1 /*
2  * wpa_supplicant - WPA definitions
3  * Copyright (c) 2003-2015, 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 WPA_H
10 #define WPA_H
11 
12 #include "common/defs.h"
13 #include "common/eapol_common.h"
14 #include "common/wpa_common.h"
15 #include "common/ieee802_11_defs.h"
16 
17 struct wpa_sm;
18 struct eapol_sm;
19 struct wpa_config_blob;
20 struct hostapd_freq_params;
21 struct wpa_channel_info;
22 struct rsn_pmksa_cache_entry;
23 enum frame_encryption;
24 
25 struct wpa_sm_ctx {
26 	void *ctx; /* pointer to arbitrary upper level context */
27 	void *msg_ctx; /* upper level context for wpa_msg() calls */
28 
29 	void (*set_state)(void *ctx, enum wpa_states state);
30 	enum wpa_states (*get_state)(void *ctx);
31 	void (*deauthenticate)(void * ctx, u16 reason_code);
32 	void (*reconnect)(void *ctx);
33 	int (*set_key)(void *ctx, int link_id, enum wpa_alg alg,
34 		       const u8 *addr, int key_idx, int set_tx,
35 		       const u8 *seq, size_t seq_len,
36 		       const u8 *key, size_t key_len, enum key_flag key_flag);
37 	void * (*get_network_ctx)(void *ctx);
38 	int (*get_bssid)(void *ctx, u8 *bssid);
39 	int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
40 			  size_t len);
41 	int (*get_beacon_ie)(void *ctx);
42 	void (*cancel_auth_timeout)(void *ctx);
43 	u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len,
44 			    size_t *msg_len, void **data_pos);
45 	int (*add_pmkid)(void *ctx, void *network_ctx, const u8 *bssid,
46 			 const u8 *pmkid, const u8 *fils_cache_id,
47 			 const u8 *pmk, size_t pmk_len, u32 pmk_lifetime,
48 			 u8 pmk_reauth_threshold, int akmp);
49 	int (*remove_pmkid)(void *ctx, void *network_ctx, const u8 *bssid,
50 			    const u8 *pmkid, const u8 *fils_cache_id);
51 	void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);
52 	const struct wpa_config_blob * (*get_config_blob)(void *ctx,
53 							  const char *name);
54 	int (*mlme_setprotection)(void *ctx, const u8 *addr,
55 				  int protection_type, int key_type);
56 	int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies,
57 			     size_t ies_len);
58 	int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
59 			      const u8 *ies, size_t ies_len);
60 	int (*mark_authenticated)(void *ctx, const u8 *target_ap);
61 #ifdef CONFIG_TDLS
62 	int (*tdls_get_capa)(void *ctx, int *tdls_supported,
63 			     int *tdls_ext_setup, int *tdls_chan_switch);
64 	int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
65 			      u8 action_code, u8 dialog_token,
66 			      u16 status_code, u32 peer_capab,
67 			      int initiator, const u8 *buf, size_t len,
68 			      int link_id);
69 	int (*tdls_oper)(void *ctx, int oper, const u8 *peer);
70 	int (*tdls_peer_addset)(void *ctx, const u8 *addr, int add, u16 aid,
71 				u16 capability, const u8 *supp_rates,
72 				size_t supp_rates_len,
73 				const struct ieee80211_ht_capabilities *ht_capab,
74 				const struct ieee80211_vht_capabilities *vht_capab,
75 				const struct ieee80211_he_capabilities *he_capab,
76 				size_t he_capab_len,
77 				const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
78 				u8 qosinfo, int wmm, const u8 *ext_capab,
79 				size_t ext_capab_len, const u8 *supp_channels,
80 				size_t supp_channels_len,
81 				const u8 *supp_oper_classes,
82 				size_t supp_oper_classes_len,
83 				const struct ieee80211_eht_capabilities *eht_capab,
84 				size_t eht_capab_len, int mld_link_id);
85 	int (*tdls_enable_channel_switch)(
86 		void *ctx, const u8 *addr, u8 oper_class,
87 		const struct hostapd_freq_params *params);
88 	int (*tdls_disable_channel_switch)(void *ctx, const u8 *addr);
89 #endif /* CONFIG_TDLS */
