xref: /netbsd/external/bsd/wpa/dist/src/ap/wpa_auth.h (revision 0dddab58)
1 /*
2  * hostapd - IEEE 802.11i-2004 / WPA Authenticator
3  * Copyright (c) 2004-2017, 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_AUTH_H
10 #define WPA_AUTH_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 vlan_description;
18 
19 #define MAX_OWN_IE_OVERRIDE 256
20 
21 #ifdef _MSC_VER
22 #pragma pack(push, 1)
23 #endif /* _MSC_VER */
24 
25 /* IEEE Std 802.11r-2008, 11A.10.3 - Remote request/response frame definition
26  */
27 struct ft_rrb_frame {
28 	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
29 	u8 packet_type; /* FT_PACKET_REQUEST/FT_PACKET_RESPONSE */
30 	le16 action_length; /* little endian length of action_frame */
31 	u8 ap_address[ETH_ALEN];
32 	/*
33 	 * Followed by action_length bytes of FT Action frame (from Category
34 	 * field to the end of Action Frame body.
35 	 */
36 } STRUCT_PACKED;
37 
38 #define RSN_REMOTE_FRAME_TYPE_FT_RRB 1
39 
40 #define FT_PACKET_REQUEST 0
41 #define FT_PACKET_RESPONSE 1
42 
43 /* Vendor-specific types for R0KH-R1KH protocol; not defined in 802.11r. These
44  * use OUI Extended EtherType as the encapsulating format. */
45 #define FT_PACKET_R0KH_R1KH_PULL 0x01
46 #define FT_PACKET_R0KH_R1KH_RESP 0x02
47 #define FT_PACKET_R0KH_R1KH_PUSH 0x03
48 #define FT_PACKET_R0KH_R1KH_SEQ_REQ 0x04
49 #define FT_PACKET_R0KH_R1KH_SEQ_RESP 0x05
50 
51 /* packet layout
52  *  IEEE 802 extended OUI ethertype frame header
53  *  u16 authlen (little endian)
54  *  multiple of struct ft_rrb_tlv (authenticated only, length = authlen)
55  *  multiple of struct ft_rrb_tlv (AES-SIV encrypted, AES-SIV needs an extra
56  *                                 blocksize length)
57  *
58  * AES-SIV AAD;
59  *  source MAC address (6)
60  *  authenticated-only TLVs (authlen)
61  *  subtype (1; FT_PACKET_*)
62  */
63 
64 #define FT_RRB_NONCE_LEN 16
65 
66 #define FT_RRB_LAST_EMPTY     0 /* placeholder or padding */
67 
68 #define FT_RRB_SEQ            1 /* struct ft_rrb_seq */
69 #define FT_RRB_NONCE          2 /* size FT_RRB_NONCE_LEN */
70 #define FT_RRB_TIMESTAMP      3 /* le32 unix seconds */
71 
72 #define FT_RRB_R0KH_ID        4 /* FT_R0KH_ID_MAX_LEN */
73 #define FT_RRB_R1KH_ID        5 /* FT_R1KH_ID_LEN */
74 #define FT_RRB_S1KH_ID        6 /* ETH_ALEN */
75 
76 #define FT_RRB_PMK_R0_NAME    7 /* WPA_PMK_NAME_LEN */
77 #define FT_RRB_PMK_R0         8 /* PMK_LEN */
78 #define FT_RRB_PMK_R1_NAME    9 /* WPA_PMK_NAME_LEN */
79 #define FT_RRB_PMK_R1        10 /* PMK_LEN */
80 
81 #define FT_RRB_PAIRWISE      11 /* le16 */
82 #define FT_RRB_EXPIRES_IN    12 /* le16 seconds */
83 
84 #define FT_RRB_VLAN_UNTAGGED 13 /* le16 */
85 #define FT_RRB_VLAN_TAGGED   14 /* n times le16 */
86 
87 #define FT_RRB_IDENTITY      15
88 #define FT_RRB_RADIUS_CUI    16
89 #define FT_RRB_SESSION_TIMEOUT  17 /* le32 seconds */
90 
91 struct ft_rrb_tlv {
92 	le16 type;
93 	le16 len;
94 	/* followed by data of length len */
95 } STRUCT_PACKED;
96 
97 struct ft_rrb_seq {
98 	le32 dom;
99 	le32 seq;
100 	le32 ts;
101 } STRUCT_PACKED;
102 
103 /* session TLVs:
104  *   required: PMK_R1, PMK_R1_NAME, PAIRWISE
105  *   optional: VLAN_UNTAGGED, VLAN_TAGGED, EXPIRES_IN, IDENTITY, RADIUS_CUI,
106  *		 SESSION_TIMEOUT
107  *
108  * pull frame TLVs:
