def __init__(self, sec_params, name, port, host, privk=None, pubk=None):
LoopixMixNode.__init__(self, sec_params, name, port, host, privk, pubk)
self.privk = privk or sec_params.group.G.order().random()
self.pubk = pubk or (self.privk * sec_params.group.G.generator())
self.crypto_node = ProviderCore((sec_params, self.config_params), self.name,
self.port, self.host, self.privk, self.pubk)
def loopix_mixes():
sec_params = SphinxParams(header_len=1024)
dbManager.create_mixnodes_table('Mixnodes')
mixes = []
pubs_mixes = []
for i in range(3):
mix = LoopixMixNode(sec_params, 'Mix%d' % (i + 1), 9999 - i,
'1.2.3.%d' % i, i)
mix.transport = proto_helpers.FakeDatagramTransport()
mix.config_params = mix.config_params._replace(DATABASE_NAME='test.db')
mixes.append(mix)
dbManager.insert_row_into_table('Mixnodes', [
None, mix.name, mix.port, mix.host,
sqlite3.Binary(petlib.pack.encode(mix.pubk)), mix.group
])
pubs_mixes = [Mix(m.name, m.port, m.host, m.pubk, m.group) for m in mixes]
return mixes, pubs_mixes
import os.path
from sphinxmix.SphinxParams import SphinxParams
if not (os.path.exists("secretMixnode.prv")
and os.path.exists("publicMixnode.bin")):
raise Exception("Key parameter files not found")
secret = petlib.pack.decode(file("secretMixnode.prv", "rb").read())
sec_params = SphinxParams(header_len=1024, body_len=57800)
try:
data = file("publicMixnode.bin", "rb").read()
_, name, port, host, group, _ = petlib.pack.decode(data)
mix = LoopixMixNode(sec_params,
name,
port,
host,
group,
privk=secret,
pubk=None)
reactor.listenUDP(port, mix)
reactor.run()
udp_server = internet.UDPServer(port, mix)
application = service.Application("Mixnode")
udp_server.setServiceParent(application)
except Exception, e:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback)
print str(e)