1 /*
2  * wpa_supplicant / WPS integration
3  * Copyright (c) 2008-2012, Jouni Malinen <j@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, int multi_ap_backhaul_sta);
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 void wpas_wps_pbc_overlap(struct wpa_supplicant *wpa_s);
37 int wpas_wps_cancel(struct wpa_supplicant *wpa_s);
38 int wpas_wps_start_reg(struct wpa_supplicant *wpa_s, const u8 *bssid,
39 		       const char *pin, struct wps_new_ap_settings *settings);
40 int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s,
41 			    struct wpa_ssid *ssid, struct wpa_bss *bss);
42 int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s,
43 			      struct wpa_ssid *ssid, struct wpa_bss *bss);
44 int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
45 			      struct wpa_bss *selected, struct wpa_ssid *ssid);
46 void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s);
47 int wpas_wps_searching(struct wpa_supplicant *wpa_s);
48 int wpas_wps_scan_result_text(const u8 *ies, size_t ies_len, char *pos,
49 			      char *end);
50 int wpas_wps_er_start(struct wpa_supplicant *wpa_s, const char *filter);
51 void wpas_wps_er_stop(struct wpa_supplicant *wpa_s);
52 int wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr,
53 			const char *uuid, const char *pin);
54 int wpas_wps_er_pbc(struct wpa_supplicant *wpa_s, const char *uuid);
55 int wpas_wps_er_learn(struct wpa_supplicant *wpa_s, const char *uuid,
56 		      const char *pin);
57 int wpas_wps_er_set_config(struct wpa_supplicant *wpa_s, const char *uuid,
58 			   int id);
59 int wpas_wps_er_config(struct wpa_supplicant *wpa_s, const char *uuid,
60 		       const char *pin, struct wps_new_ap_settings *settings);
61 struct wpabuf * wpas_wps_er_nfc_config_token(struct wpa_supplicant *wpa_s,
62 					     int ndef, const char *uuid);
63 int wpas_wps_terminate_pending(struct wpa_supplicant *wpa_s);
64 void wpas_wps_update_config(struct wpa_supplicant *wpa_s);
65 struct wpabuf * wpas_wps_nfc_config_token(struct wpa_supplicant *wpa_s,
66 					  int ndef, const char *id_str);
67 struct wpabuf * wpas_wps_nfc_token(struct wpa_supplicant *wpa_s, int ndef);
68 int wpas_wps_start_nfc(struct wpa_supplicant *wpa_s, const u8 *dev_addr,
69 		       const u8 *bssid,
70 		       const struct wpabuf *dev_pw, u16 dev_pw_id,
71 		       int p2p_group, const u8 *peer_pubkey_hash,
72 		       const u8 *ssid, size_t ssid_len, int freq);
73 int wpas_wps_nfc_tag_read(struct wpa_supplicant *wpa_s,
74 			  const struct wpabuf *data, int forced_freq);
75 struct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s,
76 					  int ndef);
77 struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
78 					  int ndef, int cr, const char *uuid);
79 int wpas_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
80 				 const struct wpabuf *req,
81 				 const struct wpabuf *sel);
82 int wpas_er_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
83 				    const struct wpabuf *req,
84 				    const struct wpabuf *sel);
85 void wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s,
86 			     struct wpa_scan_results *scan_res);
87 void wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *bssid);
88 int wpas_wps_reenable_networks_pending(struct wpa_supplicant *wpa_s);
89 
90 #else /* CONFIG_WPS */
91 
92 static inline int wpas_wps_init(struct wpa_supplicant *wpa_s)
93 {
94 	return 0;
95 }
96 
97 static inline void wpas_wps_deinit(struct wpa_supplicant *wpa_s)
98 {
99 }
100 
101 static inline int wpas_wps_eapol_cb(struct wpa_supplicant *wpa_s)
102 {
103 	return 0;
104 }
105 
106 static inline u8 wpas_wps_get_req_type(struct wpa_ssid *ssid)
107 {
108 	return 0;
109 }
110 
111 static inline int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s,
112 					  struct wpa_ssid *ssid,
113 					  struct wpa_bss *bss)
114 {
115 	return -1;
116 }
117 
118 static inline int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s,
119 					    struct wpa_ssid *ssid,
120 					    struct wpa_bss *bss)
121 {
122 	return 0;
123 }
124 
125 static inline int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
126 					    struct wpa_bss *selected,
127 					    struct wpa_ssid *ssid)
128 {
129 	return 0;
130 }
131 
132 static inline void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s)
133 {
134 }
135 
136 static inline int wpas_wps_searching(struct wpa_supplicant *wpa_s)
137 {
138 	return 0;
139 }
140 
141 static inline void wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s,
142 					   struct wpa_scan_results *scan_res)
143 {
144 }
145 
146 static inline void wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s,
147 					 const u8 *bssid)
148 {
149 }
150 
151 static inline int
152 wpas_wps_reenable_networks_pending(struct wpa_supplicant *wpa_s)
153 {
154 	return 0;
155 }
156 
157 #endif /* CONFIG_WPS */
158 
159 #endif /* WPS_SUPPLICANT_H */
160