eap_wsc_common.c revision 8d520ff1dc2da35cdca849e982051b86468016d8 
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
23struct 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}
40