109  *   auth:
110  *     required: SEQ, NONCE, R0KH_ID, R1KH_ID
111  *   encrypted:
112  *     required: PMK_R0_NAME, S1KH_ID
113  *
114  * response frame TLVs:
115  *   auth:
116  *     required: SEQ, NONCE, R0KH_ID, R1KH_ID
117  *   encrypted:
118  *     required: S1KH_ID
119  *     optional: session TLVs
120  *
121  * push frame TLVs:
122  *   auth:
123  *     required: SEQ, R0KH_ID, R1KH_ID
124  *   encrypted:
125  *     required: S1KH_ID, PMK_R0_NAME, session TLVs
126  *
127  * sequence number request frame TLVs:
128  *   auth:
129  *     required: R0KH_ID, R1KH_ID, NONCE
130  *
131  * sequence number response frame TLVs:
132  *   auth:
133  *     required: SEQ, NONCE, R0KH_ID, R1KH_ID
134  */
135 
136 #ifdef _MSC_VER
137 #pragma pack(pop)
138 #endif /* _MSC_VER */
139 
140 
141 /* per STA state machine data */
142 
143 struct wpa_authenticator;
144 struct wpa_state_machine;
145 struct rsn_pmksa_cache_entry;
146 struct eapol_state_machine;
147 struct ft_remote_seq;
148 struct wpa_channel_info;
149 
150 
151 struct ft_remote_r0kh {
152 	struct ft_remote_r0kh *next;
153 	u8 addr[ETH_ALEN];
154 	u8 id[FT_R0KH_ID_MAX_LEN];
155 	size_t id_len;
156 	u8 key[32];
157 	struct ft_remote_seq *seq;
158 };
159 
160 
161 struct ft_remote_r1kh {
162 	struct ft_remote_r1kh *next;
163 	u8 addr[ETH_ALEN];
164 	u8 id[FT_R1KH_ID_LEN];
165 	u8 key[32];
166 	struct ft_remote_seq *seq;
167 };
168 
169 
170 struct wpa_auth_config {
171 	int wpa;
172 	int wpa_key_mgmt;
173 	int wpa_pairwise;
174 	int wpa_group;
175 	int wpa_group_rekey;
176 	int wpa_strict_rekey;
177 	int wpa_gmk_rekey;
178 	int wpa_ptk_rekey;
179 	u32 wpa_group_update_count;
180 	u32 wpa_pairwise_update_count;
181 	int wpa_disable_eapol_key_retries;
182 	int rsn_pairwise;
183 	int rsn_preauth;
184 	int eapol_version;
185 	int wmm_enabled;
186 	int wmm_uapsd;
187 	int disable_pmksa_caching;
188 	int okc;
189 	int tx_status;
190 #ifdef CONFIG_IEEE80211W
191 	enum mfp_options ieee80211w;
192 	int group_mgmt_cipher;
193 	int sae_require_mfp;
194 #endif /* CONFIG_IEEE80211W */
195 #ifdef CONFIG_OCV
196 	int ocv; /* Operating Channel Validation */
197 #endif /* CONFIG_OCV */
198 #ifdef CONFIG_IEEE80211R_AP
199 	u8 ssid[SSID_MAX_LEN];
200 	size_t ssid_len;
201 	u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
202 	u8 r0_key_holder[FT_R0KH_ID_MAX_LEN];
203 	size_t r0_key_holder_len;
204 	u8 r1_key_holder[FT_R1KH_ID_LEN];
205 	u32 r0_key_lifetime; /* PMK-R0 lifetime seconds */
206 	int rkh_pos_timeout;
207 	int rkh_neg_timeout;
208 	int rkh_pull_timeout; /* ms */
209 	int rkh_pull_retries;
210 	int r1_max_key_lifetime;
211 	u32 reassociation_deadline;
212 	struct ft_remote_r0kh **r0kh_list;
213 	struct ft_remote_r1kh **r1kh_list;
214 	int pmk_r1_push;
215 	int ft_over_ds;
216 	int ft_psk_generate_local;
217 #endif /* CONFIG_IEEE80211R_AP */
218 	int disable_gtk;
219 	int ap_mlme;
220 #ifdef CONFIG_TESTING_OPTIONS
221 	double corrupt_gtk_rekey_mic_probability;
222 	u8 own_ie_override[MAX_OWN_IE_OVERRIDE];
223 	size_t own_ie_override_len;
224 #endif /* CONFIG_TESTING_OPTIONS */
225 #ifdef CONFIG_P2P
226 	u8 ip_addr_go[4];
227 	u8 ip_addr_mask[4];
228 	u8 ip_addr_start[4];
229 	u8 ip_addr_end[4];
230 #endif /* CONFIG_P2P */
231 #ifdef CONFIG_FILS
232 	unsigned int fils_cache_id_set:1;