90 	void (*set_rekey_offload)(void *ctx, const u8 *kek, size_t kek_len,
91 				  const u8 *kck, size_t kck_len,
92 				  const u8 *replay_ctr);
93 	int (*key_mgmt_set_pmk)(void *ctx, const u8 *pmk, size_t pmk_len);
94 	void (*fils_hlp_rx)(void *ctx, const u8 *dst, const u8 *src,
95 			    const u8 *pkt, size_t pkt_len);
96 	int (*channel_info)(void *ctx, struct wpa_channel_info *ci);
97 	void (*transition_disable)(void *ctx, u8 bitmap);
98 	void (*store_ptk)(void *ctx, const u8 *addr, int cipher,
99 			  u32 life_time, const struct wpa_ptk *ptk);
100 #ifdef CONFIG_PASN
101 	int (*set_ltf_keyseed)(void *ctx, const u8 *own_addr,
102 			       const u8 *peer_addr, size_t ltf_keyseed_len,
103 			       const u8 *ltf_keyseed);
104 #endif /* CONFIG_PASN */
105 	void (*notify_pmksa_cache_entry)(void *ctx,
106 					 struct rsn_pmksa_cache_entry *entry);
107 	void (*ssid_verified)(void *ctx);
108 };
109 
110 
111 enum wpa_sm_conf_params {
112 	RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
113 	RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
114 	RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
115 	WPA_PARAM_PROTO,
116 	WPA_PARAM_PAIRWISE,
117 	WPA_PARAM_GROUP,
118 	WPA_PARAM_KEY_MGMT,
119 	WPA_PARAM_MGMT_GROUP,
120 	WPA_PARAM_RSN_ENABLED,
121 	WPA_PARAM_MFP,
122 	WPA_PARAM_OCV,
123 	WPA_PARAM_SAE_PWE,
124 	WPA_PARAM_SAE_PK,
125 	WPA_PARAM_DENY_PTK0_REKEY,
126 	WPA_PARAM_EXT_KEY_ID,
127 	WPA_PARAM_USE_EXT_KEY_ID,
128 	WPA_PARAM_FT_RSNXE_USED,
129 	WPA_PARAM_DPP_PFS,
130 	WPA_PARAM_WMM_ENABLED,
131 	WPA_PARAM_OCI_FREQ_EAPOL,
132 	WPA_PARAM_OCI_FREQ_EAPOL_G2,
133 	WPA_PARAM_OCI_FREQ_FT_ASSOC,
134 	WPA_PARAM_OCI_FREQ_FILS_ASSOC,
135 	WPA_PARAM_DISABLE_EAPOL_G2_TX,
136 	WPA_PARAM_ENCRYPT_EAPOL_M2,
137 	WPA_PARAM_ENCRYPT_EAPOL_M4,
138 	WPA_PARAM_FT_PREPEND_PMKID,
139 	WPA_PARAM_SSID_PROTECTION,
140 	WPA_PARAM_RSN_OVERRIDE,
141 	WPA_PARAM_RSN_OVERRIDE_SUPPORT,
142 };
143 
144 enum wpa_rsn_override {
145 	RSN_OVERRIDE_NOT_USED,
146 	RSN_OVERRIDE_RSNE,
147 	RSN_OVERRIDE_RSNE_OVERRIDE,
148 	RSN_OVERRIDE_RSNE_OVERRIDE_2,
149 };
150 
151 struct rsn_supp_config {
152 	void *network_ctx;
153 	int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
154 	int proactive_key_caching;
155 	int eap_workaround;
156 	void *eap_conf_ctx;
157 	const u8 *ssid;
158 	size_t ssid_len;
159 	int wpa_ptk_rekey;
160 	int wpa_deny_ptk0_rekey;
161 	int p2p;
162 	int wpa_rsc_relaxation;
163 	int owe_ptk_workaround;
164 	const u8 *fils_cache_id;
165 	int beacon_prot;
166 	bool force_kdk_derivation;
167 };
168 
169 struct wpa_sm_link {
170 	u8 addr[ETH_ALEN];
171 	u8 bssid[ETH_ALEN];
172 	u8 *ap_rsne, *ap_rsnxe, *ap_rsnoe, *ap_rsno2e, *ap_rsnxoe;
173 	size_t ap_rsne_len, ap_rsnxe_len, ap_rsnoe_len, ap_rsno2e_len,
174 		ap_rsnxoe_len;;
175 	struct wpa_gtk gtk;
176 	struct wpa_gtk gtk_wnm_sleep;
177 	struct wpa_igtk igtk;
178 	struct wpa_igtk igtk_wnm_sleep;
179 	struct wpa_bigtk bigtk;
180 	struct wpa_bigtk bigtk_wnm_sleep;
181 };
182 
183 struct wpa_sm_mlo {
184 	u8 ap_mld_addr[ETH_ALEN];
185 	u8 assoc_link_id;
186 	u16 valid_links; /* bitmap of accepted links */
187 	u16 req_links; /* bitmap of requested links */
188 	struct wpa_sm_link links[MAX_NUM_MLD_LINKS];
189 };
190 
191 #ifndef CONFIG_NO_WPA
192 
193 struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
194 void wpa_sm_deinit(struct wpa_sm *sm);
195 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
196 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
197 void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
198 		    const u8 *pmkid, const u8 *bssid);
199 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
200 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
