[thirdparty/hostap.git] / src / ap / wpa_auth_i.h

/*
 * hostapd - IEEE 802.11i-2004 / WPA Authenticator: Internal definitions
 * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#ifndef WPA_AUTH_I_H
#define WPA_AUTH_I_H

/* max(dot11RSNAConfigGroupUpdateCount,dot11RSNAConfigPairwiseUpdateCount) */
#define RSNA_MAX_EAPOL_RETRIES 4

struct wpa_group;

struct wpa_stsl_negotiation {
	struct wpa_stsl_negotiation *next;
	u8 initiator[ETH_ALEN];
	u8 peer[ETH_ALEN];
};


struct wpa_state_machine {
	struct wpa_authenticator *wpa_auth;
	struct wpa_group *group;

	u8 addr[ETH_ALEN];
	u8 p2p_dev_addr[ETH_ALEN];

	enum {
		WPA_PTK_INITIALIZE, WPA_PTK_DISCONNECT, WPA_PTK_DISCONNECTED,
		WPA_PTK_AUTHENTICATION, WPA_PTK_AUTHENTICATION2,
		WPA_PTK_INITPMK, WPA_PTK_INITPSK, WPA_PTK_PTKSTART,
		WPA_PTK_PTKCALCNEGOTIATING, WPA_PTK_PTKCALCNEGOTIATING2,
		WPA_PTK_PTKINITNEGOTIATING, WPA_PTK_PTKINITDONE
	} wpa_ptk_state;

	enum {
		WPA_PTK_GROUP_IDLE = 0,
		WPA_PTK_GROUP_REKEYNEGOTIATING,
		WPA_PTK_GROUP_REKEYESTABLISHED,
		WPA_PTK_GROUP_KEYERROR
	} wpa_ptk_group_state;

	Boolean Init;
	Boolean DeauthenticationRequest;
	Boolean AuthenticationRequest;
	Boolean ReAuthenticationRequest;
	Boolean Disconnect;
	int TimeoutCtr;
	int GTimeoutCtr;
	Boolean TimeoutEvt;
	Boolean EAPOLKeyReceived;
	Boolean EAPOLKeyPairwise;
	Boolean EAPOLKeyRequest;
	Boolean MICVerified;
	Boolean GUpdateStationKeys;
	u8 ANonce[WPA_NONCE_LEN];
	u8 SNonce[WPA_NONCE_LEN];
	u8 alt_SNonce[WPA_NONCE_LEN];
	u8 alt_replay_counter[WPA_REPLAY_COUNTER_LEN];
	u8 PMK[PMK_LEN_MAX];
	unsigned int pmk_len;
	struct wpa_ptk PTK;
	Boolean PTK_valid;
	Boolean pairwise_set;
	int keycount;
	Boolean Pair;
	struct wpa_key_replay_counter {
		u8 counter[WPA_REPLAY_COUNTER_LEN];
		Boolean valid;
	} key_replay[RSNA_MAX_EAPOL_RETRIES],
		prev_key_replay[RSNA_MAX_EAPOL_RETRIES];
	Boolean PInitAKeys; /* WPA only, not in IEEE 802.11i */
	Boolean PTKRequest; /* not in IEEE 802.11i state machine */
	Boolean has_GTK;
	Boolean PtkGroupInit; /* init request for PTK Group state machine */

	u8 *last_rx_eapol_key; /* starting from IEEE 802.1X header */
	size_t last_rx_eapol_key_len;

	unsigned int changed:1;
	unsigned int in_step_loop:1;
	unsigned int pending_deinit:1;
	unsigned int started:1;
	unsigned int mgmt_frame_prot:1;
	unsigned int rx_eapol_key_secure:1;
	unsigned int update_snonce:1;
	unsigned int alt_snonce_valid:1;
#ifdef CONFIG_IEEE80211R_AP
	unsigned int ft_completed:1;
	unsigned int pmk_r1_name_valid:1;
#endif /* CONFIG_IEEE80211R_AP */
	unsigned int is_wnmsleep:1;

	u8 req_replay_counter[WPA_REPLAY_COUNTER_LEN];
	int req_replay_counter_used;

	u8 *wpa_ie;
	size_t wpa_ie_len;

	enum {
		WPA_VERSION_NO_WPA = 0 /* WPA not used */,
		WPA_VERSION_WPA = 1 /* WPA / IEEE 802.11i/D3.0 */,
		WPA_VERSION_WPA2 = 2 /* WPA2 / IEEE 802.11i */
	} wpa;
	int pairwise; /* Pairwise cipher suite, WPA_CIPHER_* */
	int wpa_key_mgmt; /* the selected WPA_KEY_MGMT_* */
	struct rsn_pmksa_cache_entry *pmksa;

	u32 dot11RSNAStatsTKIPLocalMICFailures;
	u32 dot11RSNAStatsTKIPRemoteMICFailures;

