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

/*
 * hostapd - IEEE 802.11i-2004 / WPA Authenticator
 * 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_H
#define WPA_AUTH_H

#include "common/defs.h"
#include "common/eapol_common.h"
#include "common/wpa_common.h"
#include "common/ieee802_11_defs.h"

#define MAX_OWN_IE_OVERRIDE 256

#ifdef _MSC_VER
#pragma pack(push, 1)
#endif /* _MSC_VER */

/* IEEE Std 802.11r-2008, 11A.10.3 - Remote request/response frame definition
 */
struct ft_rrb_frame {
	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
	u8 packet_type; /* FT_PACKET_REQUEST/FT_PACKET_RESPONSE */
	le16 action_length; /* little endian length of action_frame */
	u8 ap_address[ETH_ALEN];
	/*
	 * Followed by action_length bytes of FT Action frame (from Category
	 * field to the end of Action Frame body.
	 */
} STRUCT_PACKED;

#define RSN_REMOTE_FRAME_TYPE_FT_RRB 1

#define FT_PACKET_REQUEST 0
#define FT_PACKET_RESPONSE 1
/* Vendor-specific types for R0KH-R1KH protocol; not defined in 802.11r */
#define FT_PACKET_R0KH_R1KH_PULL 200
#define FT_PACKET_R0KH_R1KH_RESP 201
#define FT_PACKET_R0KH_R1KH_PUSH 202

#define FT_R0KH_R1KH_PULL_DATA_LEN 44
#define FT_R0KH_R1KH_RESP_DATA_LEN 76
#define FT_R0KH_R1KH_PUSH_DATA_LEN 88
#define FT_R0KH_R1KH_PULL_NONCE_LEN 16

struct ft_r0kh_r1kh_pull_frame {
	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
	u8 packet_type; /* FT_PACKET_R0KH_R1KH_PULL */
	le16 data_length; /* little endian length of data (44) */
	u8 ap_address[ETH_ALEN];

	u8 nonce[FT_R0KH_R1KH_PULL_NONCE_LEN];
	u8 pmk_r0_name[WPA_PMK_NAME_LEN];
	u8 r1kh_id[FT_R1KH_ID_LEN];
	u8 s1kh_id[ETH_ALEN];
	u8 pad[4]; /* 8-octet boundary for AES key wrap */
	u8 key_wrap_extra[8];
} STRUCT_PACKED;

struct ft_r0kh_r1kh_resp_frame {
	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
	u8 packet_type; /* FT_PACKET_R0KH_R1KH_RESP */
	le16 data_length; /* little endian length of data (76) */
	u8 ap_address[ETH_ALEN];

	u8 nonce[FT_R0KH_R1KH_PULL_NONCE_LEN]; /* copied from pull */
	u8 r1kh_id[FT_R1KH_ID_LEN]; /* copied from pull */
	u8 s1kh_id[ETH_ALEN]; /* copied from pull */
	u8 pmk_r1[PMK_LEN];
	u8 pmk_r1_name[WPA_PMK_NAME_LEN];
	le16 pairwise;
	u8 pad[2]; /* 8-octet boundary for AES key wrap */
	u8 key_wrap_extra[8];
} STRUCT_PACKED;

struct ft_r0kh_r1kh_push_frame {
	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
	u8 packet_type; /* FT_PACKET_R0KH_R1KH_PUSH */
	le16 data_length; /* little endian length of data (88) */
	u8 ap_address[ETH_ALEN];

	/* Encrypted with AES key-wrap */
	u8 timestamp[4]; /* current time in seconds since unix epoch, little
			  * endian */
	u8 r1kh_id[FT_R1KH_ID_LEN];
	u8 s1kh_id[ETH_ALEN];
	u8 pmk_r0_name[WPA_PMK_NAME_LEN];
	u8 pmk_r1[PMK_LEN];
	u8 pmk_r1_name[WPA_PMK_NAME_LEN];
	le16 pairwise;
	u8 pad[6]; /* 8-octet boundary for AES key wrap */
	u8 key_wrap_extra[8];
} STRUCT_PACKED;

