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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * wpa_supplicant - WPA definitions | |
3 | * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi> | |
4 | * | |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
6fc6879b JM |
7 | */ |
8 | ||
9 | #ifndef WPA_H | |
10 | #define WPA_H | |
11 | ||
90973fb2 JM |
12 | #include "common/defs.h" |
13 | #include "common/eapol_common.h" | |
14 | #include "common/wpa_common.h" | |
ff4178d5 | 15 | #include "common/ieee802_11_defs.h" |
6fc6879b | 16 | |
6fc6879b JM |
17 | struct wpa_sm; |
18 | struct eapol_sm; | |
19 | struct wpa_config_blob; | |
20 | ||
21 | struct wpa_sm_ctx { | |
22 | void *ctx; /* pointer to arbitrary upper level context */ | |
0f057fb2 | 23 | void *msg_ctx; /* upper level context for wpa_msg() calls */ |
6fc6879b | 24 | |
71934751 JM |
25 | void (*set_state)(void *ctx, enum wpa_states state); |
26 | enum wpa_states (*get_state)(void *ctx); | |
6fc6879b | 27 | void (*deauthenticate)(void * ctx, int reason_code); |
71934751 | 28 | int (*set_key)(void *ctx, enum wpa_alg alg, |
6fc6879b JM |
29 | const u8 *addr, int key_idx, int set_tx, |
30 | const u8 *seq, size_t seq_len, | |
31 | const u8 *key, size_t key_len); | |
32 | void * (*get_network_ctx)(void *ctx); | |
33 | int (*get_bssid)(void *ctx, u8 *bssid); | |
34 | int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf, | |
35 | size_t len); | |
36 | int (*get_beacon_ie)(void *ctx); | |
37 | void (*cancel_auth_timeout)(void *ctx); | |
38 | u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len, | |
39 | size_t *msg_len, void **data_pos); | |
40 | int (*add_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid); | |
41 | int (*remove_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid); | |
42 | void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob); | |
43 | const struct wpa_config_blob * (*get_config_blob)(void *ctx, | |
44 | const char *name); | |
45 | int (*mlme_setprotection)(void *ctx, const u8 *addr, | |
46 | int protection_type, int key_type); | |
47 | int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies, | |
48 | size_t ies_len); | |
49 | int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap, | |
50 | const u8 *ies, size_t ies_len); | |
2a7e7f4e | 51 | int (*mark_authenticated)(void *ctx, const u8 *target_ap); |
281ff0aa | 52 | #ifdef CONFIG_TDLS |
c58ab8f2 AN |
53 | int (*tdls_get_capa)(void *ctx, int *tdls_supported, |
54 | int *tdls_ext_setup); | |
281ff0aa GP |
55 | int (*send_tdls_mgmt)(void *ctx, const u8 *dst, |
56 | u8 action_code, u8 dialog_token, | |
57 | u16 status_code, const u8 *buf, size_t len); | |
58 | int (*tdls_oper)(void *ctx, int oper, const u8 *peer); | |
78533699 | 59 | int (*tdls_peer_addset)(void *ctx, const u8 *addr, int add, u16 aid, |
45b722f1 | 60 | u16 capability, const u8 *supp_rates, |
ff4178d5 SD |
61 | size_t supp_rates_len, |
62 | const struct ieee80211_ht_capabilities *ht_capab, | |
f8361e3d | 63 | const struct ieee80211_vht_capabilities *vht_capab, |
d16531c4 | 64 | u8 qosinfo, const u8 *ext_capab, |
3ed97271 SD |
65 | size_t ext_capab_len, const u8 *supp_channels, |
66 | size_t supp_channels_len, | |
67 | const u8 *supp_oper_classes, | |
68 | size_t supp_oper_classes_len); | |
281ff0aa | 69 | #endif /* CONFIG_TDLS */ |
b14a210c JB |
70 | void (*set_rekey_offload)(void *ctx, const u8 *kek, const u8 *kck, |
71 | const u8 *replay_ctr); | |
6fc6879b JM |
72 | }; |
73 | ||
74 | ||
75 | enum wpa_sm_conf_params { | |
76 | RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */, | |
77 | RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */, | |
78 | RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */, | |
79 | WPA_PARAM_PROTO, | |
