contrib/hostapd/src/eap_common/eap_wsc_common.c

   1 /*
   2  * EAP-WSC common routines for Wi-Fi Protected Setup
   3  * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #include "includes.h"
  16
  17 #include "common.h"
  18 #include "eap_defs.h"
  19 #include "eap_common.h"
  20 #include "wps/wps.h"
  21 #include "eap_wsc_common.h"
  22
  23 struct wpabuf * eap_wsc_build_frag_ack(u8 id, u8 code)
  24 {
  25         struct wpabuf *msg;
  26
  27         msg = eap_msg_alloc(EAP_VENDOR_WFA, EAP_VENDOR_TYPE_WSC, 2, code, id);
  28         if (msg == NULL) {
  29                 wpa_printf(MSG_ERROR, "EAP-WSC: Failed to allocate memory for "
  30                            "FRAG_ACK");
  31                 return NULL;
  32         }
  33
  34         wpa_printf(MSG_DEBUG, "EAP-WSC: Send WSC/FRAG_ACK");
  35         wpabuf_put_u8(msg, WSC_FRAG_ACK); /* Op-Code */
  36         wpabuf_put_u8(msg, 0); /* Flags */
  37
  38         return msg;
  39 }