#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */


/* per STA state machine data */

struct wpa_authenticator;
struct wpa_state_machine;
struct rsn_pmksa_cache_entry;
struct eapol_state_machine;


struct ft_remote_r0kh {
	struct ft_remote_r0kh *next;
	u8 addr[ETH_ALEN];
	u8 id[FT_R0KH_ID_MAX_LEN];
	size_t id_len;
	u8 key[16];
};


struct ft_remote_r1kh {
	struct ft_remote_r1kh *next;
	u8 addr[ETH_ALEN];
	u8 id[FT_R1KH_ID_LEN];
	u8 key[16];
};


struct wpa_auth_config {
	int wpa;
	int wpa_key_mgmt;
	int wpa_pairwise;
	int wpa_group;
	int wpa_group_rekey;
	int wpa_strict_rekey;
	int wpa_gmk_rekey;
	int wpa_ptk_rekey;
	int rsn_pairwise;
	int rsn_preauth;
	int eapol_version;
	int peerkey;
	int wmm_enabled;
	int wmm_uapsd;
	int disable_pmksa_caching;
	int okc;
	int tx_status;
#ifdef CONFIG_IEEE80211W
	enum mfp_options ieee80211w;
	int group_mgmt_cipher;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_IEEE80211R
	u8 ssid[SSID_MAX_LEN];
	size_t ssid_len;
	u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
	u8 r0_key_holder[FT_R0KH_ID_MAX_LEN];
	size_t r0_key_holder_len;
	u8 r1_key_holder[FT_R1KH_ID_LEN];
	u32 r0_key_lifetime;
	u32 reassociation_deadline;
	struct ft_remote_r0kh *r0kh_list;
	struct ft_remote_r1kh *r1kh_list;
	int pmk_r1_push;
	int ft_over_ds;
#endif /* CONFIG_IEEE80211R */
	int disable_gtk;
	int ap_mlme;
#ifdef CONFIG_TESTING_OPTIONS
	double corrupt_gtk_rekey_mic_probability;
	u8 own_ie_override[MAX_OWN_IE_OVERRIDE];
	size_t own_ie_override_len;
#endif /* CONFIG_TESTING_OPTIONS */
#ifdef CONFIG_P2P
	u8 ip_addr_go[4];
	u8 ip_addr_mask[4];
	u8 ip_addr_start[4];
	u8 ip_addr_end[4];
#endif /* CONFIG_P2P */
};

typedef enum {
	LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING
} logger_level;

typedef enum {
	WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized,
	WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable,
	WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx
} wpa_eapol_variable;

struct wpa_auth_callbacks {
	void *ctx;
	void (*logger)(void *ctx, const u8 *addr, logger_level level,
		       const char *txt);
	void (*disconnect)(void *ctx, const u8 *addr, u16 reason);
	int (*mic_failure_report)(void *ctx, const u8 *addr);
	void (*psk_failure_report)(void *ctx, const u8 *addr);
	void (*set_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var,
			  int value);
	int (*get_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var);
	const u8 * (*get_psk)(void *ctx, const u8 *addr, const u8 *p2p_dev_addr,
			      const u8 *prev_psk);
	int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len);
	int (*set_key)(void *ctx, int vlan_id, enum wpa_alg alg,
		       const u8 *addr, int idx, u8 *key, size_t key_len);
	int (*get_seqnum)(void *ctx, const u8 *addr, int idx, u8 *seq);
	int (*send_eapol)(void *ctx, const u8 *addr, const u8 *data,
			  size_t data_len, int encrypt);
	int (*for_each_sta)(void *ctx, int (*cb)(struct wpa_state_machine *sm,
						 void *ctx), void *cb_ctx);
	int (*for_each_auth)(void *ctx, int (*cb)(struct wpa_authenticator *a,
						  void *ctx), void *cb_ctx);
	int (*send_ether)(void *ctx, const u8 *dst, u16 proto, const u8 *data,
			  size_t data_len);
#ifdef CONFIG_IEEE80211R
	struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr);
	int (*send_ft_action)(void *ctx, const u8 *dst,
			      const u8 *data, size_t data_len);
	int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie,
			 size_t tspec_ielen);
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_MESH
	int (*start_ampe)(void *ctx, const u8 *sta_addr);
#endif /* CONFIG_MESH */
};

