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127 lines
4 KiB
C
127 lines
4 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#ifndef __ROM_IEEE80211_H
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#define __ROM_IEEE80211_H
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extern const u8 RTW_WPA_OUI_TYPE[] ;
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extern const u8 WPA_CIPHER_SUITE_NONE[];
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extern const u8 WPA_CIPHER_SUITE_WEP40[];
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extern const u8 WPA_CIPHER_SUITE_TKIP[];
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extern const u8 WPA_CIPHER_SUITE_CCMP[];
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extern const u8 WPA_CIPHER_SUITE_WEP104[];
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extern const u16 RSN_VERSION_BSD;
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extern const u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[];
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extern const u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[];
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extern const u8 RSN_CIPHER_SUITE_NONE[];
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extern const u8 RSN_CIPHER_SUITE_WEP40[];
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extern const u8 RSN_CIPHER_SUITE_TKIP[];
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extern const u8 RSN_CIPHER_SUITE_CCMP[];
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extern const u8 RSN_CIPHER_SUITE_WEP104[];
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/* Parsed Information Elements */
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struct rtw_ieee802_11_elems {
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u8 *ssid;
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u8 ssid_len;
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u8 *supp_rates;
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u8 supp_rates_len;
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u8 *fh_params;
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u8 fh_params_len;
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u8 *ds_params;
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u8 ds_params_len;
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u8 *cf_params;
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u8 cf_params_len;
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u8 *tim;
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u8 tim_len;
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u8 *ibss_params;
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u8 ibss_params_len;
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u8 *challenge;
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u8 challenge_len;
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u8 *erp_info;
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u8 erp_info_len;
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u8 *ext_supp_rates;
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u8 ext_supp_rates_len;
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u8 *wpa_ie;
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u8 wpa_ie_len;
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u8 *rsn_ie;
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u8 rsn_ie_len;
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u8 *wme;
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u8 wme_len;
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u8 *wme_tspec;
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u8 wme_tspec_len;
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u8 *wps_ie;
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u8 wps_ie_len;
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u8 *power_cap;
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u8 power_cap_len;
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u8 *supp_channels;
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u8 supp_channels_len;
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u8 *mdie;
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u8 mdie_len;
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u8 *ftie;
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u8 ftie_len;
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u8 *timeout_int;
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u8 timeout_int_len;
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u8 *ht_capabilities;
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u8 ht_capabilities_len;
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u8 *ht_operation;
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u8 ht_operation_len;
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u8 *vendor_ht_cap;
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u8 vendor_ht_cap_len;
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};
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typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
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ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len,
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struct rtw_ieee802_11_elems *elems,
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int show_errors);
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u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen);
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u8 *rtw_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen);
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u8 *rtw_get_ie(u8*pbuf, sint index, u32 *len, sint limit);
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void rtw_set_supported_rate(u8* SupportedRates, uint mode) ;
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unsigned char *rtw_get_wpa_ie(unsigned char *pie, u32 *wpa_ie_len, int limit);
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unsigned char *rtw_get_wpa2_ie(unsigned char *pie, u32 *rsn_ie_len, int limit);
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int rtw_get_wpa_cipher_suite(u8 *s);
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int rtw_get_wpa2_cipher_suite(u8 *s);
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int rtw_parse_wpa_ie(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
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int rtw_parse_wpa2_ie(u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
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int rtw_get_sec_ie(u8 *in_ie,uint in_len,u8 *rsn_ie,u16 *rsn_len,u8 *wpa_ie,u16 *wpa_len);
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u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen);
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u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr);
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u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content, uint *len_content);
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uint rtw_get_rateset_len(u8 *rateset);
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int rtw_get_bit_value_from_ieee_value(u8 val);
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uint rtw_is_cckrates_included(u8 *rate);
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uint rtw_is_cckratesonly_included(u8 *rate);
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int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
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u8 key_2char2num(u8 hch, u8 lch);
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#endif /* __ROM_IEEE80211_H */
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