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      1 /*
      2  * wpa_supplicant - WPA2/RSN pre-authentication functions
      3  * Copyright (c) 2003-2005, Jouni Malinen <j (at) 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 #ifndef PREAUTH_H
     16 #define PREAUTH_H
     17 
     18 struct wpa_scan_result;
     19 
     20 #ifndef CONFIG_NO_WPA
     21 
     22 void pmksa_candidate_free(struct wpa_sm *sm);
     23 
     24 #else /* CONFIG_NO_WPA */
     25 
     26 static inline void pmksa_candidate_free(struct wpa_sm *sm)
     27 {
     28 }
     29 
     30 #endif /* CONFIG_NO_WPA */
     31 
     32 
     33 #if defined(IEEE8021X_EAPOL) && !defined(CONFIG_NO_WPA2)
     34 
     35 int rsn_preauth_init(struct wpa_sm *sm, const u8 *dst,
     36 		     struct wpa_ssid *config);
     37 void rsn_preauth_deinit(struct wpa_sm *sm);
     38 void rsn_preauth_scan_results(struct wpa_sm *sm,
     39 			      struct wpa_scan_result *results, int count);
     40 void pmksa_candidate_add(struct wpa_sm *sm, const u8 *bssid,
     41 			 int prio, int preauth);
     42 void rsn_preauth_candidate_process(struct wpa_sm *sm);
     43 int rsn_preauth_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
     44 			   int verbose);
     45 int rsn_preauth_in_progress(struct wpa_sm *sm);
     46 
     47 #else /* IEEE8021X_EAPOL and !CONFIG_NO_WPA2 */
     48 
     49 static inline void rsn_preauth_candidate_process(struct wpa_sm *sm)
     50 {
     51 }
     52 
     53 static inline int rsn_preauth_init(struct wpa_sm *sm, const u8 *dst,
     54 				   struct wpa_ssid *config)
     55 {
     56 	return -1;
     57 }
     58 
     59 static inline void rsn_preauth_deinit(struct wpa_sm *sm)
     60 {
     61 }
     62 static inline void rsn_preauth_scan_results(struct wpa_sm *sm,
     63 					    struct wpa_scan_result *results,
     64 					    int count)
     65 {
     66 }
     67 
     68 static inline void pmksa_candidate_add(struct wpa_sm *sm,
     69 				       const u8 *bssid,
     70 				       int prio, int preauth)
     71 {
     72 }
     73 
     74 static inline int rsn_preauth_get_status(struct wpa_sm *sm, char *buf,
     75 					 size_t buflen, int verbose)
     76 {
     77 	return 0;
     78 }
     79 
     80 static inline int rsn_preauth_in_progress(struct wpa_sm *sm)
     81 {
     82 	return 0;
     83 }
     84 
     85 #endif /* IEEE8021X_EAPOL and !CONFIG_NO_WPA2 */
     86 
     87 #endif /* PREAUTH_H */
     88