#ifdef CONFIG_IEEE80211R_AP
	u8 xxkey[PMK_LEN]; /* PSK or the second 256 bits of MSK */
	size_t xxkey_len;
	u8 pmk_r1_name[WPA_PMK_NAME_LEN]; /* PMKR1Name derived from FT Auth
					   * Request */
	u8 r0kh_id[FT_R0KH_ID_MAX_LEN]; /* R0KH-ID from FT Auth Request */
	size_t r0kh_id_len;
	u8 sup_pmk_r1_name[WPA_PMK_NAME_LEN]; /* PMKR1Name from EAPOL-Key
					       * message 2/4 */
	u8 *assoc_resp_ftie;

	void (*ft_pending_cb)(void *ctx, const u8 *dst, const u8 *bssid,
			      u16 auth_transaction, u16 status,
			      const u8 *ies, size_t ies_len);
	void *ft_pending_cb_ctx;
	struct wpabuf *ft_pending_req_ies;
	u8 ft_pending_pull_nonce[FT_R0KH_R1KH_PULL_NONCE_LEN];
	u8 ft_pending_auth_transaction;
	u8 ft_pending_current_ap[ETH_ALEN];
#endif /* CONFIG_IEEE80211R_AP */

	int pending_1_of_4_timeout;

#ifdef CONFIG_P2P
	u8 ip_addr[4];
#endif /* CONFIG_P2P */

#ifdef CONFIG_FILS
	u8 fils_key_auth_sta[FILS_MAX_KEY_AUTH_LEN];
	u8 fils_key_auth_ap[FILS_MAX_KEY_AUTH_LEN];
	size_t fils_key_auth_len;
	unsigned int fils_completed:1;
#endif /* CONFIG_FILS */
};


/* per group key state machine data */
struct wpa_group {
	struct wpa_group *next;
	int vlan_id;

	Boolean GInit;
	int GKeyDoneStations;
	Boolean GTKReKey;
	int GTK_len;
	int GN, GM;
	Boolean GTKAuthenticator;
	u8 Counter[WPA_NONCE_LEN];

	enum {
		WPA_GROUP_GTK_INIT = 0,
		WPA_GROUP_SETKEYS, WPA_GROUP_SETKEYSDONE,
		WPA_GROUP_FATAL_FAILURE
	} wpa_group_state;

	u8 GMK[WPA_GMK_LEN];
	u8 GTK[2][WPA_GTK_MAX_LEN];
	u8 GNonce[WPA_NONCE_LEN];
	Boolean changed;
	Boolean first_sta_seen;
	Boolean reject_4way_hs_for_entropy;
#ifdef CONFIG_IEEE80211W
	u8 IGTK[2][WPA_IGTK_MAX_LEN];
	int GN_igtk, GM_igtk;
#endif /* CONFIG_IEEE80211W */
	/* Number of references except those in struct wpa_group->next */
	unsigned int references;
	unsigned int num_setup_iface;
};


struct wpa_ft_pmk_cache;

/* per authenticator data */
struct wpa_authenticator {
	struct wpa_group *group;

	unsigned int dot11RSNAStatsTKIPRemoteMICFailures;
	u32 dot11RSNAAuthenticationSuiteSelected;
	u32 dot11RSNAPairwiseCipherSelected;
	u32 dot11RSNAGroupCipherSelected;
	u8 dot11RSNAPMKIDUsed[PMKID_LEN];
	u32 dot11RSNAAuthenticationSuiteRequested; /* FIX: update */
	u32 dot11RSNAPairwiseCipherRequested; /* FIX: update */
	u32 dot11RSNAGroupCipherRequested; /* FIX: update */
	unsigned int dot11RSNATKIPCounterMeasuresInvoked;
	unsigned int dot11RSNA4WayHandshakeFailures;

	struct wpa_stsl_negotiation *stsl_negotiations;

	struct wpa_auth_config conf;
	struct wpa_auth_callbacks cb;

	u8 *wpa_ie;
	size_t wpa_ie_len;

	u8 addr[ETH_ALEN];

	struct rsn_pmksa_cache *pmksa;
	struct wpa_ft_pmk_cache *ft_pmk_cache;

