1189251Ssam/* 2189251Ssam * IEEE 802.11 Common routines 3214734Srpaulo * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi> 4189251Ssam * 5189251Ssam * This program is free software; you can redistribute it and/or modify 6189251Ssam * it under the terms of the GNU General Public License version 2 as 7189251Ssam * published by the Free Software Foundation. 8189251Ssam * 9189251Ssam * Alternatively, this software may be distributed under the terms of BSD 10189251Ssam * license. 11189251Ssam * 12189251Ssam * See README and COPYING for more details. 13189251Ssam */ 14189251Ssam 15189251Ssam#ifndef IEEE802_11_COMMON_H 16189251Ssam#define IEEE802_11_COMMON_H 17189251Ssam 18189251Ssam/* Parsed Information Elements */ 19189251Ssamstruct ieee802_11_elems { 20214734Srpaulo const u8 *ssid; 21214734Srpaulo const u8 *supp_rates; 22214734Srpaulo const u8 *fh_params; 23214734Srpaulo const u8 *ds_params; 24214734Srpaulo const u8 *cf_params; 25214734Srpaulo const u8 *tim; 26214734Srpaulo const u8 *ibss_params; 27214734Srpaulo const u8 *challenge; 28214734Srpaulo const u8 *erp_info; 29214734Srpaulo const u8 *ext_supp_rates; 30214734Srpaulo const u8 *wpa_ie; 31214734Srpaulo const u8 *rsn_ie; 32214734Srpaulo const u8 *wmm; /* WMM Information or Parameter Element */ 33214734Srpaulo const u8 *wmm_tspec; 34214734Srpaulo const u8 *wps_ie; 35214734Srpaulo const u8 *power_cap; 36214734Srpaulo const u8 *supp_channels; 37214734Srpaulo const u8 *mdie; 38214734Srpaulo const u8 *ftie; 39214734Srpaulo const u8 *timeout_int; 40214734Srpaulo const u8 *ht_capabilities; 41214734Srpaulo const u8 *ht_operation; 42214734Srpaulo const u8 *vendor_ht_cap; 43214734Srpaulo 44189251Ssam u8 ssid_len; 45189251Ssam u8 supp_rates_len; 46189251Ssam u8 fh_params_len; 47189251Ssam u8 ds_params_len; 48189251Ssam u8 cf_params_len; 49189251Ssam u8 tim_len; 50189251Ssam u8 ibss_params_len; 51189251Ssam u8 challenge_len; 52189251Ssam u8 erp_info_len; 53189251Ssam u8 ext_supp_rates_len; 54189251Ssam u8 wpa_ie_len; 55189251Ssam u8 rsn_ie_len; 56209158Srpaulo u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */ 57209158Srpaulo u8 wmm_tspec_len; 58189251Ssam u8 wps_ie_len; 59189251Ssam u8 power_cap_len; 60189251Ssam u8 supp_channels_len; 61189251Ssam u8 mdie_len; 62189251Ssam u8 ftie_len; 63189251Ssam u8 timeout_int_len; 64189251Ssam u8 ht_capabilities_len; 65189251Ssam u8 ht_operation_len; 66189251Ssam u8 vendor_ht_cap_len; 67189251Ssam}; 68189251Ssam 69189251Ssamtypedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 70189251Ssam 71214734SrpauloParseRes ieee802_11_parse_elems(const u8 *start, size_t len, 72189251Ssam struct ieee802_11_elems *elems, 73189251Ssam int show_errors); 74214734Srpauloint ieee802_11_ie_count(const u8 *ies, size_t ies_len); 75214734Srpaulostruct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len, 76214734Srpaulo u32 oui_type); 77189251Ssam 78189251Ssam#endif /* IEEE802_11_COMMON_H */ 79