This authentication is messing me up! I know that the logic is correct but it's stupid. xD

clnt.py

#!/usr/bin/python
import pyaes
import random
from hashlib import md5
import base64
import urllib

key="ruoski"
class ENCRYPTION:
	def __init__(self,key):
		# the salty sea salt made from the sea water on the seashore
		self.salt256 = "theseaissaltyb8ecbaacbd68de040cd78eb2ed5889130cceb4c49268ea4d506"
		self.aes = pyaes.AESModeOfOperationCTR(md5((self.salt256+key).encode()).hexdigest().encode("ascii"))
	def encrypt(self,data):
		return base64.b64encode(self.aes.encrypt(data))
	def decrypt(self,data):
		return self.aes.decrypt(base64.b64decode(data.encode()))

def pong(raw_data):
	data = urllib.quote(ENCRYPTION(key).encrypt(raw_data).decode())
	return ENCRYPTION(key).decrypt(urllib.urlopen("http://localhost:92/" + data).read()).decode()
	
while 1:
	raw_data = raw_input("Enter something cool >>> ")
	ping = pong(raw_data)
	
	#syn-ack
	if ping == raw_data:
		print("syn-ack")
		print(pong("Ok"))
	

srvr.py

#!/usr/bin/python
#usage: python srvr 92
from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer
import ssl
import sys
# -----------------------
import pyaes
import random
from hashlib import md5
import base64
import urllib

class ENCRYPTION:
	def __init__(self,key):
		# the salty sea salt made from the sea water on the seashore
		self.salt256 = "theseaissaltyb8ecbaacbd68de040cd78eb2ed5889130cceb4c49268ea4d506"
		self.aes = pyaes.AESModeOfOperationCTR(md5((self.salt256+key).encode()).hexdigest().encode("ascii"))
	def encrypt(self,data):
		return base64.b64encode(self.aes.encrypt(data))
	def decrypt(self,data):
		return self.aes.decrypt(base64.b64decode(data.encode()))

PORT_NUMBER = int(sys.argv[1])

#This class will handles any incoming request
class myHandler(BaseHTTPRequestHandler):
	#Handler for the GET requests
	def do_GET(self):
		key="barbie123"
		
		data = ENCRYPTION(key).decrypt(urllib.unquote(self.requestline.split()[1][1:]))
		print(data)
		
		self.send_response(200)
		self.end_headers()
		
		if data == "Ok":
			#connection established
			print("connection established")
			self.wfile.write(ENCRYPTION(key).encrypt("connection established").decode())
		else:
			print("Forward: " + ENCRYPTION(key).encrypt(data).decode())
			self.wfile.write(ENCRYPTION(key).encrypt(data).decode())
		return

try:
	#Create a web server and define the handler to manage the
	#incoming request
	server = HTTPServer(('', PORT_NUMBER), myHandler)
	#server.socket = ssl.wrap_socket(server.socket, certfile='cert.pem',keyfile='key.pem',  server_side=True)
	print('Started httpserver on port ' , PORT_NUMBER)
	
	#Wait forever for incoming htto requests
	server.serve_forever()
except:
	pass
finally:
	print '^C received, shutting down the web server'
	server.socket.close()