80 | WPA_PARAM_PAIRWISE, | |
81 | WPA_PARAM_GROUP, | |
82 | WPA_PARAM_KEY_MGMT, | |
83 | WPA_PARAM_MGMT_GROUP, | |
e820cf95 JM |
84 | WPA_PARAM_RSN_ENABLED, |
85 | WPA_PARAM_MFP | |
6fc6879b JM |
86 | }; |
87 | ||
88 | struct rsn_supp_config { | |
89 | void *network_ctx; | |
90 | int peerkey_enabled; | |
91 | int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */ | |
92 | int proactive_key_caching; | |
93 | int eap_workaround; | |
94 | void *eap_conf_ctx; | |
95 | const u8 *ssid; | |
96 | size_t ssid_len; | |
581a8cde | 97 | int wpa_ptk_rekey; |
6fc6879b JM |
98 | }; |
99 | ||
100 | #ifndef CONFIG_NO_WPA | |
101 | ||
102 | struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx); | |
103 | void wpa_sm_deinit(struct wpa_sm *sm); | |
104 | void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid); | |
105 | void wpa_sm_notify_disassoc(struct wpa_sm *sm); | |
106 | void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len); | |
107 | void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm); | |
108 | void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth); | |
109 | void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx); | |
110 | void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config); | |
111 | void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr); | |
112 | void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname, | |
113 | const char *bridge_ifname); | |
114 | void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol); | |
115 | int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len); | |
116 | int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie, | |
117 | size_t *wpa_ie_len); | |
118 | int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len); | |
119 | int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len); | |
120 | int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen); | |
121 | ||
122 | int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param, | |
123 | unsigned int value); | |
124 | unsigned int wpa_sm_get_param(struct wpa_sm *sm, | |
125 | enum wpa_sm_conf_params param); | |
126 | ||
127 | int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen, | |
128 | int verbose); | |
ae8535b6 | 129 | int wpa_sm_pmf_enabled(struct wpa_sm *sm); |
6fc6879b JM |
130 | |
131 | void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise); | |
132 | ||
133 | int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len, | |
134 | struct wpa_ie_data *data); | |
135 | ||
136 | void wpa_sm_aborted_cached(struct wpa_sm *sm); | |
137 | int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr, | |
138 | const u8 *buf, size_t len); | |
139 | int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data); | |
540264a7 | 140 | int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len); |
32d5295f | 141 | void wpa_sm_drop_sa(struct wpa_sm *sm); |
0d7b4409 | 142 | int wpa_sm_has_ptk(struct wpa_sm *sm); |
6fc6879b | 143 | |
b14a210c JB |
144 | void wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr); |
145 | ||
d8a790b9 JM |
146 | void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx); |
147 | ||
6fc6879b JM |
148 | #else /* CONFIG_NO_WPA */ |
149 | ||
150 | static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx) | |
151 | { | |
152 | return (struct wpa_sm *) 1; | |
153 | } | |
154 | ||
155 | static inline void wpa_sm_deinit(struct wpa_sm *sm) | |
156 | { | |
157 | } | |
158 | ||
159 | static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid) | |
160 | { | |
161 | } | |
162 | ||
163 | static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm) | |
164 | { | |
165 | } | |
166 | ||
167 | static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, | |
168 | size_t pmk_len) | |
169 | { | |
170 | } | |