struct wpa_authenticator * wpa_init(const u8 *addr,
				    struct wpa_auth_config *conf,
				    struct wpa_auth_callbacks *cb);
int wpa_init_keys(struct wpa_authenticator *wpa_auth);
void wpa_deinit(struct wpa_authenticator *wpa_auth);
int wpa_reconfig(struct wpa_authenticator *wpa_auth,
		 struct wpa_auth_config *conf);

enum {
	WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE,
	WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL,
	WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER,
	WPA_INVALID_MDIE, WPA_INVALID_PROTO
};
	
int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
			struct wpa_state_machine *sm,
			const u8 *wpa_ie, size_t wpa_ie_len,
			const u8 *mdie, size_t mdie_len);
int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
		      struct wpa_state_machine *sm,
		      const u8 *osen_ie, size_t osen_ie_len);
int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
struct wpa_state_machine *
wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr,
		  const u8 *p2p_dev_addr);
int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,
			    struct wpa_state_machine *sm);
void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm);
void wpa_auth_sta_deinit(struct wpa_state_machine *sm);
void wpa_receive(struct wpa_authenticator *wpa_auth,
		 struct wpa_state_machine *sm,
		 u8 *data, size_t data_len);
enum wpa_event {
	WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH,
	WPA_REAUTH_EAPOL, WPA_ASSOC_FT
};
void wpa_remove_ptk(struct wpa_state_machine *sm);
int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event);
void wpa_auth_sm_notify(struct wpa_state_machine *sm);
void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth);
int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen);
int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen);
void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth);
int wpa_auth_pairwise_set(struct wpa_state_machine *sm);
int wpa_auth_get_pairwise(struct wpa_state_machine *sm);
int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm);
int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm);
int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
			     struct rsn_pmksa_cache_entry *entry);
struct rsn_pmksa_cache_entry *
wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm);
void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm);
const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth,
			       size_t *len);
int wpa_auth_pmksa_add(struct wpa_state_machine *sm, const u8 *pmk,
		       unsigned int pmk_len,
		       int session_timeout, struct eapol_state_machine *eapol);
int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth,
			       const u8 *pmk, size_t len, const u8 *sta_addr,
			       int session_timeout,
			       struct eapol_state_machine *eapol);
int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
			   const u8 *pmk);
void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
			   const u8 *sta_addr);
int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth,
				  struct wpa_state_machine *sm, int ack);

#ifdef CONFIG_IEEE80211R
u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos,
				 size_t max_len, int auth_alg,
				 const u8 *req_ies, size_t req_ies_len);
void wpa_ft_process_auth(struct wpa_state_machine *sm, const u8 *bssid,
			 u16 auth_transaction, const u8 *ies, size_t ies_len,
			 void (*cb)(void *ctx, const u8 *dst, const u8 *bssid,
				    u16 auth_transaction, u16 resp,
				    const u8 *ies, size_t ies_len),
			 void *ctx);
u16 wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies,
			    size_t ies_len);
int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len);
int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
		  const u8 *data, size_t data_len);
void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr);
#endif /* CONFIG_IEEE80211R */

void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm);
void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag);
int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos);
int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos);

int wpa_auth_uses_sae(struct wpa_state_machine *sm);
int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm);

int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr);

struct radius_das_attrs;
int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
					 struct radius_das_attrs *attr);
void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth);

int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id);
int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id);

