code: def parse_data_pkt(pkt, tk):
      
      TSC, TA, data = parse_TKIP_hdr(pkt)
      TK = [orb(x) for x in tk]
  
      rc4_key = gen_TKIP_RC4_key(TSC, TA, TK)
      return ARC4_decrypt(rc4_key, data)
docs: Extract data from a WPA packet @pkt with temporal key @tk