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
eap_wsc_build_frag_ack(u8 id,u8 code)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 }
34