#endif /* WPA_AUTH_H */
Commit	Line	Data
6fc6879b JM	1	/*
6fc6879b JM	2	* hostapd - IEEE 802.11i-2004 / WPA Authenticator
bc02843e	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_H
	10	#define WPA_AUTH_H
	11
90973fb2 JM	12	#include "common/defs.h"
	13	#include "common/eapol_common.h"
	14	#include "common/wpa_common.h"
d6c3067d	15	#include "common/ieee802_11_defs.h"
6fc6879b	16
bc02843e JM	17	#define MAX_OWN_IE_OVERRIDE 256
bc02843e JM	18
6fc6879b JM	19	#ifdef _MSC_VER
	20	#pragma pack(push, 1)
	21	#endif /* _MSC_VER */
	22
c1e033b0 JM	23	/* IEEE Std 802.11r-2008, 11A.10.3 - Remote request/response frame definition
c1e033b0 JM	24	*/
6fc6879b JM	25	struct ft_rrb_frame {
	26	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
	27	u8 packet_type; /* FT_PACKET_REQUEST/FT_PACKET_RESPONSE */
2eba45c8	28	le16 action_length; /* little endian length of action_frame */
6fc6879b JM	29	u8 ap_address[ETH_ALEN];
	30	/*
	31	* Followed by action_length bytes of FT Action frame (from Category
	32	* field to the end of Action Frame body.
	33	*/
	34	} STRUCT_PACKED;
	35
	36	#define RSN_REMOTE_FRAME_TYPE_FT_RRB 1
	37
	38	#define FT_PACKET_REQUEST 0
	39	#define FT_PACKET_RESPONSE 1
	40	/* Vendor-specific types for R0KH-R1KH protocol; not defined in 802.11r */
	41	#define FT_PACKET_R0KH_R1KH_PULL 200
	42	#define FT_PACKET_R0KH_R1KH_RESP 201
	43	#define FT_PACKET_R0KH_R1KH_PUSH 202
	44
6fc6879b JM	45	#define FT_R0KH_R1KH_PULL_DATA_LEN 44
6fc6879b JM	46	#define FT_R0KH_R1KH_RESP_DATA_LEN 76
1b484d60	47	#define FT_R0KH_R1KH_PUSH_DATA_LEN 88
692ec305	48	#define FT_R0KH_R1KH_PULL_NONCE_LEN 16
6fc6879b JM	49
	50	struct ft_r0kh_r1kh_pull_frame {
	51	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
	52	u8 packet_type; /* FT_PACKET_R0KH_R1KH_PULL */
2eba45c8	53	le16 data_length; /* little endian length of data (44) */
6fc6879b JM	54	u8 ap_address[ETH_ALEN];
6fc6879b JM	55
692ec305	56	u8 nonce[FT_R0KH_R1KH_PULL_NONCE_LEN];
6fc6879b JM	57	u8 pmk_r0_name[WPA_PMK_NAME_LEN];
	58	u8 r1kh_id[FT_R1KH_ID_LEN];
	59	u8 s1kh_id[ETH_ALEN];
	60	u8 pad[4]; /* 8-octet boundary for AES key wrap */
	61	u8 key_wrap_extra[8];
	62	} STRUCT_PACKED;
	63
	64	struct ft_r0kh_r1kh_resp_frame {
	65	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
	66	u8 packet_type; /* FT_PACKET_R0KH_R1KH_RESP */
2eba45c8	67	le16 data_length; /* little endian length of data (76) */
6fc6879b JM	68	u8 ap_address[ETH_ALEN];
6fc6879b JM	69
692ec305	70	u8 nonce[FT_R0KH_R1KH_PULL_NONCE_LEN]; /* copied from pull */
6fc6879b JM	71	u8 r1kh_id[FT_R1KH_ID_LEN]; /* copied from pull */
	72	u8 s1kh_id[ETH_ALEN]; /* copied from pull */
	73	u8 pmk_r1[PMK_LEN];
	74	u8 pmk_r1_name[WPA_PMK_NAME_LEN];
1b484d60 JM	75	le16 pairwise;
1b484d60 JM	76	u8 pad[2]; /* 8-octet boundary for AES key wrap */
6fc6879b JM	77	u8 key_wrap_extra[8];
	78	} STRUCT_PACKED;
	79
	80	struct ft_r0kh_r1kh_push_frame {
	81	u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
	82	u8 packet_type; /* FT_PACKET_R0KH_R1KH_PUSH */
1b484d60	83	le16 data_length; /* little endian length of data (88) */
6fc6879b JM	84	u8 ap_address[ETH_ALEN];
	85
	86	/* Encrypted with AES key-wrap */
	87	u8 timestamp[4]; /* current time in seconds since unix epoch, little
	88	* endian */
	89	u8 r1kh_id[FT_R1KH_ID_LEN];
	90	u8 s1kh_id[ETH_ALEN];
	91	u8 pmk_r0_name[WPA_PMK_NAME_LEN];
	92	u8 pmk_r1[PMK_LEN];
	93	u8 pmk_r1_name[WPA_PMK_NAME_LEN];