#ifdef CONFIG_P2P
	struct bitfield *ip_pool;
#endif /* CONFIG_P2P */
};


int wpa_write_rsn_ie(struct wpa_auth_config *conf, u8 *buf, size_t len,
		     const u8 *pmkid);
void wpa_auth_logger(struct wpa_authenticator *wpa_auth, const u8 *addr,
		     logger_level level, const char *txt);
void wpa_auth_vlogger(struct wpa_authenticator *wpa_auth, const u8 *addr,
		      logger_level level, const char *fmt, ...);
void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
		      struct wpa_state_machine *sm, int key_info,
		      const u8 *key_rsc, const u8 *nonce,
		      const u8 *kde, size_t kde_len,
		      int keyidx, int encr, int force_version);
int wpa_auth_for_each_sta(struct wpa_authenticator *wpa_auth,
			  int (*cb)(struct wpa_state_machine *sm, void *ctx),
			  void *cb_ctx);
int wpa_auth_for_each_auth(struct wpa_authenticator *wpa_auth,
			   int (*cb)(struct wpa_authenticator *a, void *ctx),
			   void *cb_ctx);

#ifdef CONFIG_PEERKEY
int wpa_stsl_remove(struct wpa_authenticator *wpa_auth,
		    struct wpa_stsl_negotiation *neg);
void wpa_smk_error(struct wpa_authenticator *wpa_auth,
		   struct wpa_state_machine *sm,
		   const u8 *key_data, size_t key_data_len);
void wpa_smk_m1(struct wpa_authenticator *wpa_auth,
		struct wpa_state_machine *sm, struct wpa_eapol_key *key,
		const u8 *key_data, size_t key_data_len);
void wpa_smk_m3(struct wpa_authenticator *wpa_auth,
		struct wpa_state_machine *sm, struct wpa_eapol_key *key,
		const u8 *key_data, size_t key_data_len);
#endif /* CONFIG_PEERKEY */

#ifdef CONFIG_IEEE80211R_AP
int wpa_write_mdie(struct wpa_auth_config *conf, u8 *buf, size_t len);
int wpa_write_ftie(struct wpa_auth_config *conf, const u8 *r0kh_id,
		   size_t r0kh_id_len,
		   const u8 *anonce, const u8 *snonce,
		   u8 *buf, size_t len, const u8 *subelem,
		   size_t subelem_len);
int wpa_auth_derive_ptk_ft(struct wpa_state_machine *sm, const u8 *pmk,
			   struct wpa_ptk *ptk);
struct wpa_ft_pmk_cache * wpa_ft_pmk_cache_init(void);
void wpa_ft_pmk_cache_deinit(struct wpa_ft_pmk_cache *cache);
void wpa_ft_install_ptk(struct wpa_state_machine *sm);
#endif /* CONFIG_IEEE80211R_AP */

