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);
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_rx_handover_req(struct wpa_supplicant *wpa_s,
79 				 const struct wpabuf *data);
80 int wpas_wps_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
81 				 const struct wpabuf *data);
82 int wpas_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
83 				 const struct wpabuf *req,
84 				 const struct wpabuf *sel);
85 int wpas_er_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
86 				    const struct wpabuf *req,
87 				    const struct wpabuf *sel);
88 void wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s,
89 			     struct wpa_scan_results *scan_res);
90 void wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *bssid);
91 
92 #else /* CONFIG_WPS */
93 
94 static inline int wpas_wps_init(struct wpa_supplicant *wpa_s)
95 {
96 	return 0;
97 }
98 
99 static inline void wpas_wps_deinit(struct wpa_supplicant *wpa_s)
100 {
101 }
102 
103 static inline int wpas_wps_eapol_cb(struct wpa_supplicant *wpa_s)
104 {
105 	return 0;
106 }
107 
108 static inline u8 wpas_wps_get_req_type(struct wpa_ssid *ssid)
109 {
110 	return 0;
111 }
112 
113 static inline int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s,
114 					  struct wpa_ssid *ssid,
115 					  struct wpa_bss *bss)
116 {
117 	return -1;
118 }
119 
120 static inline int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s,
121 					    struct wpa_ssid *ssid,
122 					    struct wpa_bss *bss)
123 {
124 	return 0;
125 }
126 
127 static inline int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
128 					    struct wpa_bss *selected,
129 					    struct wpa_ssid *ssid)
130 {
131 	return 0;
132 }
133 
134 static inline void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s)
135 {
136 }
137 
138 static inline int wpas_wps_searching(struct wpa_supplicant *wpa_s)
139 {
140 	return 0;
141 }
142 
143 static inline void wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s,
144 					   struct wpa_scan_results *scan_res)
145 {
146 }
147 
148 static inline void wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s,
149 					 const u8 *bssid)
150 {
151 }
152 
153 #endif /* CONFIG_WPS */
154 
155 #endif /* WPS_SUPPLICANT_H */
156