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
17struct 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 */
27struct 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
91struct ft_rrb_tlv {
92	le16 type;
93	le16 len;
94	/* followed by data of length len */
95} STRUCT_PACKED;
96
97struct 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
143struct wpa_authenticator;
144struct wpa_state_machine;
145struct rsn_pmksa_cache_entry;
146struct eapol_state_machine;
147struct ft_remote_seq;
148struct wpa_channel_info;
149
150
151struct 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
161struct 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
170struct 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
237typedef enum {
238	LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING
239} logger_level;
240
241typedef 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
247struct 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
304struct wpa_authenticator * wpa_init(const u8 *addr,
305				    struct wpa_auth_config *conf,
306				    const struct wpa_auth_callbacks *cb,
307				    void *cb_ctx);
308int wpa_init_keys(struct wpa_authenticator *wpa_auth);
309void wpa_deinit(struct wpa_authenticator *wpa_auth);
310int wpa_reconfig(struct wpa_authenticator *wpa_auth,
311		 struct wpa_auth_config *conf);
312
313enum {
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
320int 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);
325int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
326		      struct wpa_state_machine *sm,
327		      const u8 *osen_ie, size_t osen_ie_len);
328int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
329void wpa_auth_set_ocv(struct wpa_state_machine *sm, int ocv);
330int wpa_auth_uses_ocv(struct wpa_state_machine *sm);
331struct wpa_state_machine *
332wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr,
333		  const u8 *p2p_dev_addr);
334int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,
335			    struct wpa_state_machine *sm);
336void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm);
337void wpa_auth_sta_deinit(struct wpa_state_machine *sm);
338void wpa_receive(struct wpa_authenticator *wpa_auth,
339		 struct wpa_state_machine *sm,
340		 u8 *data, size_t data_len);
341enum 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};
345void wpa_remove_ptk(struct wpa_state_machine *sm);
346int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event);
347void wpa_auth_sm_notify(struct wpa_state_machine *sm);
348void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth);
349int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen);
350int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen);
351void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth);
352int wpa_auth_pairwise_set(struct wpa_state_machine *sm);
353int wpa_auth_get_pairwise(struct wpa_state_machine *sm);
354const u8 * wpa_auth_get_pmk(struct wpa_state_machine *sm, int *len);
355int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm);
356int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm);
357int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm);
358int wpa_auth_sta_fils_tk_already_set(struct wpa_state_machine *sm);
359int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
360			     struct rsn_pmksa_cache_entry *entry);
361struct rsn_pmksa_cache_entry *
362wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm);
363void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm);
364const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth,
365			       size_t *len);
366int 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);
369int 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);
373int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
374			   const u8 *pmk, const u8 *pmkid);
375void wpa_auth_add_sae_pmkid(struct wpa_state_machine *sm, const u8 *pmkid);
376int 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);
379void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
380			   const u8 *sta_addr);
381int wpa_auth_pmksa_list(struct wpa_authenticator *wpa_auth, char *buf,
382			size_t len);
383void wpa_auth_pmksa_flush(struct wpa_authenticator *wpa_auth);
384int wpa_auth_pmksa_list_mesh(struct wpa_authenticator *wpa_auth, const u8 *addr,
385			     char *buf, size_t len);
386struct rsn_pmksa_cache_entry *
387wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk,
388			    const u8 *pmkid, int expiration);
389int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth,
390			     struct rsn_pmksa_cache_entry *entry);
391struct rsn_pmksa_cache_entry *
392wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr,
393		   const u8 *pmkid);
394struct rsn_pmksa_cache_entry *
395wpa_auth_pmksa_get_fils_cache_id(struct wpa_authenticator *wpa_auth,
396				 const u8 *sta_addr, const u8 *pmkid);
397void 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);
401int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
402void 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
406u8 * 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);
409void 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);
415u16 wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies,
416			    size_t ies_len);
417int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len);
418int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
419		  const u8 *data, size_t data_len);
420void 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);
423void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr);
424void wpa_ft_deinit(struct wpa_authenticator *wpa_auth);
425void wpa_ft_sta_deinit(struct wpa_state_machine *sm);
426#endif /* CONFIG_IEEE80211R_AP */
427
428void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm);
429void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag);
430int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos);
431int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos);
432
433int wpa_auth_uses_sae(struct wpa_state_machine *sm);
434int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm);
435
436int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr);
437
438struct radius_das_attrs;
439int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
440					 struct radius_das_attrs *attr);
441void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth);
442
443int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id);
444int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id);
445int 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);
449int 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);
452int fils_encrypt_assoc(struct wpa_state_machine *sm, u8 *buf,
453		       size_t current_len, size_t max_len,
454		       const struct wpabuf *hlp);
455int fils_set_tk(struct wpa_state_machine *sm);
456u8 * hostapd_eid_assoc_fils_session(struct wpa_state_machine *sm, u8 *eid,
457				    const u8 *fils_session,
458				    struct wpabuf *fils_hlp_resp);
459const u8 *  wpa_fils_validate_fils_session(struct wpa_state_machine *sm,
460					   const u8 *ies, size_t ies_len,
461					   const u8 *fils_session);
462int wpa_fils_validate_key_confirm(struct wpa_state_machine *sm, const u8 *ies,
463				  size_t ies_len);
464
465int get_sta_tx_parameters(struct wpa_state_machine *sm, int ap_max_chanwidth,
466			  int ap_seg1_idx, int *bandwidth, int *seg1_idx);
467
468int wpa_auth_write_fte(struct wpa_authenticator *wpa_auth, int use_sha384,
469		       u8 *buf, size_t len);
470void 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);
473void wpa_auth_add_fils_pmk_pmkid(struct wpa_state_machine *sm, const u8 *pmk,
474				 size_t pmk_len, const u8 *pmkid);
475u8 * 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);
478u8 * 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);
481void wpa_auth_set_auth_alg(struct wpa_state_machine *sm, u16 auth_alg);
482void wpa_auth_set_dpp_z(struct wpa_state_machine *sm, const struct wpabuf *z);
483
484int wpa_auth_resend_m1(struct wpa_state_machine *sm, int change_anonce,
485		       void (*cb)(void *ctx1, void *ctx2),
486		       void *ctx1, void *ctx2);
487int wpa_auth_resend_m3(struct wpa_state_machine *sm,
488		       void (*cb)(void *ctx1, void *ctx2),
489		       void *ctx1, void *ctx2);
490int wpa_auth_resend_group_m1(struct wpa_state_machine *sm,
491			     void (*cb)(void *ctx1, void *ctx2),
492			     void *ctx1, void *ctx2);
493int wpa_auth_rekey_gtk(struct wpa_authenticator *wpa_auth);
494void wpa_auth_set_ptk_rekey_timer(struct wpa_state_machine *sm);
495
496#endif /* WPA_AUTH_H */
497