def writeRegisterPacket(self, _data):
# Build a packet
pkt = Datagram()
# Type of packet
pkt.addUint8(MSG_REGISTER)
pkt.addString(str(_data))
return pkt
def process_modules(self):
# TODO: Compression
dg = Datagram()
dg.addUint32(len(self.modules))
for moduleName in self.modules:
data, size = self.modules[moduleName]
dg.addString(moduleName)
dg.addInt32(size)
dg.appendData(data)
data = dg.getMessage()
iv = self.generate_key(16)
key = self.generate_key(16)
fixed_key = ''.join(
chr((i ^ (7 * i + 16)) % ((i + 5) * 3)) for i in xrange(16))
fixed_iv = ''.join(
chr((i ^ (2 * i + 53)) % ((i + 9) * 6)) for i in xrange(16))
securekeyandiv = aes.encrypt(iv + key, fixed_key, fixed_iv)
return securekeyandiv + aes.encrypt(data, key, iv)