1b484d60 JM	94	le16 pairwise;
1b484d60 JM	95	u8 pad[6]; /* 8-octet boundary for AES key wrap */
6fc6879b JM	96	u8 key_wrap_extra[8];
	97	} STRUCT_PACKED;
	98
	99	#ifdef _MSC_VER
	100	#pragma pack(pop)
	101	#endif /* _MSC_VER */
	102
	103
	104	/* per STA state machine data */
	105
	106	struct wpa_authenticator;
	107	struct wpa_state_machine;
	108	struct rsn_pmksa_cache_entry;
	109	struct eapol_state_machine;
	110
	111
	112	struct ft_remote_r0kh {
	113	struct ft_remote_r0kh *next;
	114	u8 addr[ETH_ALEN];
	115	u8 id[FT_R0KH_ID_MAX_LEN];
	116	size_t id_len;
	117	u8 key[16];
	118	};
	119
	120
	121	struct ft_remote_r1kh {
	122	struct ft_remote_r1kh *next;
	123	u8 addr[ETH_ALEN];
	124	u8 id[FT_R1KH_ID_LEN];
	125	u8 key[16];
	126	};
	127
	128
	129	struct wpa_auth_config {
	130	int wpa;
	131	int wpa_key_mgmt;
	132	int wpa_pairwise;
	133	int wpa_group;
	134	int wpa_group_rekey;
	135	int wpa_strict_rekey;
	136	int wpa_gmk_rekey;
581a8cde	137	int wpa_ptk_rekey;
6fc6879b JM	138	int rsn_pairwise;
	139	int rsn_preauth;
	140	int eapol_version;
	141	int peerkey;
3ae0800c	142	int wmm_enabled;
721abef9	143	int wmm_uapsd;
cb465555	144	int disable_pmksa_caching;
bf98f7f3	145	int okc;
e4bf4db9	146	int tx_status;
6fc6879b	147	#ifdef CONFIG_IEEE80211W
70f8cc8e	148	enum mfp_options ieee80211w;
8dd9f9cd	149	int group_mgmt_cipher;
6fc6879b JM	150	#endif /* CONFIG_IEEE80211W */
6fc6879b JM	151	#ifdef CONFIG_IEEE80211R
d6c3067d	152	u8 ssid[SSID_MAX_LEN];
6fc6879b JM	153	size_t ssid_len;
	154	u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
	155	u8 r0_key_holder[FT_R0KH_ID_MAX_LEN];
	156	size_t r0_key_holder_len;
	157	u8 r1_key_holder[FT_R1KH_ID_LEN];
	158	u32 r0_key_lifetime;
	159	u32 reassociation_deadline;
	160	struct ft_remote_r0kh *r0kh_list;
	161	struct ft_remote_r1kh *r1kh_list;
	162	int pmk_r1_push;
d7956add	163	int ft_over_ds;
6fc6879b	164	#endif /* CONFIG_IEEE80211R */
83421850	165	int disable_gtk;
88b32a99	166	int ap_mlme;
7af092a0 JB	167	#ifdef CONFIG_TESTING_OPTIONS
7af092a0 JB	168	double corrupt_gtk_rekey_mic_probability;
bc02843e JM	169	u8 own_ie_override[MAX_OWN_IE_OVERRIDE];
bc02843e JM	170	size_t own_ie_override_len;
7af092a0	171	#endif /* CONFIG_TESTING_OPTIONS */
25ef8529 JM	172	#ifdef CONFIG_P2P
	173	u8 ip_addr_go[4];
	174	u8 ip_addr_mask[4];
	175	u8 ip_addr_start[4];
	176	u8 ip_addr_end[4];
	177	#endif /* CONFIG_P2P */
6fc6879b JM	178	};
	179
	180	typedef enum {
	181	LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING
	182	} logger_level;
	183
	184	typedef enum {
	185	WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized,
	186	WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable,
	187	WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx
	188	} wpa_eapol_variable;
	189
	190	struct wpa_auth_callbacks {
	191	void *ctx;
	192	void (logger)(void ctx, const u8 *addr, logger_level level,
	193	const char *txt);
	194	void (disconnect)(void ctx, const u8 *addr, u16 reason);
c772d054	195	int (mic_failure_report)(void ctx, const u8 *addr);
2c502460	196	void (psk_failure_report)(void ctx, const u8 *addr);
6fc6879b JM	197	void (set_eapol)(void ctx, const u8 *addr, wpa_eapol_variable var,
	198	int value);
	199	int (get_eapol)(void ctx, const u8 *addr, wpa_eapol_variable var);
759fd76b JM	200	const u8 * (get_psk)(void ctx, const u8 addr, const u8 p2p_dev_addr,
759fd76b JM	201	const u8 *prev_psk);
6fc6879b	202	int (get_msk)(void ctx, const u8 addr, u8 msk, size_t *len);