201 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
202 void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
203 void wpa_sm_set_ssid(struct wpa_sm *sm, const u8 *ssid, size_t ssid_len);
204 void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
205 void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
206 		       const char *bridge_ifname);
207 void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
208 int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
209 int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
210 				    size_t *wpa_ie_len);
211 int wpa_sm_set_assoc_rsnxe_default(struct wpa_sm *sm, u8 *rsnxe,
212 				   size_t *rsnxe_len);
213 int wpa_sm_set_assoc_rsnxe(struct wpa_sm *sm, const u8 *ie, size_t len);
214 int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
215 int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
216 int wpa_sm_set_ap_rsnxe(struct wpa_sm *sm, const u8 *ie, size_t len);
217 int wpa_sm_set_ap_rsne_override(struct wpa_sm *sm, const u8 *ie, size_t len);
218 int wpa_sm_set_ap_rsne_override_2(struct wpa_sm *sm, const u8 *ie, size_t len);
219 int wpa_sm_set_ap_rsnxe_override(struct wpa_sm *sm, const u8 *ie, size_t len);
220 int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
221 
222 int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
223 		     unsigned int value);
224 
225 int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
226 		      int verbose);
227 int wpa_sm_pmf_enabled(struct wpa_sm *sm);
228 int wpa_sm_ext_key_id(struct wpa_sm *sm);
229 int wpa_sm_ext_key_id_active(struct wpa_sm *sm);
230 int wpa_sm_ocv_enabled(struct wpa_sm *sm);
231 
232 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
233 
234 int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
235 		     struct wpa_ie_data *data);
236 
237 void wpa_sm_aborted_cached(struct wpa_sm *sm);
238 void wpa_sm_aborted_external_cached(struct wpa_sm *sm);
239 int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
240 		    const u8 *buf, size_t len, enum frame_encryption encrypted);
241 int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
242 int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
243 struct rsn_pmksa_cache_entry * wpa_sm_pmksa_cache_head(struct wpa_sm *sm);
244 struct rsn_pmksa_cache_entry *
245 wpa_sm_pmksa_cache_add_entry(struct wpa_sm *sm,
246 			     struct rsn_pmksa_cache_entry * entry);
247 void wpa_sm_pmksa_cache_add(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
248 			    const u8 *pmkid, const u8 *bssid,
249 			    const u8 *fils_cache_id);
250 int wpa_sm_pmksa_exists(struct wpa_sm *sm, const u8 *bssid, const u8 *own_addr,
251 			const void *network_ctx);
252 void wpa_sm_drop_sa(struct wpa_sm *sm);
253 struct rsn_pmksa_cache_entry * wpa_sm_pmksa_cache_get(struct wpa_sm *sm,
254 						      const u8 *aa,
255 						      const u8 *pmkid,
256 						      const void *network_ctx,
257 						      int akmp);
258 void wpa_sm_pmksa_cache_remove(struct wpa_sm *sm,
259 			       struct rsn_pmksa_cache_entry *entry);
260 bool wpa_sm_has_ft_keys(struct wpa_sm *sm, const u8 *md);
261 int wpa_sm_has_ptk_installed(struct wpa_sm *sm);
262 
263 void wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr);
264 
265 void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
266 void wpa_sm_external_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
267 
268 int wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf);
269 
270 void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter);
271 void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
272 			    const u8 *ptk_kck, size_t ptk_kck_len,