171 | ||
172 | static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm) | |
173 | { | |
174 | } | |
175 | ||
176 | static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth) | |
177 | { | |
178 | } | |
179 | ||
180 | static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx) | |
181 | { | |
182 | } | |
183 | ||
184 | static inline void wpa_sm_set_config(struct wpa_sm *sm, | |
185 | struct rsn_supp_config *config) | |
186 | { | |
187 | } | |
188 | ||
189 | static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr) | |
190 | { | |
191 | } | |
192 | ||
193 | static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname, | |
194 | const char *bridge_ifname) | |
195 | { | |
196 | } | |
197 | ||
198 | static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol) | |
199 | { | |
200 | } | |
201 | ||
202 | static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, | |
203 | size_t len) | |
204 | { | |
205 | return -1; | |
206 | } | |
207 | ||
208 | static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, | |
209 | u8 *wpa_ie, | |
210 | size_t *wpa_ie_len) | |
211 | { | |
212 | return -1; | |
213 | } | |
214 | ||
215 | static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, | |
216 | size_t len) | |
217 | { | |
218 | return -1; | |
219 | } | |
220 | ||
221 | static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, | |
222 | size_t len) | |
223 | { | |
224 | return -1; | |
225 | } | |
226 | ||
227 | static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen) | |
228 | { | |
229 | return 0; | |
230 | } | |
231 | ||
232 | static inline int wpa_sm_set_param(struct wpa_sm *sm, | |
233 | enum wpa_sm_conf_params param, | |
234 | unsigned int value) | |
235 | { | |
236 | return -1; | |
237 | } | |
238 | ||
239 | static inline unsigned int wpa_sm_get_param(struct wpa_sm *sm, | |
240 | enum wpa_sm_conf_params param) | |
241 | { | |
242 | return 0; | |
243 | } | |
244 | ||
245 | static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf, | |
246 | size_t buflen, int verbose) | |
247 | { | |
248 | return 0; | |
249 | } | |
250 | ||
84ae1d44 JM |
251 | static inline int wpa_sm_pmf_enabled(struct wpa_sm *sm) |
252 | { | |
253 | return 0; | |
254 | } | |
255 | ||
6fc6879b JM |
256 | static inline void wpa_sm_key_request(struct wpa_sm *sm, int error, |
257 | int pairwise) | |
258 | { | |
259 | } | |
260 | ||
261 | static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len, | |
262 | struct wpa_ie_data *data) | |
263 | { | |
264 | return -1; | |
265 | } | |
266 | ||
267 | static inline void wpa_sm_aborted_cached(struct wpa_sm *sm) | |
268 | { | |
269 | } | |
270 | ||
271 | static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr, | |
272 | const u8 *buf, size_t len) | |
273 | { | |
274 | return -1; | |
275 | } | |
276 | ||
277 | static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, | |
278 | struct wpa_ie_data *data) | |
279 | { | |
280 | return -1; | |
281 | } | |
282 | ||
540264a7 JM |
283 | static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, |
284 | size_t len) | |
285 | { | |
286 | return -1; | |
287 | } | |
288 | ||
32d5295f JM |
289 | static inline void wpa_sm_drop_sa(struct wpa_sm *sm) |
290 | { | |
291 | } | |
292 | ||
e6ecca77 JM |
293 | static inline int wpa_sm_has_ptk(struct wpa_sm *sm) |
294 | { | |
295 | return 0; | |
296 | } | |
297 | ||
b14a210c JB |
298 | static inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm, |
299 | const u8 *replay_ctr) | |
300 | { | |
301 | } | |
302 | ||
d8a790b9 JM |
303 | static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, |
304 | void *network_ctx) | |
305 | { | |
306 | } | |
307 | ||
6fc6879b JM |
308 | #endif /* CONFIG_NO_WPA */ |
309 | ||
310 | #ifdef CONFIG_PEERKEY | |