71934751 JM	203	int (set_key)(void ctx, int vlan_id, enum wpa_alg alg,
71934751 JM	204	const u8 addr, int idx, u8 key, size_t key_len);
6fc6879b	205	int (get_seqnum)(void ctx, const u8 addr, int idx, u8 seq);
6fc6879b JM	206	int (send_eapol)(void ctx, const u8 addr, const u8 data,
	207	size_t data_len, int encrypt);
	208	int (for_each_sta)(void ctx, int (cb)(struct wpa_state_machine sm,
	209	void ctx), void cb_ctx);
bf98f7f3 JM	210	int (for_each_auth)(void ctx, int (cb)(struct wpa_authenticator a,
bf98f7f3 JM	211	void ctx), void cb_ctx);
6fc6879b JM	212	int (send_ether)(void ctx, const u8 dst, u16 proto, const u8 data,
	213	size_t data_len);
	214	#ifdef CONFIG_IEEE80211R
	215	struct wpa_state_machine * (add_sta)(void ctx, const u8 *sta_addr);
	216	int (send_ft_action)(void ctx, const u8 *dst,
	217	const u8 *data, size_t data_len);
88b32a99	218	int (add_tspec)(void ctx, const u8 sta_addr, u8 tspec_ie,
006309b5	219	size_t tspec_ielen);
6fc6879b	220	#endif /* CONFIG_IEEE80211R */
0f950df0 TP	221	#ifdef CONFIG_MESH
	222	int (start_ampe)(void ctx, const u8 *sta_addr);
	223	#endif /* CONFIG_MESH */
6fc6879b JM	224	};
	225
	226	struct wpa_authenticator * wpa_init(const u8 *addr,
	227	struct wpa_auth_config *conf,
	228	struct wpa_auth_callbacks *cb);
bdffdc5d	229	int wpa_init_keys(struct wpa_authenticator *wpa_auth);
6fc6879b JM	230	void wpa_deinit(struct wpa_authenticator *wpa_auth);
	231	int wpa_reconfig(struct wpa_authenticator *wpa_auth,
	232	struct wpa_auth_config *conf);
	233
	234	enum {
	235	WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE,
	236	WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL,
	237	WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER,
2100a768	238	WPA_INVALID_MDIE, WPA_INVALID_PROTO
6fc6879b JM	239	};
	240
	241	int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
	242	struct wpa_state_machine *sm,
	243	const u8 *wpa_ie, size_t wpa_ie_len,
	244	const u8 *mdie, size_t mdie_len);
a14896e8 JM	245	int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
	246	struct wpa_state_machine *sm,
	247	const u8 *osen_ie, size_t osen_ie_len);
f3f7540e	248	int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
6fc6879b	249	struct wpa_state_machine *
94ddef3e JM	250	wpa_auth_sta_init(struct wpa_authenticator wpa_auth, const u8 addr,
94ddef3e JM	251	const u8 *p2p_dev_addr);
6f9b5d16 JM	252	int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,
6f9b5d16 JM	253	struct wpa_state_machine *sm);
a8d05fca	254	void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm);
6fc6879b JM	255	void wpa_auth_sta_deinit(struct wpa_state_machine *sm);
	256	void wpa_receive(struct wpa_authenticator *wpa_auth,
	257	struct wpa_state_machine *sm,
	258	u8 *data, size_t data_len);
bb119228	259	enum wpa_event {
6fc6879b JM	260	WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH,
6fc6879b JM	261	WPA_REAUTH_EAPOL, WPA_ASSOC_FT
bb119228	262	};
6fc6879b	263	void wpa_remove_ptk(struct wpa_state_machine *sm);
bb119228	264	int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event);
6fc6879b JM	265	void wpa_auth_sm_notify(struct wpa_state_machine *sm);
	266	void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth);
	267	int wpa_get_mib(struct wpa_authenticator wpa_auth, char buf, size_t buflen);
	268	int wpa_get_mib_sta(struct wpa_state_machine sm, char buf, size_t buflen);