273 			    const u8 *ptk_kek, size_t ptk_kek_len);
274 int wpa_fils_is_completed(struct wpa_sm *sm);
275 void wpa_sm_pmksa_cache_reconfig(struct wpa_sm *sm);
276 int wpa_sm_set_mlo_params(struct wpa_sm *sm, const struct wpa_sm_mlo *mlo);
277 
278 #else /* CONFIG_NO_WPA */
279 
wpa_sm_set_ssid(struct wpa_sm * sm,const u8 * ssid,size_t ssid_len)280 static inline void wpa_sm_set_ssid(struct wpa_sm *sm, const u8 *ssid, size_t ssid_len)
281 {
282 }
283 
wpa_sm_init(struct wpa_sm_ctx * ctx)284 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
285 {
286 	return (struct wpa_sm *) 1;
287 }
288 
wpa_sm_deinit(struct wpa_sm * sm)289 static inline void wpa_sm_deinit(struct wpa_sm *sm)
290 {
291 }
292 
wpa_sm_notify_assoc(struct wpa_sm * sm,const u8 * bssid)293 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
294 {
295 }
296 
wpa_sm_notify_disassoc(struct wpa_sm * sm)297 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
298 {
299 }
300 
wpa_sm_set_pmk(struct wpa_sm * sm,const u8 * pmk,size_t pmk_len,const u8 * pmkid,const u8 * bssid)301 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
302 				  size_t pmk_len, const u8 *pmkid,
303 				  const u8 *bssid)
304 {
305 }
306 
wpa_sm_set_pmk_from_pmksa(struct wpa_sm * sm)307 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
308 {
309 }
310 
wpa_sm_set_fast_reauth(struct wpa_sm * sm,int fast_reauth)311 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
312 {
313 }
314 
wpa_sm_set_scard_ctx(struct wpa_sm * sm,void * scard_ctx)315 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
316 {
317 }
318 
wpa_sm_set_config(struct wpa_sm * sm,struct rsn_supp_config * config)319 static inline void wpa_sm_set_config(struct wpa_sm *sm,
320 				     struct rsn_supp_config *config)
321 {
322 }
323 
wpa_sm_set_own_addr(struct wpa_sm * sm,const u8 * addr)324 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
325 {
326 }
327 
wpa_sm_set_ifname(struct wpa_sm * sm,const char * ifname,const char * bridge_ifname)328 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
329 				     const char *bridge_ifname)
330 {
331 }
332 
wpa_sm_set_eapol(struct wpa_sm * sm,struct eapol_sm * eapol)333 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
334 {
335 }
336 
wpa_sm_set_assoc_wpa_ie(struct wpa_sm * sm,const u8 * ie,size_t len)337 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
338 					  size_t len)
339 {
340 	return -1;
341 }
342 
wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm * sm,u8 * wpa_ie,size_t * wpa_ie_len)343 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
344 						  u8 *wpa_ie,
345 						  size_t *wpa_ie_len)
346 {
347 	return -1;
348 }
349 
wpa_sm_set_ap_wpa_ie(struct wpa_sm * sm,const u8 * ie,size_t len)350 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
351 				       size_t len)
352 {
353 	return -1;
354 }
355 
wpa_sm_set_ap_rsn_ie(struct wpa_sm * sm,const u8 * ie,size_t len)356 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
357 				       size_t len)
358 {
359 	return -1;
360 }
361 
wpa_sm_set_ap_rsnxe(struct wpa_sm * sm,const u8 * ie,size_t len)362 static inline int wpa_sm_set_ap_rsnxe(struct wpa_sm *sm, const u8 *ie,
363 				      size_t len)
364 {
365 	return -1;
366 }
367 
wpa_sm_set_assoc_rsnxe_default(struct wpa_sm * sm,u8 * rsnxe,size_t * rsnxe_len)368 static inline int wpa_sm_set_assoc_rsnxe_default(struct wpa_sm *sm, u8 *rsnxe,
369 				   size_t *rsnxe_len)
370 {
371 	return -1;
372 
373 }
374 
wpa_sm_set_assoc_rsnxe(struct wpa_sm * sm,const u8 * rsnxe,size_t rsnxe_len)375 static inline int wpa_sm_set_assoc_rsnxe(struct wpa_sm *sm, const u8 *rsnxe,
376                                   size_t rsnxe_len)
377 {