311 | int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer); | |
db76aa64 JM |
312 | int wpa_sm_rx_eapol_peerkey(struct wpa_sm *sm, const u8 *src_addr, |
313 | const u8 *buf, size_t len); | |
6fc6879b JM |
314 | #else /* CONFIG_PEERKEY */ |
315 | static inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer) | |
316 | { | |
317 | return -1; | |
318 | } | |
db76aa64 JM |
319 | |
320 | static inline int wpa_sm_rx_eapol_peerkey(struct wpa_sm *sm, const u8 *src_addr, | |
321 | const u8 *buf, size_t len) | |
322 | { | |
323 | return 0; | |
324 | } | |
6fc6879b JM |
325 | #endif /* CONFIG_PEERKEY */ |
326 | ||
327 | #ifdef CONFIG_IEEE80211R | |
328 | ||
e7846b68 | 329 | int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len); |
76b7981d | 330 | int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie); |
6fc6879b | 331 | int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len, |
babfbf15 JM |
332 | int ft_action, const u8 *target_ap, |
333 | const u8 *ric_ies, size_t ric_ies_len); | |
6fc6879b | 334 | int wpa_ft_is_completed(struct wpa_sm *sm); |
02db75b6 | 335 | void wpa_reset_ft_completed(struct wpa_sm *sm); |
6fc6879b | 336 | int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, |
658d1662 | 337 | size_t ies_len, const u8 *src_addr); |
76b7981d JM |
338 | int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap, |
339 | const u8 *mdie); | |
6fc6879b JM |
340 | |
341 | #else /* CONFIG_IEEE80211R */ | |
342 | ||
343 | static inline int | |
087f0254 | 344 | wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len) |
6fc6879b JM |
345 | { |
346 | return 0; | |
347 | } | |
348 | ||
76b7981d JM |
349 | static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm, |
350 | const u8 *mdie) | |
6fc6879b JM |
351 | { |
352 | return 0; | |
353 | } | |
354 | ||
355 | static inline int | |
356 | wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len, | |
357 | int ft_action, const u8 *target_ap) | |
358 | { | |
359 | return 0; | |
360 | } | |
361 | ||
362 | static inline int wpa_ft_is_completed(struct wpa_sm *sm) | |
363 | { | |
364 | return 0; | |
365 | } | |
366 | ||
02db75b6 DG |
367 | static inline void wpa_reset_ft_completed(struct wpa_sm *sm) |
368 | { | |
369 | } | |
370 | ||
6fc6879b | 371 | static inline int |
658d1662 JM |
372 | wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len, |
373 | const u8 *src_addr) | |
6fc6879b JM |
374 | { |
375 | return -1; | |
376 | } | |
377 | ||
378 | #endif /* CONFIG_IEEE80211R */ | |
379 | ||
281ff0aa GP |
380 | |
381 | /* tdls.c */ | |
52c9e6f3 JM |
382 | void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len); |
383 | void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len); | |
281ff0aa | 384 | int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr); |
3887878e | 385 | void wpa_tdls_remove(struct wpa_sm *sm, const u8 *addr); |
7de27409 AN |
386 | int wpa_tdls_send_teardown(struct wpa_sm *sm, const u8 *addr, u16 reason_code); |
387 | int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code); | |
7a1486cd | 388 | int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr); |
281ff0aa | 389 | int wpa_tdls_init(struct wpa_sm *sm); |
7b44ff2c | 390 | void wpa_tdls_teardown_peers(struct wpa_sm *sm); |
281ff0aa | 391 | void wpa_tdls_deinit(struct wpa_sm *sm); |
b8f64582 | 392 | void wpa_tdls_enable(struct wpa_sm *sm, int enabled); |
8f15f711 | 393 | void wpa_tdls_disable_link(struct wpa_sm *sm, const u8 *addr); |
cea97a04 | 394 | const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr); |
2d565a61 | 395 | int wpa_tdls_is_external_setup(struct wpa_sm *sm); |
281ff0aa | 396 | |
75cad1a0 | 397 | int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf); |
75cad1a0 | 398 | |
6fc6879b | 399 | #endif /* WPA_H */ |