#endif /* WPA_AUTH_I_H */
Commit	Line	Data
6fc6879b JM	1	/*
6fc6879b JM	2	* hostapd - IEEE 802.11i-2004 / WPA Authenticator: Internal definitions
98cd3d1c	3	* Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
6fc6879b	4	*
0f3d578e JM	5	* This software may be distributed under the terms of the BSD license.
0f3d578e JM	6	* See README for more details.
6fc6879b JM	7	*/
	8
	9	#ifndef WPA_AUTH_I_H
	10	#define WPA_AUTH_I_H
	11
22a299ee	12	/* max(dot11RSNAConfigGroupUpdateCount,dot11RSNAConfigPairwiseUpdateCount) */
bae61562	13	#define RSNA_MAX_EAPOL_RETRIES 4
22a299ee	14
6fc6879b JM	15	struct wpa_group;
	16
	17	struct wpa_stsl_negotiation {
	18	struct wpa_stsl_negotiation *next;
	19	u8 initiator[ETH_ALEN];
	20	u8 peer[ETH_ALEN];
	21	};
	22
	23
	24	struct wpa_state_machine {
	25	struct wpa_authenticator *wpa_auth;
	26	struct wpa_group *group;
	27
	28	u8 addr[ETH_ALEN];
94ddef3e	29	u8 p2p_dev_addr[ETH_ALEN];
6fc6879b JM	30
	31	enum {
	32	WPA_PTK_INITIALIZE, WPA_PTK_DISCONNECT, WPA_PTK_DISCONNECTED,
	33	WPA_PTK_AUTHENTICATION, WPA_PTK_AUTHENTICATION2,
	34	WPA_PTK_INITPMK, WPA_PTK_INITPSK, WPA_PTK_PTKSTART,
	35	WPA_PTK_PTKCALCNEGOTIATING, WPA_PTK_PTKCALCNEGOTIATING2,
	36	WPA_PTK_PTKINITNEGOTIATING, WPA_PTK_PTKINITDONE
	37	} wpa_ptk_state;
	38
	39	enum {
	40	WPA_PTK_GROUP_IDLE = 0,
	41	WPA_PTK_GROUP_REKEYNEGOTIATING,
	42	WPA_PTK_GROUP_REKEYESTABLISHED,
	43	WPA_PTK_GROUP_KEYERROR
	44	} wpa_ptk_group_state;
	45
	46	Boolean Init;
	47	Boolean DeauthenticationRequest;
	48	Boolean AuthenticationRequest;
	49	Boolean ReAuthenticationRequest;
	50	Boolean Disconnect;
	51	int TimeoutCtr;
	52	int GTimeoutCtr;
	53	Boolean TimeoutEvt;
	54	Boolean EAPOLKeyReceived;
	55	Boolean EAPOLKeyPairwise;
	56	Boolean EAPOLKeyRequest;
	57	Boolean MICVerified;
	58	Boolean GUpdateStationKeys;
	59	u8 ANonce[WPA_NONCE_LEN];
	60	u8 SNonce[WPA_NONCE_LEN];
f23c5b17 JM	61	u8 alt_SNonce[WPA_NONCE_LEN];
f23c5b17 JM	62	u8 alt_replay_counter[WPA_REPLAY_COUNTER_LEN];
207976f0 JM	63	u8 PMK[PMK_LEN_MAX];
207976f0 JM	64	unsigned int pmk_len;
6fc6879b JM	65	struct wpa_ptk PTK;
	66	Boolean PTK_valid;
	67	Boolean pairwise_set;
	68	int keycount;
	69	Boolean Pair;
68921e24	70	struct wpa_key_replay_counter {
22a299ee JM	71	u8 counter[WPA_REPLAY_COUNTER_LEN];
22a299ee JM	72	Boolean valid;
68921e24 JM	73	} key_replay[RSNA_MAX_EAPOL_RETRIES],
68921e24 JM	74	prev_key_replay[RSNA_MAX_EAPOL_RETRIES];
6fc6879b JM	75	Boolean PInitAKeys; /* WPA only, not in IEEE 802.11i */
	76	Boolean PTKRequest; /* not in IEEE 802.11i state machine */
	77	Boolean has_GTK;
9663596f	78	Boolean PtkGroupInit; /* init request for PTK Group state machine */
6fc6879b JM	79
	80	u8 last_rx_eapol_key; / starting from IEEE 802.1X header */
	81	size_t last_rx_eapol_key_len;
	82
	83	unsigned int changed:1;
	84	unsigned int in_step_loop:1;
	85	unsigned int pending_deinit:1;
	86	unsigned int started:1;
	87	unsigned int mgmt_frame_prot:1;
0d442aff	88	unsigned int rx_eapol_key_secure:1;
68921e24	89	unsigned int update_snonce:1;
f23c5b17	90	unsigned int alt_snonce_valid:1;
4ec1fd8e	91	#ifdef CONFIG_IEEE80211R_AP
6fc6879b JM	92	unsigned int ft_completed:1;
6fc6879b JM	93	unsigned int pmk_r1_name_valid:1;
4ec1fd8e	94	#endif /* CONFIG_IEEE80211R_AP */
