2 * wpa_supplicant - WPA definitions
3 * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
18 #include "common/defs.h"
19 #include "common/eapol_common.h"
20 #include "common/wpa_common.h"
24 struct wpa_config_blob;
27 void *ctx; /* pointer to arbitrary upper level context */
28 void *msg_ctx; /* upper level context for wpa_msg() calls */
30 void (*set_state)(void *ctx, enum wpa_states state);
31 enum wpa_states (*get_state)(void *ctx);
32 void (*deauthenticate)(void * ctx, int reason_code);
33 void (*disassociate)(void *ctx, int reason_code);
34 int (*set_key)(void *ctx, enum wpa_alg alg,
35 const u8 *addr, int key_idx, int set_tx,
36 const u8 *seq, size_t seq_len,
37 const u8 *key, size_t key_len);
38 void * (*get_network_ctx)(void *ctx);
39 int (*get_bssid)(void *ctx, u8 *bssid);
40 int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
42 int (*get_beacon_ie)(void *ctx);
43 void (*cancel_auth_timeout)(void *ctx);
44 u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len,
45 size_t *msg_len, void **data_pos);
46 int (*add_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
47 int (*remove_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
48 void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);
49 const struct wpa_config_blob * (*get_config_blob)(void *ctx,
51 int (*mlme_setprotection)(void *ctx, const u8 *addr,
52 int protection_type, int key_type);
53 int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies,
55 int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
56 const u8 *ies, size_t ies_len);
57 int (*mark_authenticated)(void *ctx, const u8 *target_ap);
59 int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
60 u8 action_code, u8 dialog_token,
61 u16 status_code, const u8 *buf, size_t len);
62 int (*tdls_oper)(void *ctx, int oper, const u8 *peer);
63 #endif /* CONFIG_TDLS */
64 void (*set_rekey_offload)(void *ctx, const u8 *kek, const u8 *kck,
65 const u8 *replay_ctr);
69 enum wpa_sm_conf_params {
70 RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
71 RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
72 RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
78 WPA_PARAM_RSN_ENABLED,
82 struct rsn_supp_config {
85 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
86 int proactive_key_caching;
96 struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
97 void wpa_sm_deinit(struct wpa_sm *sm);
98 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
99 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
100 void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len);
101 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
102 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
103 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
104 void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
105 void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
106 void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
107 const char *bridge_ifname);
108 void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
109 int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
110 int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
112 int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
113 int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
114 int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
116 int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
118 unsigned int wpa_sm_get_param(struct wpa_sm *sm,
119 enum wpa_sm_conf_params param);
121 int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
124 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
126 int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
127 struct wpa_ie_data *data);
129 void wpa_sm_aborted_cached(struct wpa_sm *sm);
130 int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
131 const u8 *buf, size_t len);
132 int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
133 int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
134 void wpa_sm_drop_sa(struct wpa_sm *sm);
135 int wpa_sm_has_ptk(struct wpa_sm *sm);
137 void wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr);
139 void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
141 #else /* CONFIG_NO_WPA */
143 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
145 return (struct wpa_sm *) 1;
148 static inline void wpa_sm_deinit(struct wpa_sm *sm)
152 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
156 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
160 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
165 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
169 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
173 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
177 static inline void wpa_sm_set_config(struct wpa_sm *sm,
178 struct rsn_supp_config *config)
182 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
186 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
187 const char *bridge_ifname)
191 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
195 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
201 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
208 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
214 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
220 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
225 static inline int wpa_sm_set_param(struct wpa_sm *sm,
226 enum wpa_sm_conf_params param,
232 static inline unsigned int wpa_sm_get_param(struct wpa_sm *sm,
233 enum wpa_sm_conf_params param)
238 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
239 size_t buflen, int verbose)
244 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
249 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
250 struct wpa_ie_data *data)
255 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
259 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
260 const u8 *buf, size_t len)
265 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
266 struct wpa_ie_data *data)
271 static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
277 static inline void wpa_sm_drop_sa(struct wpa_sm *sm)
281 static inline int wpa_sm_has_ptk(struct wpa_sm *sm)
286 static inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm,
287 const u8 *replay_ctr)
291 static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm,
296 #endif /* CONFIG_NO_WPA */
298 #ifdef CONFIG_PEERKEY
299 int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer);
300 #else /* CONFIG_PEERKEY */
301 static inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
305 #endif /* CONFIG_PEERKEY */
307 #ifdef CONFIG_IEEE80211R
309 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len);
310 int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie);
311 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
312 int ft_action, const u8 *target_ap,
313 const u8 *ric_ies, size_t ric_ies_len);
314 int wpa_ft_is_completed(struct wpa_sm *sm);
315 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
316 size_t ies_len, const u8 *src_addr);
317 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
320 #else /* CONFIG_IEEE80211R */
323 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
328 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm,
335 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
336 int ft_action, const u8 *target_ap)
341 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
347 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
353 #endif /* CONFIG_IEEE80211R */
357 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
358 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
359 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr);
360 int wpa_tdls_reneg(struct wpa_sm *sm, const u8 *addr);
361 int wpa_tdls_recv_teardown_notify(struct wpa_sm *sm, const u8 *addr,
363 int wpa_tdls_init(struct wpa_sm *sm);
364 void wpa_tdls_deinit(struct wpa_sm *sm);
365 void wpa_tdls_enable(struct wpa_sm *sm, int enabled);