233 	u8 fils_cache_id[FILS_CACHE_ID_LEN];
234 #endif /* CONFIG_FILS */
235 };
236 
237 typedef enum {
238 	LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING
239 } logger_level;
240 
241 typedef enum {
242 	WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized,
243 	WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable,
244 	WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx
245 } wpa_eapol_variable;
246 
247 struct wpa_auth_callbacks {
248 	void (*logger)(void *ctx, const u8 *addr, logger_level level,
249 		       const char *txt);
250 	void (*disconnect)(void *ctx, const u8 *addr, u16 reason);
251 	int (*mic_failure_report)(void *ctx, const u8 *addr);
252 	void (*psk_failure_report)(void *ctx, const u8 *addr);
253 	void (*set_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var,
254 			  int value);
255 	int (*get_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var);
256 	const u8 * (*get_psk)(void *ctx, const u8 *addr, const u8 *p2p_dev_addr,
257 			      const u8 *prev_psk, size_t *psk_len,
258 			      int *vlan_id);
259 	int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len);
260 	int (*set_key)(void *ctx, int vlan_id, enum wpa_alg alg,
261 		       const u8 *addr, int idx, u8 *key, size_t key_len);
262 	int (*get_seqnum)(void *ctx, const u8 *addr, int idx, u8 *seq);
263 	int (*send_eapol)(void *ctx, const u8 *addr, const u8 *data,
264 			  size_t data_len, int encrypt);
265 	int (*for_each_sta)(void *ctx, int (*cb)(struct wpa_state_machine *sm,
266 						 void *ctx), void *cb_ctx);
267 	int (*for_each_auth)(void *ctx, int (*cb)(struct wpa_authenticator *a,
268 						  void *ctx), void *cb_ctx);
269 	int (*send_ether)(void *ctx, const u8 *dst, u16 proto, const u8 *data,
270 			  size_t data_len);
271 	int (*send_oui)(void *ctx, const u8 *dst, u8 oui_suffix, const u8 *data,
272 			size_t data_len);
273 	int (*channel_info)(void *ctx, struct wpa_channel_info *ci);
274 	int (*update_vlan)(void *ctx, const u8 *addr, int vlan_id);
275 	int (*get_sta_tx_params)(void *ctx, const u8 *addr,
276 				 int ap_max_chanwidth, int ap_seg1_idx,
277 				 int *bandwidth, int *seg1_idx);
278 #ifdef CONFIG_IEEE80211R_AP
279 	struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr);
280 	int (*set_vlan)(void *ctx, const u8 *sta_addr,
281 			struct vlan_description *vlan);
282 	int (*get_vlan)(void *ctx, const u8 *sta_addr,
283 			struct vlan_description *vlan);
284 	int (*set_identity)(void *ctx, const u8 *sta_addr,
285 			    const u8 *identity, size_t identity_len);
286 	size_t (*get_identity)(void *ctx, const u8 *sta_addr, const u8 **buf);
287 	int (*set_radius_cui)(void *ctx, const u8 *sta_addr,
288 			      const u8 *radius_cui, size_t radius_cui_len);
289 	size_t (*get_radius_cui)(void *ctx, const u8 *sta_addr, const u8 **buf);
290 	void (*set_session_timeout)(void *ctx, const u8 *sta_addr,
291 				    int session_timeout);
292 	int (*get_session_timeout)(void *ctx, const u8 *sta_addr);
293 
294 	int (*send_ft_action)(void *ctx, const u8 *dst,
295 			      const u8 *data, size_t data_len);
296 	int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie,
297 			 size_t tspec_ielen);
298 #endif /* CONFIG_IEEE80211R_AP */
299 #ifdef CONFIG_MESH
300 	int (*start_ampe)(void *ctx, const u8 *sta_addr);
