def startFactory(self):
self.peers = {}
self.clients = []
self.knownBlocks = {}
self.knownTxs = {}
self.numProtocols = 0
self.nodeid = cryptotools.generate_nodeid()[:10]
_print(" [P2P] NODEID:", self.nodeid)
import hmac
import json
import cryptotools
# generate_nodeid() uses SHA256 so this will prevent replay-attacks,
# because every message will have a different nonce.
# It's not nessecary to compare the nonce, HMAC already gives message
# integrety.
nonce = lambda: cryptotools.generate_nodeid()
incr_nonce = lambda env: format(int(env["nonce"], 16) + 1, 'x')
class InvalidSignatureError(Exception):
pass
class InvalidNonceError(Exception):
pass
def make_envelope(msgtype, msg, nodeid):
msg['nodeid'] = nodeid
msg['nonce'] = nonce()
data = json.dumps(msg)
sign = hmac.new(nodeid, data)
envelope = {'data': msg, 'sign': sign.hexdigest(), 'msgtype': msgtype}
return json.dumps(envelope)
def envelope_decorator(nodeid, func):
msgtype = func.__name__.split("_")[0]
def __init__(self, host, port):
self.host = host
self.port = port
self.peers = {}
self.nodeid = cryptotools.generate_nodeid()[:10]
def startFactory(self):
self.peers = {}
self.peers_protocol = {}
self.numProtocols = 0
self.nodeid = cryptotools.generate_nodeid()[:10]
print(" [ ] NODEID:", self.nodeid)
import hmac
import json
import cryptotools
# generate_nodeid() uses SHA256 so this will prevent replay-attacks,
# because every message will have a different nonce.
# It's not nessecary to compare the nonce, HMAC already gives message
# integrety.
nonce = lambda: cryptotools.generate_nodeid()
incr_nonce = lambda env: format(int(env["nonce"], 16) + 1, "x")
class InvalidSignatureError(Exception):
pass
class InvalidNonceError(Exception):
pass
def make_envelope(msgtype, msg, nodeid):
msg["nodeid"] = nodeid
msg["nonce"] = nonce()
data = json.dumps(msg)
sign = hmac.new(nodeid, data)
envelope = {"data": msg, "sign": sign.hexdigest(), "msgtype": msgtype}
# print "make_envelope:", envelope
return json.dumps(envelope)
def envelope_decorator(nodeid, func):
def setUp(self):
self.nodeid = cryptotools.generate_nodeid()
def __init__(self):
self.peers = {}
self.nodeid = cryptotools.generate_nodeid()[:10]
def __init__(self):
self.peers = {}
self.numProtocols = 0
self.nodeid = cryptotools.generate_nodeid()[:10]
self.status = None
self.dialog = "n/a"
def setUp(self):
self.nodeid = cryptotools.generate_nodeid()