378        return -1;
379 }
380 
wpa_sm_set_ap_rsne_override(struct wpa_sm * sm,const u8 * ie,size_t len)381 static inline int wpa_sm_set_ap_rsne_override(struct wpa_sm *sm, const u8 *ie,
382 					      size_t len)
383 {
384 	return -1;
385 }
386 
wpa_sm_set_ap_rsne_override_2(struct wpa_sm * sm,const u8 * ie,size_t len)387 static inline int wpa_sm_set_ap_rsne_override_2(struct wpa_sm *sm, const u8 *ie,
388 						size_t len)
389 {
390 	return -1;
391 }
392 
wpa_sm_set_ap_rsnxe_override(struct wpa_sm * sm,const u8 * ie,size_t len)393 static inline int wpa_sm_set_ap_rsnxe_override(struct wpa_sm *sm, const u8 *ie,
394 					       size_t len)
395 {
396 	return -1;
397 }
398 
wpa_sm_get_mib(struct wpa_sm * sm,char * buf,size_t buflen)399 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
400 {
401 	return 0;
402 }
403 
wpa_sm_set_param(struct wpa_sm * sm,enum wpa_sm_conf_params param,unsigned int value)404 static inline int wpa_sm_set_param(struct wpa_sm *sm,
405 				   enum wpa_sm_conf_params param,
406 				   unsigned int value)
407 {
408 	return -1;
409 }
410 
wpa_sm_get_status(struct wpa_sm * sm,char * buf,size_t buflen,int verbose)411 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
412 				    size_t buflen, int verbose)
413 {
414 	return 0;
415 }
416 
wpa_sm_pmf_enabled(struct wpa_sm * sm)417 static inline int wpa_sm_pmf_enabled(struct wpa_sm *sm)
418 {
419 	return 0;
420 }
421 
wpa_sm_ext_key_id(struct wpa_sm * sm)422 static inline int wpa_sm_ext_key_id(struct wpa_sm *sm)
423 {
424 	return 0;
425 }
426 
wpa_sm_ext_key_id_active(struct wpa_sm * sm)427 static inline int wpa_sm_ext_key_id_active(struct wpa_sm *sm)
428 {
429 	return 0;
430 }
431 
wpa_sm_ocv_enabled(struct wpa_sm * sm)432 static inline int wpa_sm_ocv_enabled(struct wpa_sm *sm)
433 {
434 	return 0;
435 }
436 
wpa_sm_key_request(struct wpa_sm * sm,int error,int pairwise)437 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
438 				      int pairwise)
439 {
440 }
441 
wpa_parse_wpa_ie(const u8 * wpa_ie,size_t wpa_ie_len,struct wpa_ie_data * data)442 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
443 				   struct wpa_ie_data *data)
444 {
445 	return -1;
446 }
447 
wpa_sm_aborted_cached(struct wpa_sm * sm)448 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
449 {
450 }
451 
wpa_sm_aborted_external_cached(struct wpa_sm * sm)452 static inline void wpa_sm_aborted_external_cached(struct wpa_sm *sm)
453 {
454 }
455 
wpa_sm_rx_eapol(struct wpa_sm * sm,const u8 * src_addr,const u8 * buf,size_t len,enum frame_encryption encrypted)456 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
457 				  const u8 *buf, size_t len,
458 				  enum frame_encryption encrypted)
459 {
460 	return -1;
461 }
462 
wpa_sm_parse_own_wpa_ie(struct wpa_sm * sm,struct wpa_ie_data * data)463 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
464 					  struct wpa_ie_data *data)
465 {
466 	return -1;
467 }
468 
wpa_sm_pmksa_cache_list(struct wpa_sm * sm,char * buf,size_t len)469 static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
470 					  size_t len)
471 {
472 	return -1;
473 }
474 
wpa_sm_drop_sa(struct wpa_sm * sm)475 static inline void wpa_sm_drop_sa(struct wpa_sm *sm)
476 {
477 }
478 
479 static inline struct rsn_pmksa_cache_entry *
wpa_sm_pmksa_cache_get(struct wpa_sm * sm,const u8 * aa,const u8 * pmkid,const void * network_ctx,int akmp)480 wpa_sm_pmksa_cache_get(struct wpa_sm *sm, const u8 *aa, const u8 *pmkid,
481 		       const void *network_ctx, int akmp)
482 {
483 	return NULL;
484 }
485 
wpa_sm_has_ptk(struct wpa_sm * sm)486 static inline int wpa_sm_has_ptk(struct wpa_sm *sm)
487 {
488 	return 0;
489 }
490 
