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 software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #include "includes.h"
  10
  11 #include "common.h"
  12 #include "eap_defs.h"
  13 #include "eap_common.h"
  14 #include "wps/wps.h"
  15 #include "eap_wsc_common.h"
  16
  17 struct wpabuf * eap_wsc_build_frag_ack(u8 id, u8 code)
  18 {
  19         struct wpabuf *msg;
  20
  21         msg = eap_msg_alloc(EAP_VENDOR_WFA, EAP_VENDOR_TYPE_WSC, 2, code, id);
  22         if (msg == NULL) {
  23                 wpa_printf(MSG_ERROR, "EAP-WSC: Failed to allocate memory for "
  24                            "FRAG_ACK");
  25                 return NULL;
  26         }
  27
  28         wpa_printf(MSG_DEBUG, "EAP-WSC: Send WSC/FRAG_ACK");
  29         wpabuf_put_u8(msg, WSC_FRAG_ACK); /* Op-Code */
  30         wpabuf_put_u8(msg, 0); /* Flags */
  31
  32         return msg;
  33 }