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 */
67 enum wpa_sm_conf_params {
68 RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
69 RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
70 RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
76 WPA_PARAM_RSN_ENABLED,
80 struct rsn_supp_config {
83 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
84 int proactive_key_caching;
94 struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
95 void wpa_sm_deinit(struct wpa_sm *sm);
96 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
97 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
98 void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len);
99 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
100 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
101 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
102 void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
103 void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
104 void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
105 const char *bridge_ifname);
106 void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
107 int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
108 int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
110 int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
111 int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
112 int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
114 int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
116 unsigned int wpa_sm_get_param(struct wpa_sm *sm,
117 enum wpa_sm_conf_params param);
119 int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
122 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
124 int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
125 struct wpa_ie_data *data);
127 void wpa_sm_aborted_cached(struct wpa_sm *sm);
128 int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
129 const u8 *buf, size_t len);
130 int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
131 int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
132 void wpa_sm_drop_sa(struct wpa_sm *sm);
133 int wpa_sm_has_ptk(struct wpa_sm *sm);
135 #else /* CONFIG_NO_WPA */
137 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
139 return (struct wpa_sm *) 1;
142 static inline void wpa_sm_deinit(struct wpa_sm *sm)
146 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
150 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
154 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
159 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
163 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
167 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
171 static inline void wpa_sm_set_config(struct wpa_sm *sm,
172 struct rsn_supp_config *config)
176 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
180 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
181 const char *bridge_ifname)
185 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
189 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
195 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
202 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
208 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
214 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
219 static inline int wpa_sm_set_param(struct wpa_sm *sm,
220 enum wpa_sm_conf_params param,
226 static inline unsigned int wpa_sm_get_param(struct wpa_sm *sm,
227 enum wpa_sm_conf_params param)
232 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
233 size_t buflen, int verbose)
238 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
243 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
244 struct wpa_ie_data *data)
249 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
253 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
254 const u8 *buf, size_t len)
259 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
260 struct wpa_ie_data *data)
265 static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
271 static inline void wpa_sm_drop_sa(struct wpa_sm *sm)
275 static inline int wpa_sm_has_ptk(struct wpa_sm *sm)
280 #endif /* CONFIG_NO_WPA */
282 #ifdef CONFIG_PEERKEY
283 int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer);
284 #else /* CONFIG_PEERKEY */
285 static inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
289 #endif /* CONFIG_PEERKEY */
291 #ifdef CONFIG_IEEE80211R
293 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len);
294 int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie);
295 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
296 int ft_action, const u8 *target_ap,
297 const u8 *ric_ies, size_t ric_ies_len);
298 int wpa_ft_is_completed(struct wpa_sm *sm);
299 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
300 size_t ies_len, const u8 *src_addr);
301 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
304 #else /* CONFIG_IEEE80211R */
307 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
312 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm,
319 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
320 int ft_action, const u8 *target_ap)
325 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
331 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
337 #endif /* CONFIG_IEEE80211R */
341 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr);
342 int wpa_tdls_reneg(struct wpa_sm *sm, const u8 *addr);
343 int wpa_tdls_recv_teardown_notify(struct wpa_sm *sm, const u8 *addr,
345 int wpa_tdls_init(struct wpa_sm *sm);
346 void wpa_tdls_deinit(struct wpa_sm *sm);