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      1 /*
      2  * wpa_supplicant / WPS integration
      3  * Copyright (c) 2008-2012, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #ifndef WPS_SUPPLICANT_H
     10 #define WPS_SUPPLICANT_H
     11 
     12 struct wpa_scan_results;
     13 
     14 #ifdef CONFIG_WPS
     15 
     16 #include "wps/wps.h"
     17 #include "wps/wps_defs.h"
     18 
     19 struct wpa_bss;
     20 
     21 struct wps_new_ap_settings {
     22 	const char *ssid_hex;
     23 	const char *auth;
     24 	const char *encr;
     25 	const char *key_hex;
     26 };
     27 
     28 int wpas_wps_init(struct wpa_supplicant *wpa_s);
     29 void wpas_wps_deinit(struct wpa_supplicant *wpa_s);
     30 int wpas_wps_eapol_cb(struct wpa_supplicant *wpa_s);
     31 enum wps_request_type wpas_wps_get_req_type(struct wpa_ssid *ssid);
     32 int wpas_wps_start_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid,
     33 		       int p2p_group);
     34 int wpas_wps_start_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
     35 		       const char *pin, int p2p_group, u16 dev_pw_id);
     36 int wpas_wps_cancel(struct wpa_supplicant *wpa_s);
     37 int wpas_wps_start_reg(struct wpa_supplicant *wpa_s, const u8 *bssid,
     38 		       const char *pin, struct wps_new_ap_settings *settings);
     39 int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s,
     40 			    struct wpa_ssid *ssid, struct wpa_bss *bss);
     41 int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s,
     42 			      struct wpa_ssid *ssid, struct wpa_bss *bss);
     43 int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
     44 			      struct wpa_bss *selected, struct wpa_ssid *ssid);
     45 void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s);
     46 int wpas_wps_searching(struct wpa_supplicant *wpa_s);
     47 int wpas_wps_scan_result_text(const u8 *ies, size_t ies_len, char *pos,
     48 			      char *end);
     49 int wpas_wps_er_start(struct wpa_supplicant *wpa_s, const char *filter);
     50 int wpas_wps_er_stop(struct wpa_supplicant *wpa_s);
     51 int wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr,
     52 			const char *uuid, const char *pin);
     53 int wpas_wps_er_pbc(struct wpa_supplicant *wpa_s, const char *uuid);
     54 int wpas_wps_er_learn(struct wpa_supplicant *wpa_s, const char *uuid,
     55 		      const char *pin);
     56 int wpas_wps_er_set_config(struct wpa_supplicant *wpa_s, const char *uuid,
     57 			   int id);
     58 int wpas_wps_er_config(struct wpa_supplicant *wpa_s, const char *uuid,
     59 		       const char *pin, struct wps_new_ap_settings *settings);
     60 struct wpabuf * wpas_wps_er_nfc_config_token(struct wpa_supplicant *wpa_s,
     61 					     int ndef, const char *uuid);
     62 int wpas_wps_terminate_pending(struct wpa_supplicant *wpa_s);
     63 void wpas_wps_update_config(struct wpa_supplicant *wpa_s);
     64 struct wpabuf * wpas_wps_nfc_config_token(struct wpa_supplicant *wpa_s,
     65 					  int ndef, const char *id_str);
     66 struct wpabuf * wpas_wps_nfc_token(struct wpa_supplicant *wpa_s, int ndef);
     67 int wpas_wps_start_nfc(struct wpa_supplicant *wpa_s, const u8 *dev_addr,
     68 		       const u8 *bssid,
     69 		       const struct wpabuf *dev_pw, u16 dev_pw_id,
     70 		       int p2p_group, const u8 *peer_pubkey_hash,
     71 		       const u8 *ssid, size_t ssid_len, int freq);
     72 int wpas_wps_nfc_tag_read(struct wpa_supplicant *wpa_s,
     73 			  const struct wpabuf *data, int forced_freq);
     74 struct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s,
     75 					  int ndef);
     76 struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
     77 					  int ndef, int cr, const char *uuid);
     78 int wpas_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
     79 				 const struct wpabuf *req,
     80 				 const struct wpabuf *sel);
     81 int wpas_er_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
     82 				    const struct wpabuf *req,
     83 				    const struct wpabuf *sel);
     84 void wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s,
     85 			     struct wpa_scan_results *scan_res);
     86 void wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *bssid);
     87 
     88 #else /* CONFIG_WPS */
     89 
     90 static inline int wpas_wps_init(struct wpa_supplicant *wpa_s)
     91 {
     92 	return 0;
     93 }
     94 
     95 static inline void wpas_wps_deinit(struct wpa_supplicant *wpa_s)
     96 {
     97 }
     98 
     99 static inline int wpas_wps_eapol_cb(struct wpa_supplicant *wpa_s)
    100 {
    101 	return 0;
    102 }
    103 
    104 static inline u8 wpas_wps_get_req_type(struct wpa_ssid *ssid)
    105 {
    106 	return 0;
    107 }
    108 
    109 static inline int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s,
    110 					  struct wpa_ssid *ssid,
    111 					  struct wpa_bss *bss)
    112 {
    113 	return -1;
    114 }
    115 
    116 static inline int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s,
    117 					    struct wpa_ssid *ssid,
    118 					    struct wpa_bss *bss)
    119 {
    120 	return 0;
    121 }
    122 
    123 static inline int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
    124 					    struct wpa_bss *selected,
    125 					    struct wpa_ssid *ssid)
    126 {
    127 	return 0;
    128 }
    129 
    130 static inline void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s)
    131 {
    132 }
    133 
    134 static inline int wpas_wps_searching(struct wpa_supplicant *wpa_s)
    135 {
    136 	return 0;
    137 }
    138 
    139 static inline void wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s,
    140 					   struct wpa_scan_results *scan_res)
    141 {
    142 }
    143 
    144 static inline void wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s,
    145 					 const u8 *bssid)
    146 {
    147 }
    148 
    149 #endif /* CONFIG_WPS */
    150 
    151 #endif /* WPS_SUPPLICANT_H */
    152