xref: /freebsd-src/contrib/wpa/src/eap_common/eap_wsc_common.c (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
1*39beb93cSSam Leffler /*
2*39beb93cSSam Leffler  * EAP-WSC common routines for Wi-Fi Protected Setup
3*39beb93cSSam Leffler  * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
4*39beb93cSSam Leffler  *
5*39beb93cSSam Leffler  * This program is free software; you can redistribute it and/or modify
6*39beb93cSSam Leffler  * it under the terms of the GNU General Public License version 2 as
7*39beb93cSSam Leffler  * published by the Free Software Foundation.
8*39beb93cSSam Leffler  *
9*39beb93cSSam Leffler  * Alternatively, this software may be distributed under the terms of BSD
10*39beb93cSSam Leffler  * license.
11*39beb93cSSam Leffler  *
12*39beb93cSSam Leffler  * See README and COPYING for more details.
13*39beb93cSSam Leffler  */
14*39beb93cSSam Leffler 
15*39beb93cSSam Leffler #include "includes.h"
16*39beb93cSSam Leffler 
17*39beb93cSSam Leffler #include "common.h"
18*39beb93cSSam Leffler #include "eap_defs.h"
19*39beb93cSSam Leffler #include "eap_common.h"
20*39beb93cSSam Leffler #include "wps/wps.h"
21*39beb93cSSam Leffler #include "eap_wsc_common.h"
22*39beb93cSSam Leffler 
23*39beb93cSSam Leffler struct wpabuf * eap_wsc_build_frag_ack(u8 id, u8 code)
24*39beb93cSSam Leffler {
25*39beb93cSSam Leffler 	struct wpabuf *msg;
26*39beb93cSSam Leffler 
27*39beb93cSSam Leffler 	msg = eap_msg_alloc(EAP_VENDOR_WFA, EAP_VENDOR_TYPE_WSC, 2, code, id);
28*39beb93cSSam Leffler 	if (msg == NULL) {
29*39beb93cSSam Leffler 		wpa_printf(MSG_ERROR, "EAP-WSC: Failed to allocate memory for "
30*39beb93cSSam Leffler 			   "FRAG_ACK");
31*39beb93cSSam Leffler 		return NULL;
32*39beb93cSSam Leffler 	}
33*39beb93cSSam Leffler 
34*39beb93cSSam Leffler 	wpa_printf(MSG_DEBUG, "EAP-WSC: Send WSC/FRAG_ACK");
35*39beb93cSSam Leffler 	wpabuf_put_u8(msg, WSC_FRAG_ACK); /* Op-Code */
36*39beb93cSSam Leffler 	wpabuf_put_u8(msg, 0); /* Flags */
37*39beb93cSSam Leffler 
38*39beb93cSSam Leffler 	return msg;
39*39beb93cSSam Leffler }
40