d32d94db	95	unsigned int is_wnmsleep:1;
6fc6879b JM	96
	97	u8 req_replay_counter[WPA_REPLAY_COUNTER_LEN];
	98	int req_replay_counter_used;
	99
	100	u8 *wpa_ie;
	101	size_t wpa_ie_len;
	102
	103	enum {
	104	WPA_VERSION_NO_WPA = 0 /* WPA not used */,
	105	WPA_VERSION_WPA = 1 /* WPA / IEEE 802.11i/D3.0 */,
	106	WPA_VERSION_WPA2 = 2 /* WPA2 / IEEE 802.11i */
	107	} wpa;
	108	int pairwise; /* Pairwise cipher suite, WPA_CIPHER_* */
	109	int wpa_key_mgmt; /* the selected WPA_KEY_MGMT_* */
	110	struct rsn_pmksa_cache_entry *pmksa;
	111
	112	u32 dot11RSNAStatsTKIPLocalMICFailures;
	113	u32 dot11RSNAStatsTKIPRemoteMICFailures;
	114
4ec1fd8e	115	#ifdef CONFIG_IEEE80211R_AP
6fc6879b JM	116	u8 xxkey[PMK_LEN]; /* PSK or the second 256 bits of MSK */
	117	size_t xxkey_len;
	118	u8 pmk_r1_name[WPA_PMK_NAME_LEN]; /* PMKR1Name derived from FT Auth
	119	* Request */
	120	u8 r0kh_id[FT_R0KH_ID_MAX_LEN]; /* R0KH-ID from FT Auth Request */
	121	size_t r0kh_id_len;
26e23750 JM	122	u8 sup_pmk_r1_name[WPA_PMK_NAME_LEN]; /* PMKR1Name from EAPOL-Key
26e23750 JM	123	* message 2/4 */
0f857f43	124	u8 *assoc_resp_ftie;
692ec305 JM	125
	126	void (ft_pending_cb)(void ctx, const u8 dst, const u8 bssid,
	127	u16 auth_transaction, u16 status,
	128	const u8 *ies, size_t ies_len);
	129	void *ft_pending_cb_ctx;
	130	struct wpabuf *ft_pending_req_ies;
	131	u8 ft_pending_pull_nonce[FT_R0KH_R1KH_PULL_NONCE_LEN];
	132	u8 ft_pending_auth_transaction;
	133	u8 ft_pending_current_ap[ETH_ALEN];
4ec1fd8e	134	#endif /* CONFIG_IEEE80211R_AP */
e4bf4db9 JM	135
e4bf4db9 JM	136	int pending_1_of_4_timeout;
25ef8529 JM	137
	138	#ifdef CONFIG_P2P
	139	u8 ip_addr[4];
	140	#endif /* CONFIG_P2P */
c4fd6d8a JM	141
	142	#ifdef CONFIG_FILS
	143	u8 fils_key_auth_sta[FILS_MAX_KEY_AUTH_LEN];
	144	u8 fils_key_auth_ap[FILS_MAX_KEY_AUTH_LEN];
	145	size_t fils_key_auth_len;
07e0117d	146	unsigned int fils_completed:1;
c4fd6d8a	147	#endif /* CONFIG_FILS */
6fc6879b JM	148	};
	149
	150
	151	/* per group key state machine data */
	152	struct wpa_group {
	153	struct wpa_group *next;
	154	int vlan_id;
	155
	156	Boolean GInit;
	157	int GKeyDoneStations;
	158	Boolean GTKReKey;
	159	int GTK_len;
	160	int GN, GM;
	161	Boolean GTKAuthenticator;
	162	u8 Counter[WPA_NONCE_LEN];
	163
	164	enum {
	165	WPA_GROUP_GTK_INIT = 0,
7d7f7be2 JM	166	WPA_GROUP_SETKEYS, WPA_GROUP_SETKEYSDONE,
7d7f7be2 JM	167	WPA_GROUP_FATAL_FAILURE
6fc6879b JM	168	} wpa_group_state;
	169
	170	u8 GMK[WPA_GMK_LEN];
	171	u8 GTK[2][WPA_GTK_MAX_LEN];
	172	u8 GNonce[WPA_NONCE_LEN];
	173	Boolean changed;
1bdb7ab3	174	Boolean first_sta_seen;
08704cd8	175	Boolean reject_4way_hs_for_entropy;
6fc6879b	176	#ifdef CONFIG_IEEE80211W
8dd9f9cd	177	u8 IGTK[2][WPA_IGTK_MAX_LEN];
6fc6879b JM	178	int GN_igtk, GM_igtk;
6fc6879b JM	179	#endif /* CONFIG_IEEE80211W */
a0ad9e8c MB	180	/* Number of references except those in struct wpa_group->next */
a0ad9e8c MB	181	unsigned int references;
7cebc8e2	182	unsigned int num_setup_iface;
6fc6879b JM	183	};
	184
	185
	186	struct wpa_ft_pmk_cache;
	187
	188	/* per authenticator data */
	189	struct wpa_authenticator {
	190	struct wpa_group *group;
	191
	192	unsigned int dot11RSNAStatsTKIPRemoteMICFailures;
	193	u32 dot11RSNAAuthenticationSuiteSelected;
