Esempio n. 1
0
 def stage4(self):
     s4_success = False
     while not s4_success:
         s4_buffer = network.recv_bcast(config.UDP_PAIRING_PORT)[0]
         try:
             target_server_guid = s4_buffer.split("$")[0]
             if target_server_guid == self.passwddb.get_server_guid():
                 decrypted_payload = safe.decrypt_aes(s4_buffer.split("$")[1], self.user_info.aes_key)
                 if decrypted_payload == "OK":
                     msg = self.candidate_smartphone_guid + "$" + safe.encrypt_aes("OK", self.user_info.aes_key)
                     network.send_bcast(config.UDP_PAIRING_PORT, msg)
                     self.user_info.smartphone_guid = self.candidate_smartphone_guid
                     self.passwddb.save_user_info(self.user_info)
         except IndexError:
             print "Received message in unknown format"
Esempio n. 2
0
 def stage2(self):
     s2_success = False
     while not s2_success:
         s2_buffer = network.recv_bcast(config.UDP_PAIRING_PORT)[0]
         # decode and see if it matches
         print "Buffer Received: " + toHex(s2_buffer)
         try:
             smartphone_guid = s2_buffer.split("#")[0]
             print "Declared GUID: " + smartphone_guid
             try:
                 decrypted_part = safe.decrypt_aes(s2_buffer.split("#")[1], self.user_info.aes_key)
                 assert decrypted_part
             except:
                 print "Could not decrypt payload"
             print "Decrypted into: " + decrypted_part
             if decrypted_part == smartphone_guid:
                 self.candidate_smartphone_guid = smartphone_guid
                 s2_success = True
         except IndexError:  # No hash in the string...
             print "Invalid buffer format received."