301 #endif /* CONFIG_MESH */
302 };
303 
304 struct wpa_authenticator * wpa_init(const u8 *addr,
305 				    struct wpa_auth_config *conf,
306 				    const struct wpa_auth_callbacks *cb,
307 				    void *cb_ctx);
308 int wpa_init_keys(struct wpa_authenticator *wpa_auth);
309 void wpa_deinit(struct wpa_authenticator *wpa_auth);
310 int wpa_reconfig(struct wpa_authenticator *wpa_auth,
311 		 struct wpa_auth_config *conf);
312 
313 enum {
314 	WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE,
315 	WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL,
316 	WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER,
317 	WPA_INVALID_MDIE, WPA_INVALID_PROTO, WPA_INVALID_PMKID
318 };
319 
320 int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
321 			struct wpa_state_machine *sm, int freq,
322 			const u8 *wpa_ie, size_t wpa_ie_len,
323 			const u8 *mdie, size_t mdie_len,
324 			const u8 *owe_dh, size_t owe_dh_len);
325 int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
326 		      struct wpa_state_machine *sm,
327 		      const u8 *osen_ie, size_t osen_ie_len);
328 int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
329 void wpa_auth_set_ocv(struct wpa_state_machine *sm, int ocv);
330 int wpa_auth_uses_ocv(struct wpa_state_machine *sm);
331 struct wpa_state_machine *
332 wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr,
333 		  const u8 *p2p_dev_addr);
334 int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,
335 			    struct wpa_state_machine *sm);
336 void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm);
337 void wpa_auth_sta_deinit(struct wpa_state_machine *sm);
338 void wpa_receive(struct wpa_authenticator *wpa_auth,
339 		 struct wpa_state_machine *sm,
340 		 u8 *data, size_t data_len);
341 enum wpa_event {
342 	WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH,
343 	WPA_REAUTH_EAPOL, WPA_ASSOC_FT, WPA_ASSOC_FILS, WPA_DRV_STA_REMOVED
344 };
345 void wpa_remove_ptk(struct wpa_state_machine *sm);
346 int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event);
347 void wpa_auth_sm_notify(struct wpa_state_machine *sm);
348 void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth);
349 int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen);
350 int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen);
351 void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth);
352 int wpa_auth_pairwise_set(struct wpa_state_machine *sm);
353 int wpa_auth_get_pairwise(struct wpa_state_machine *sm);
354 const u8 * wpa_auth_get_pmk(struct wpa_state_machine *sm, int *len);
355 int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm);
356 int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm);
357 int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm);
358 int wpa_auth_sta_fils_tk_already_set(struct wpa_state_machine *sm);
359 int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
360 			     struct rsn_pmksa_cache_entry *entry);
361 struct rsn_pmksa_cache_entry *
362 wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm);
363 void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm);
364 const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth,
365 			       size_t *len);
366 int wpa_auth_pmksa_add(struct wpa_state_machine *sm, const u8 *pmk,
367 		       unsigned int pmk_len,