	269	void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth);
	270	int wpa_auth_pairwise_set(struct wpa_state_machine *sm);
ff36ff00	271	int wpa_auth_get_pairwise(struct wpa_state_machine *sm);
6fc6879b JM	272	int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm);
	273	int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm);
	274	int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
	275	struct rsn_pmksa_cache_entry *entry);
	276	struct rsn_pmksa_cache_entry *
	277	wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm);
	278	void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm);
	279	const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth,
	280	size_t *len);
	281	int wpa_auth_pmksa_add(struct wpa_state_machine sm, const u8 pmk,
207976f0	282	unsigned int pmk_len,
6fc6879b JM	283	int session_timeout, struct eapol_state_machine *eapol);
	284	int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth,
	285	const u8 pmk, size_t len, const u8 sta_addr,
	286	int session_timeout,
	287	struct eapol_state_machine *eapol);
f2991170 JM	288	int wpa_auth_pmksa_add_sae(struct wpa_authenticator wpa_auth, const u8 addr,
f2991170 JM	289	const u8 *pmk);
901d1fe1 JM	290	void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
901d1fe1 JM	291	const u8 *sta_addr);
6fc6879b	292	int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
e4bf4db9 JM	293	void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth,
e4bf4db9 JM	294	struct wpa_state_machine *sm, int ack);
6fc6879b JM	295
	296	#ifdef CONFIG_IEEE80211R
	297	u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine sm, u8 pos,
f238cf9f JM	298	size_t max_len, int auth_alg,
f238cf9f JM	299	const u8 *req_ies, size_t req_ies_len);
6fc6879b JM	300	void wpa_ft_process_auth(struct wpa_state_machine sm, const u8 bssid,
	301	u16 auth_transaction, const u8 *ies, size_t ies_len,
	302	void (cb)(void ctx, const u8 dst, const u8 bssid,
	303	u16 auth_transaction, u16 resp,
	304	const u8 *ies, size_t ies_len),
	305	void *ctx);
	306	u16 wpa_ft_validate_reassoc(struct wpa_state_machine sm, const u8 ies,
	307	size_t ies_len);
	308	int wpa_ft_action_rx(struct wpa_state_machine sm, const u8 data, size_t len);
	309	int wpa_ft_rrb_rx(struct wpa_authenticator wpa_auth, const u8 src_addr,
	310	const u8 *data, size_t data_len);
	311	void wpa_ft_push_pmk_r1(struct wpa_authenticator wpa_auth, const u8 addr);
	312	#endif /* CONFIG_IEEE80211R */
	313
d32d94db XC	314	void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm);
	315	void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag);
	316	int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine sm, u8 pos);
d32d94db	317	int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine sm, u8 pos);
d32d94db	318
c10347f2	319	int wpa_auth_uses_sae(struct wpa_state_machine *sm);
aa189ac9	320	int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm);
c10347f2	321
25ef8529 JM	322	int wpa_auth_get_ip_addr(struct wpa_state_machine sm, u8 addr);
25ef8529 JM	323
cbc210de JM	324	struct radius_das_attrs;
	325	int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
	326	struct radius_das_attrs *attr);
34782730	327	void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth);
cbc210de	328
7cebc8e2 MB	329	int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id);
	330	int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id);
	331
6fc6879b	332	#endif /* WPA_AUTH_H */