139beb93cSSam Leffler /* 239beb93cSSam Leffler * IEEE 802.11 Common routines 3*e28a4053SRui Paulo * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi> 439beb93cSSam Leffler * 539beb93cSSam Leffler * This program is free software; you can redistribute it and/or modify 639beb93cSSam Leffler * it under the terms of the GNU General Public License version 2 as 739beb93cSSam Leffler * published by the Free Software Foundation. 839beb93cSSam Leffler * 939beb93cSSam Leffler * Alternatively, this software may be distributed under the terms of BSD 1039beb93cSSam Leffler * license. 1139beb93cSSam Leffler * 1239beb93cSSam Leffler * See README and COPYING for more details. 1339beb93cSSam Leffler */ 1439beb93cSSam Leffler 1539beb93cSSam Leffler #ifndef IEEE802_11_COMMON_H 1639beb93cSSam Leffler #define IEEE802_11_COMMON_H 1739beb93cSSam Leffler 1839beb93cSSam Leffler /* Parsed Information Elements */ 1939beb93cSSam Leffler struct ieee802_11_elems { 20*e28a4053SRui Paulo const u8 *ssid; 21*e28a4053SRui Paulo const u8 *supp_rates; 22*e28a4053SRui Paulo const u8 *fh_params; 23*e28a4053SRui Paulo const u8 *ds_params; 24*e28a4053SRui Paulo const u8 *cf_params; 25*e28a4053SRui Paulo const u8 *tim; 26*e28a4053SRui Paulo const u8 *ibss_params; 27*e28a4053SRui Paulo const u8 *challenge; 28*e28a4053SRui Paulo const u8 *erp_info; 29*e28a4053SRui Paulo const u8 *ext_supp_rates; 30*e28a4053SRui Paulo const u8 *wpa_ie; 31*e28a4053SRui Paulo const u8 *rsn_ie; 32*e28a4053SRui Paulo const u8 *wmm; /* WMM Information or Parameter Element */ 33*e28a4053SRui Paulo const u8 *wmm_tspec; 34*e28a4053SRui Paulo const u8 *wps_ie; 35*e28a4053SRui Paulo const u8 *power_cap; 36*e28a4053SRui Paulo const u8 *supp_channels; 37*e28a4053SRui Paulo const u8 *mdie; 38*e28a4053SRui Paulo const u8 *ftie; 39*e28a4053SRui Paulo const u8 *timeout_int; 40*e28a4053SRui Paulo const u8 *ht_capabilities; 41*e28a4053SRui Paulo const u8 *ht_operation; 42*e28a4053SRui Paulo const u8 *vendor_ht_cap; 43*e28a4053SRui Paulo 4439beb93cSSam Leffler u8 ssid_len; 4539beb93cSSam Leffler u8 supp_rates_len; 4639beb93cSSam Leffler u8 fh_params_len; 4739beb93cSSam Leffler u8 ds_params_len; 4839beb93cSSam Leffler u8 cf_params_len; 4939beb93cSSam Leffler u8 tim_len; 5039beb93cSSam Leffler u8 ibss_params_len; 5139beb93cSSam Leffler u8 challenge_len; 5239beb93cSSam Leffler u8 erp_info_len; 5339beb93cSSam Leffler u8 ext_supp_rates_len; 5439beb93cSSam Leffler u8 wpa_ie_len; 5539beb93cSSam Leffler u8 rsn_ie_len; 563157ba21SRui Paulo u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */ 573157ba21SRui Paulo u8 wmm_tspec_len; 5839beb93cSSam Leffler u8 wps_ie_len; 5939beb93cSSam Leffler u8 power_cap_len; 6039beb93cSSam Leffler u8 supp_channels_len; 6139beb93cSSam Leffler u8 mdie_len; 6239beb93cSSam Leffler u8 ftie_len; 6339beb93cSSam Leffler u8 timeout_int_len; 6439beb93cSSam Leffler u8 ht_capabilities_len; 6539beb93cSSam Leffler u8 ht_operation_len; 6639beb93cSSam Leffler u8 vendor_ht_cap_len; 6739beb93cSSam Leffler }; 6839beb93cSSam Leffler 6939beb93cSSam Leffler typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; 7039beb93cSSam Leffler 71*e28a4053SRui Paulo ParseRes ieee802_11_parse_elems(const u8 *start, size_t len, 7239beb93cSSam Leffler struct ieee802_11_elems *elems, 7339beb93cSSam Leffler int show_errors); 74*e28a4053SRui Paulo int ieee802_11_ie_count(const u8 *ies, size_t ies_len); 75*e28a4053SRui Paulo struct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len, 76*e28a4053SRui Paulo u32 oui_type); 7739beb93cSSam Leffler 7839beb93cSSam Leffler #endif /* IEEE802_11_COMMON_H */ 79