	194	u32 dot11RSNAPairwiseCipherSelected;
	195	u32 dot11RSNAGroupCipherSelected;
	196	u8 dot11RSNAPMKIDUsed[PMKID_LEN];
	197	u32 dot11RSNAAuthenticationSuiteRequested; /* FIX: update */
	198	u32 dot11RSNAPairwiseCipherRequested; /* FIX: update */
	199	u32 dot11RSNAGroupCipherRequested; /* FIX: update */
	200	unsigned int dot11RSNATKIPCounterMeasuresInvoked;
	201	unsigned int dot11RSNA4WayHandshakeFailures;
	202
	203	struct wpa_stsl_negotiation *stsl_negotiations;
	204
	205	struct wpa_auth_config conf;
	206	struct wpa_auth_callbacks cb;
	207
	208	u8 *wpa_ie;
	209	size_t wpa_ie_len;
	210
	211	u8 addr[ETH_ALEN];
	212
	213	struct rsn_pmksa_cache *pmksa;
	214	struct wpa_ft_pmk_cache *ft_pmk_cache;
25ef8529 JM	215
	216	#ifdef CONFIG_P2P
	217	struct bitfield *ip_pool;
	218	#endif /* CONFIG_P2P */
6fc6879b JM	219	};
	220
	221
	222	int wpa_write_rsn_ie(struct wpa_auth_config conf, u8 buf, size_t len,
	223	const u8 *pmkid);
	224	void wpa_auth_logger(struct wpa_authenticator wpa_auth, const u8 addr,
	225	logger_level level, const char *txt);
	226	void wpa_auth_vlogger(struct wpa_authenticator wpa_auth, const u8 addr,
	227	logger_level level, const char *fmt, ...);
	228	void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
	229	struct wpa_state_machine *sm, int key_info,
	230	const u8 key_rsc, const u8 nonce,
	231	const u8 *kde, size_t kde_len,
	232	int keyidx, int encr, int force_version);
	233	int wpa_auth_for_each_sta(struct wpa_authenticator *wpa_auth,
	234	int (cb)(struct wpa_state_machine sm, void *ctx),
	235	void *cb_ctx);
bf98f7f3 JM	236	int wpa_auth_for_each_auth(struct wpa_authenticator *wpa_auth,
	237	int (cb)(struct wpa_authenticator a, void *ctx),
	238	void *cb_ctx);
6fc6879b JM	239
	240	#ifdef CONFIG_PEERKEY
	241	int wpa_stsl_remove(struct wpa_authenticator *wpa_auth,
	242	struct wpa_stsl_negotiation *neg);
	243	void wpa_smk_error(struct wpa_authenticator *wpa_auth,
5c6787a6 JM	244	struct wpa_state_machine *sm,
5c6787a6 JM	245	const u8 *key_data, size_t key_data_len);
6fc6879b	246	void wpa_smk_m1(struct wpa_authenticator *wpa_auth,
5c6787a6 JM	247	struct wpa_state_machine sm, struct wpa_eapol_key key,
5c6787a6 JM	248	const u8 *key_data, size_t key_data_len);
6fc6879b	249	void wpa_smk_m3(struct wpa_authenticator *wpa_auth,
5c6787a6 JM	250	struct wpa_state_machine sm, struct wpa_eapol_key key,
5c6787a6 JM	251	const u8 *key_data, size_t key_data_len);
6fc6879b JM	252	#endif /* CONFIG_PEERKEY */
6fc6879b JM	253
4ec1fd8e	254	#ifdef CONFIG_IEEE80211R_AP
6fc6879b	255	int wpa_write_mdie(struct wpa_auth_config conf, u8 buf, size_t len);
86dfabb8 JM	256	int wpa_write_ftie(struct wpa_auth_config conf, const u8 r0kh_id,
	257	size_t r0kh_id_len,
	258	const u8 anonce, const u8 snonce,
	259	u8 buf, size_t len, const u8 subelem,
	260	size_t subelem_len);
6fc6879b	261	int wpa_auth_derive_ptk_ft(struct wpa_state_machine sm, const u8 pmk,
98cd3d1c	262	struct wpa_ptk *ptk);
6fc6879b JM	263	struct wpa_ft_pmk_cache * wpa_ft_pmk_cache_init(void);
6fc6879b JM	264	void wpa_ft_pmk_cache_deinit(struct wpa_ft_pmk_cache *cache);
0e84c254	265	void wpa_ft_install_ptk(struct wpa_state_machine *sm);
4ec1fd8e	266	#endif /* CONFIG_IEEE80211R_AP */
6fc6879b JM	267
6fc6879b JM	268	#endif /* WPA_AUTH_I_H */