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 (*tdls_get_capa)(void *ctx, int *tdls_supported,
61 int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
62 u8 action_code, u8 dialog_token,
63 u16 status_code, const u8 *buf, size_t len);
64 int (*tdls_oper)(void *ctx, int oper, const u8 *peer);
65 int (*tdls_peer_addset)(void *ctx, const u8 *addr, int add,
66 u16 capability, const u8 *supp_rates,
67 size_t supp_rates_len);
68 #endif /* CONFIG_TDLS */
69 void (*set_rekey_offload)(void *ctx, const u8 *kek, const u8 *kck,
70 const u8 *replay_ctr);
74 enum wpa_sm_conf_params {
75 RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
76 RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
77 RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
83 WPA_PARAM_RSN_ENABLED,
87 struct rsn_supp_config {
90 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
91 int proactive_key_caching;
101 struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
102 void wpa_sm_deinit(struct wpa_sm *sm);
103 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
104 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
105 void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len);
106 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
107 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
108 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
109 void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
110 void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
111 void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
112 const char *bridge_ifname);
113 void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
114 int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
115 int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
117 int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
118 int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
119 int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
121 int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
123 unsigned int wpa_sm_get_param(struct wpa_sm *sm,
124 enum wpa_sm_conf_params param);
126 int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
129 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
131 int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
132 struct wpa_ie_data *data);
134 void wpa_sm_aborted_cached(struct wpa_sm *sm);
135 int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
136 const u8 *buf, size_t len);
137 int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
138 int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
139 void wpa_sm_drop_sa(struct wpa_sm *sm);
140 int wpa_sm_has_ptk(struct wpa_sm *sm);
142 void wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr);
144 void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
146 #else /* CONFIG_NO_WPA */
148 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
150 return (struct wpa_sm *) 1;
153 static inline void wpa_sm_deinit(struct wpa_sm *sm)
157 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
161 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
165 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
170 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
174 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
178 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
182 static inline void wpa_sm_set_config(struct wpa_sm *sm,
183 struct rsn_supp_config *config)
187 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
191 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
192 const char *bridge_ifname)
196 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
200 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
206 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
213 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
219 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
225 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
230 static inline int wpa_sm_set_param(struct wpa_sm *sm,
231 enum wpa_sm_conf_params param,
237 static inline unsigned int wpa_sm_get_param(struct wpa_sm *sm,
238 enum wpa_sm_conf_params param)
243 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
244 size_t buflen, int verbose)
249 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
254 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
255 struct wpa_ie_data *data)
260 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
264 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
265 const u8 *buf, size_t len)
270 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
271 struct wpa_ie_data *data)
276 static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
282 static inline void wpa_sm_drop_sa(struct wpa_sm *sm)
286 static inline int wpa_sm_has_ptk(struct wpa_sm *sm)
291 static inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm,
292 const u8 *replay_ctr)
296 static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm,
301 #endif /* CONFIG_NO_WPA */
303 #ifdef CONFIG_PEERKEY
304 int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer);
305 #else /* CONFIG_PEERKEY */
306 static inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
310 #endif /* CONFIG_PEERKEY */
312 #ifdef CONFIG_IEEE80211R
314 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len);
315 int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie);
316 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
317 int ft_action, const u8 *target_ap,
318 const u8 *ric_ies, size_t ric_ies_len);
319 int wpa_ft_is_completed(struct wpa_sm *sm);
320 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
321 size_t ies_len, const u8 *src_addr);
322 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
325 #else /* CONFIG_IEEE80211R */
328 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
333 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm,
340 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
341 int ft_action, const u8 *target_ap)
346 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
352 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
358 #endif /* CONFIG_IEEE80211R */
362 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
363 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
364 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr);
365 int wpa_tdls_reneg(struct wpa_sm *sm, const u8 *addr);
366 int wpa_tdls_send_teardown(struct wpa_sm *sm, const u8 *addr, u16 reason_code);
367 int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code);
368 int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr);
369 int wpa_tdls_init(struct wpa_sm *sm);
370 void wpa_tdls_deinit(struct wpa_sm *sm);
371 void wpa_tdls_enable(struct wpa_sm *sm, int enabled);
372 void wpa_tdls_disable_link(struct wpa_sm *sm, const u8 *addr);
373 int wpa_tdls_is_external_setup(struct wpa_sm *sm);