wpa_sm_update_replay_ctr(struct wpa_sm * sm,const u8 * replay_ctr)491 static inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm,
492 					    const u8 *replay_ctr)
493 {
494 }
495 
wpa_sm_external_pmksa_cache_flush(struct wpa_sm * sm,void * network_ctx)496 static inline void wpa_sm_external_pmksa_cache_flush(struct wpa_sm *sm,
497 						     void *network_ctx)
498 {
499 }
500 
wpa_sm_pmksa_cache_flush(struct wpa_sm * sm,void * network_ctx)501 static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm,
502 					    void *network_ctx)
503 {
504 }
505 
wpa_sm_set_rx_replay_ctr(struct wpa_sm * sm,const u8 * rx_replay_counter)506 static inline void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm,
507 					    const u8 *rx_replay_counter)
508 {
509 }
510 
wpa_sm_set_ptk_kck_kek(struct wpa_sm * sm,const u8 * ptk_kck,size_t ptk_kck_len,const u8 * ptk_kek,size_t ptk_kek_len)511 static inline void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
512 					  size_t ptk_kck_len,
513 					  const u8 *ptk_kek, size_t ptk_kek_len)
514 {
515 }
516 
wpa_fils_is_completed(struct wpa_sm * sm)517 static inline int wpa_fils_is_completed(struct wpa_sm *sm)
518 {
519 	return 0;
520 }
521 
wpa_sm_pmksa_cache_reconfig(struct wpa_sm * sm)522 static inline void wpa_sm_pmksa_cache_reconfig(struct wpa_sm *sm)
523 {
524 }
525 
wpa_sm_set_mlo_params(struct wpa_sm * sm,const struct wpa_sm_mlo * mlo)526 static inline int wpa_sm_set_mlo_params(struct wpa_sm *sm,
527 					const struct wpa_sm_mlo *mlo)
528 {
529 	return 0;
530 }
531 
532 #endif /* CONFIG_NO_WPA */
533 
534 #ifdef CONFIG_IEEE80211R
535 
536 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len);
537 int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie);
538 int wpa_ft_add_mdie(struct wpa_sm *sm, u8 *ies, size_t ies_len,
539 		    const u8 *mdie);
540 const u8 * wpa_sm_get_ft_md(struct wpa_sm *sm);
541 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
542 			    int ft_action, const u8 *target_ap,
543 			    const u8 *ric_ies, size_t ric_ies_len);
544 int wpa_ft_is_completed(struct wpa_sm *sm);
545 void wpa_reset_ft_completed(struct wpa_sm *sm);
546 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
547 				 size_t ies_len, const u8 *src_addr);
548 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
549 			 const u8 *mdie, bool force);
550 
551 #ifdef CONFIG_PASN
552 
553 int wpa_pasn_ft_derive_pmk_r1(struct wpa_sm *sm, int akmp, const u8 *r1kh_id,
554 			      u8 *pmk_r1, size_t *pmk_r1_len, u8 *pmk_r1_name);
555 
556 #endif /* CONFIG_PASN */
557 
558 #else /* CONFIG_IEEE80211R */
559 
560 static inline int
wpa_sm_set_ft_params(struct wpa_sm * sm,const u8 * ies,size_t ies_len)561 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
562 {
563 	return 0;
564 }
565 
wpa_ft_prepare_auth_request(struct wpa_sm * sm,const u8 * mdie)566 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm,
567 					      const u8 *mdie)
568 {
569 	return 0;
570 }
571 
wpa_ft_add_mdie(struct wpa_sm * sm,u8 * ies,size_t ies_len,const u8 * mdie)572 static inline int wpa_ft_add_mdie(struct wpa_sm *sm, u8 *ies, size_t ies_len,
573 				  const u8 *mdie)
574 {
575 	return 0;
576 }
577 
578 static inline int
wpa_ft_process_response(struct wpa_sm * sm,const u8 * ies,size_t ies_len,int ft_action,const u8 * target_ap)579 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
580 			int ft_action, const u8 *target_ap)
581 {
582 	return 0;
583 }
584 
wpa_ft_is_completed(struct wpa_sm * sm)585 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
586 {
587 	return 0;
588 }
589 
wpa_reset_ft_completed(struct wpa_sm * sm)590 static inline void wpa_reset_ft_completed(struct wpa_sm *sm)
