assert vote['vote']['invalid_reason'] is None
|
||||
assert vote['node_pubkey'] == b.me
|
||||
assert PublicKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
assert crypto.VerifyingKey(b.me).verify(util.serialize(vote['vote']), vote['signature']) is True
|
||||
|
||||
def test_voter_considers_unvoted_blocks_when_single_node(self, b):
|
||||
# simulate a voter going donw in a single node environment
|
||||
@ -301,7 +301,7 @@ class TestBlockStream(object):
|
||||
|
||||
def test_if_federation_size_is_greater_than_one_ignore_past_blocks(self, b):
|
||||
for _ in range(5):
|
||||
b.federation_nodes.append(generate_key_pair()[1])
|
||||
b.federation_nodes.append(crypto.generate_key_pair()[1])
|
||||
new_blocks = mp.Queue()
|
||||
bs = BlockStream(new_blocks)
|
||||
block_1 = b.create_block([])
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user