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.
19 #include "eapol_common.h"
20 #include "wpa_common.h"
23 #define ETH_P_EAPOL 0x888e
26 #ifndef ETH_P_RSN_PREAUTH
27 #define ETH_P_RSN_PREAUTH 0x88c7
32 struct wpa_config_blob;
35 void *ctx; /* pointer to arbitrary upper level context */
37 void (*set_state)(void *ctx, wpa_states state);
38 wpa_states (*get_state)(void *ctx);
39 void (*req_scan)(void *ctx, int sec, int usec);
40 void (*cancel_scan)(void *ctx);
41 void (*deauthenticate)(void * ctx, int reason_code);
42 void (*disassociate)(void *ctx, int reason_code);
43 int (*set_key)(void *ctx, wpa_alg alg,
44 const u8 *addr, int key_idx, int set_tx,
45 const u8 *seq, size_t seq_len,
46 const u8 *key, size_t key_len);
47 void * (*get_network_ctx)(void *ctx);
48 int (*get_bssid)(void *ctx, u8 *bssid);
49 int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
51 int (*get_beacon_ie)(void *ctx);
52 void (*cancel_auth_timeout)(void *ctx);
53 u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len,
54 size_t *msg_len, void **data_pos);
55 int (*add_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
56 int (*remove_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
57 void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);
58 const struct wpa_config_blob * (*get_config_blob)(void *ctx,
60 int (*mlme_setprotection)(void *ctx, const u8 *addr,
61 int protection_type, int key_type);
62 int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies,
64 int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
65 const u8 *ies, size_t ies_len);
69 enum wpa_sm_conf_params {
70 RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
71 RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
72 RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
81 struct rsn_supp_config {
84 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
85 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);
132 #else /* CONFIG_NO_WPA */
134 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
136 return (struct wpa_sm *) 1;
139 static inline void wpa_sm_deinit(struct wpa_sm *sm)
143 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
147 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
151 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
156 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
160 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
164 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
168 static inline void wpa_sm_set_config(struct wpa_sm *sm,
169 struct rsn_supp_config *config)
173 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
177 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
178 const char *bridge_ifname)
182 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
186 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
192 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
199 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
205 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
211 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
216 static inline int wpa_sm_set_param(struct wpa_sm *sm,
217 enum wpa_sm_conf_params param,
223 static inline unsigned int wpa_sm_get_param(struct wpa_sm *sm,
224 enum wpa_sm_conf_params param)
229 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
230 size_t buflen, int verbose)
235 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
240 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
241 struct wpa_ie_data *data)
246 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
250 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
251 const u8 *buf, size_t len)
256 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
257 struct wpa_ie_data *data)
262 #endif /* CONFIG_NO_WPA */
264 #ifdef CONFIG_PEERKEY
265 int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer);
266 #else /* CONFIG_PEERKEY */
267 static inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
271 #endif /* CONFIG_PEERKEY */
273 #ifdef CONFIG_IEEE80211R
275 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *mobility_domain,
276 const u8 *r0kh_id, size_t r0kh_id_len,
278 int wpa_ft_prepare_auth_request(struct wpa_sm *sm);
279 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
280 int ft_action, const u8 *target_ap);
281 int wpa_ft_is_completed(struct wpa_sm *sm);
282 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
284 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap);
286 #else /* CONFIG_IEEE80211R */
289 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *mobility_domain,
290 const u8 *r0kh_id, const u8 *r1kh_id)
295 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm)
301 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
302 int ft_action, const u8 *target_ap)
307 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
313 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
318 #endif /* CONFIG_IEEE80211R */