368 		       int session_timeout, struct eapol_state_machine *eapol);
369 int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth,
370 			       const u8 *pmk, size_t len, const u8 *sta_addr,
371 			       int session_timeout,
372 			       struct eapol_state_machine *eapol);
373 int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
374 			   const u8 *pmk, const u8 *pmkid);
375 void wpa_auth_add_sae_pmkid(struct wpa_state_machine *sm, const u8 *pmkid);
376 int wpa_auth_pmksa_add2(struct wpa_authenticator *wpa_auth, const u8 *addr,
377 			const u8 *pmk, size_t pmk_len, const u8 *pmkid,
378 			int session_timeout, int akmp);
379 void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
380 			   const u8 *sta_addr);
381 int wpa_auth_pmksa_list(struct wpa_authenticator *wpa_auth, char *buf,
382 			size_t len);
383 void wpa_auth_pmksa_flush(struct wpa_authenticator *wpa_auth);
384 int wpa_auth_pmksa_list_mesh(struct wpa_authenticator *wpa_auth, const u8 *addr,
385 			     char *buf, size_t len);
386 struct rsn_pmksa_cache_entry *
387 wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk,
388 			    const u8 *pmkid, int expiration);
389 int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth,
390 			     struct rsn_pmksa_cache_entry *entry);
391 struct rsn_pmksa_cache_entry *
392 wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr,
393 		   const u8 *pmkid);
394 struct rsn_pmksa_cache_entry *
395 wpa_auth_pmksa_get_fils_cache_id(struct wpa_authenticator *wpa_auth,
396 				 const u8 *sta_addr, const u8 *pmkid);
397 void wpa_auth_pmksa_set_to_sm(struct rsn_pmksa_cache_entry *pmksa,
398 			      struct wpa_state_machine *sm,
399 			      struct wpa_authenticator *wpa_auth,
400 			      u8 *pmkid, u8 *pmk);
401 int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
402 void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth,
403 				  struct wpa_state_machine *sm, int ack);
404 
405 #ifdef CONFIG_IEEE80211R_AP
406 u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos,
407 				 size_t max_len, int auth_alg,
408 				 const u8 *req_ies, size_t req_ies_len);
409 void wpa_ft_process_auth(struct wpa_state_machine *sm, const u8 *bssid,
410 			 u16 auth_transaction, const u8 *ies, size_t ies_len,
411 			 void (*cb)(void *ctx, const u8 *dst, const u8 *bssid,
412 				    u16 auth_transaction, u16 resp,
413 				    const u8 *ies, size_t ies_len),
414 			 void *ctx);
415 u16 wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies,
416 			    size_t ies_len);
417 int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len);
418 int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
419 		  const u8 *data, size_t data_len);
420 void wpa_ft_rrb_oui_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
421 		       const u8 *dst_addr, u8 oui_suffix, const u8 *data,
422 		       size_t data_len);
423 void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr);
424 void wpa_ft_deinit(struct wpa_authenticator *wpa_auth);
425 void wpa_ft_sta_deinit(struct wpa_state_machine *sm);
426 #endif /* CONFIG_IEEE80211R_AP */
427 
428 void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm);
429 void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag);
430 int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos);