591 {
592 }
593 
594 static inline int
wpa_ft_validate_reassoc_resp(struct wpa_sm * sm,const u8 * ies,size_t ies_len,const u8 * src_addr)595 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
596 			     const u8 *src_addr)
597 {
598 	return -1;
599 }
600 
601 #ifdef CONFIG_PASN
602 
603 static inline int
wpa_pasn_ft_derive_pmk_r1(struct wpa_sm * sm,int akmp,const u8 * r1kh_id,u8 * pmk_r1,size_t * pmk_r1_len,u8 * pmk_r1_name)604 wpa_pasn_ft_derive_pmk_r1(struct wpa_sm *sm, int akmp, const u8 *r1kh_id,
605 			  u8 *pmk_r1, size_t *pmk_r1_len, u8 *pmk_r1_name)
606 {
607 	return -1;
608 }
609 
610 #endif /* CONFIG_PASN */
611 
612 #endif /* CONFIG_IEEE80211R */
613 
614 
615 /* tdls.c */
616 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
617 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
618 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr);
619 void wpa_tdls_remove(struct wpa_sm *sm, const u8 *addr);
620 int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code);
621 int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr);
622 int wpa_tdls_init(struct wpa_sm *sm);
623 void wpa_tdls_teardown_peers(struct wpa_sm *sm);
624 void wpa_tdls_deinit(struct wpa_sm *sm);
625 void wpa_tdls_enable(struct wpa_sm *sm, int enabled);
626 void wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr);
627 const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr);
628 int wpa_tdls_is_external_setup(struct wpa_sm *sm);
629 int wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr,
630 				u8 oper_class,
631 				struct hostapd_freq_params *freq_params);
632 int wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr);
633 int wpa_tdls_process_discovery_response(struct wpa_sm *sm, const u8 *addr,
634 					const u8 *buf, size_t len);
635 #ifdef CONFIG_TDLS_TESTING
636 extern unsigned int tdls_testing;
637 #endif /* CONFIG_TDLS_TESTING */
638 
639 
640 int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf);
641 void wpa_sm_set_test_assoc_ie(struct wpa_sm *sm, struct wpabuf *buf);
642 void wpa_sm_set_test_eapol_m2_elems(struct wpa_sm *sm, struct wpabuf *buf);
643 void wpa_sm_set_test_eapol_m4_elems(struct wpa_sm *sm, struct wpabuf *buf);
644 const u8 * wpa_sm_get_anonce(struct wpa_sm *sm);
645 unsigned int wpa_sm_get_key_mgmt(struct wpa_sm *sm);
646 
647 struct wpabuf * fils_build_auth(struct wpa_sm *sm, int dh_group, const u8 *md);
648 int fils_process_auth(struct wpa_sm *sm, const u8 *bssid, const u8 *data,
649 		      size_t len);
650 struct wpabuf * fils_build_assoc_req(struct wpa_sm *sm, const u8 **kek,
651 				     size_t *kek_len, const u8 **snonce,
652 				     const u8 **anonce,
653 				     const struct wpabuf **hlp,
654 				     unsigned int num_hlp);
655 int fils_process_assoc_resp(struct wpa_sm *sm, const u8 *resp, size_t len);
656 
657 struct wpabuf * owe_build_assoc_req(struct wpa_sm *sm, u16 group);
658 int owe_process_assoc_resp(struct wpa_sm *sm, const u8 *bssid,
659 			   const u8 *resp_ies, size_t resp_ies_len);
660 
661 void wpa_sm_set_reset_fils_completed(struct wpa_sm *sm, int set);
662 void wpa_sm_set_fils_cache_id(struct wpa_sm *sm, const u8 *fils_cache_id);
663 void wpa_sm_set_dpp_z(struct wpa_sm *sm, const struct wpabuf *z);
664 void wpa_pasn_sm_set_caps(struct wpa_sm *sm, unsigned int flags2);
665 struct rsn_pmksa_cache * wpa_sm_get_pmksa_cache(struct wpa_sm *sm);
666 
667 void wpa_sm_set_cur_pmksa(struct wpa_sm *sm,
668 			  struct rsn_pmksa_cache_entry *entry);
669 const u8 * wpa_sm_get_auth_addr(struct wpa_sm *sm);
670 void wpa_sm_set_driver_bss_selection(struct wpa_sm *sm,
671 				     bool driver_bss_selection);
672 
673 #endif /* WPA_H */
674