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 } 40