431 int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos);
432 
433 int wpa_auth_uses_sae(struct wpa_state_machine *sm);
434 int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm);
435 
436 int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr);
437 
438 struct radius_das_attrs;
439 int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
440 					 struct radius_das_attrs *attr);
441 void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth);
442 
443 int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id);
444 int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id);
445 int fils_auth_pmk_to_ptk(struct wpa_state_machine *sm, const u8 *pmk,
446 			 size_t pmk_len, const u8 *snonce, const u8 *anonce,
447 			 const u8 *dhss, size_t dhss_len,
448 			 struct wpabuf *g_sta, struct wpabuf *g_ap);
449 int fils_decrypt_assoc(struct wpa_state_machine *sm, const u8 *fils_session,
450 		       const struct ieee80211_mgmt *mgmt, size_t frame_len,
451 		       u8 *pos, size_t left);
452 int fils_encrypt_assoc(struct wpa_state_machine *sm, u8 *buf,
453 		       size_t current_len, size_t max_len,
454 		       const struct wpabuf *hlp);
455 int fils_set_tk(struct wpa_state_machine *sm);
456 u8 * hostapd_eid_assoc_fils_session(struct wpa_state_machine *sm, u8 *eid,
457 				    const u8 *fils_session,
458 				    struct wpabuf *fils_hlp_resp);
459 const u8 *  wpa_fils_validate_fils_session(struct wpa_state_machine *sm,
460 					   const u8 *ies, size_t ies_len,
461 					   const u8 *fils_session);
462 int wpa_fils_validate_key_confirm(struct wpa_state_machine *sm, const u8 *ies,
463 				  size_t ies_len);
464 
465 int get_sta_tx_parameters(struct wpa_state_machine *sm, int ap_max_chanwidth,
466 			  int ap_seg1_idx, int *bandwidth, int *seg1_idx);
467 
468 int wpa_auth_write_fte(struct wpa_authenticator *wpa_auth, int use_sha384,
469 		       u8 *buf, size_t len);
470 void wpa_auth_get_fils_aead_params(struct wpa_state_machine *sm,
471 				   u8 *fils_anonce, u8 *fils_snonce,
472 				   u8 *fils_kek, size_t *fils_kek_len);
473 void wpa_auth_add_fils_pmk_pmkid(struct wpa_state_machine *sm, const u8 *pmk,
474 				 size_t pmk_len, const u8 *pmkid);
475 u8 * wpa_auth_write_assoc_resp_owe(struct wpa_state_machine *sm,
476 				   u8 *pos, size_t max_len,
477 				   const u8 *req_ies, size_t req_ies_len);
478 u8 * wpa_auth_write_assoc_resp_fils(struct wpa_state_machine *sm,
479 				    u8 *pos, size_t max_len,
480 				    const u8 *req_ies, size_t req_ies_len);
481 void wpa_auth_set_auth_alg(struct wpa_state_machine *sm, u16 auth_alg);
482 void wpa_auth_set_dpp_z(struct wpa_state_machine *sm, const struct wpabuf *z);
483 
484 int wpa_auth_resend_m1(struct wpa_state_machine *sm, int change_anonce,
485 		       void (*cb)(void *ctx1, void *ctx2),
486 		       void *ctx1, void *ctx2);
487 int wpa_auth_resend_m3(struct wpa_state_machine *sm,
488 		       void (*cb)(void *ctx1, void *ctx2),
489 		       void *ctx1, void *ctx2);
490 int wpa_auth_resend_group_m1(struct wpa_state_machine *sm,
491 			     void (*cb)(void *ctx1, void *ctx2),
492 			     void *ctx1, void *ctx2);
493 int wpa_auth_rekey_gtk(struct wpa_authenticator *wpa_auth);
494 void wpa_auth_set_ptk_rekey_timer(struct wpa_state_machine *sm);
495 
496 #endif /* WPA_AUTH_H */
497