1189251Ssam/* 2189251Ssam * wpa_supplicant - WPA definitions 3281806Srpaulo * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi> 4189251Ssam * 5252726Srpaulo * This software may be distributed under the terms of the BSD license. 6252726Srpaulo * See README for more details. 7189251Ssam */ 8189251Ssam 9189251Ssam#ifndef WPA_H 10189251Ssam#define WPA_H 11189251Ssam 12214734Srpaulo#include "common/defs.h" 13214734Srpaulo#include "common/eapol_common.h" 14214734Srpaulo#include "common/wpa_common.h" 15281806Srpaulo#include "common/ieee802_11_defs.h" 16189251Ssam 17189251Ssamstruct wpa_sm; 18189251Ssamstruct eapol_sm; 19189251Ssamstruct wpa_config_blob; 20281806Srpaulostruct hostapd_freq_params; 21189251Ssam 22189251Ssamstruct wpa_sm_ctx { 23189251Ssam void *ctx; /* pointer to arbitrary upper level context */ 24214734Srpaulo void *msg_ctx; /* upper level context for wpa_msg() calls */ 25189251Ssam 26214734Srpaulo void (*set_state)(void *ctx, enum wpa_states state); 27214734Srpaulo enum wpa_states (*get_state)(void *ctx); 28189251Ssam void (*deauthenticate)(void * ctx, int reason_code); 29214734Srpaulo int (*set_key)(void *ctx, enum wpa_alg alg, 30189251Ssam const u8 *addr, int key_idx, int set_tx, 31189251Ssam const u8 *seq, size_t seq_len, 32189251Ssam const u8 *key, size_t key_len); 33189251Ssam void * (*get_network_ctx)(void *ctx); 34189251Ssam int (*get_bssid)(void *ctx, u8 *bssid); 35189251Ssam int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf, 36189251Ssam size_t len); 37189251Ssam int (*get_beacon_ie)(void *ctx); 38189251Ssam void (*cancel_auth_timeout)(void *ctx); 39189251Ssam u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len, 40189251Ssam size_t *msg_len, void **data_pos); 41189251Ssam int (*add_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid); 42189251Ssam int (*remove_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid); 43189251Ssam void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob); 44189251Ssam const struct wpa_config_blob * (*get_config_blob)(void *ctx, 45189251Ssam const char *name); 46189251Ssam int (*mlme_setprotection)(void *ctx, const u8 *addr, 47189251Ssam int protection_type, int key_type); 48189251Ssam int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies, 49189251Ssam size_t ies_len); 50189251Ssam int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap, 51189251Ssam const u8 *ies, size_t ies_len); 52214734Srpaulo int (*mark_authenticated)(void *ctx, const u8 *target_ap); 53252726Srpaulo#ifdef CONFIG_TDLS 54252726Srpaulo int (*tdls_get_capa)(void *ctx, int *tdls_supported, 55281806Srpaulo int *tdls_ext_setup, int *tdls_chan_switch); 56252726Srpaulo int (*send_tdls_mgmt)(void *ctx, const u8 *dst, 57252726Srpaulo u8 action_code, u8 dialog_token, 58281806Srpaulo u16 status_code, u32 peer_capab, 59281806Srpaulo int initiator, const u8 *buf, size_t len); 60252726Srpaulo int (*tdls_oper)(void *ctx, int oper, const u8 *peer); 61281806Srpaulo int (*tdls_peer_addset)(void *ctx, const u8 *addr, int add, u16 aid, 62252726Srpaulo u16 capability, const u8 *supp_rates, 63281806Srpaulo size_t supp_rates_len, 64281806Srpaulo const struct ieee80211_ht_capabilities *ht_capab, 65281806Srpaulo const struct ieee80211_vht_capabilities *vht_capab, 66281806Srpaulo u8 qosinfo, int wmm, const u8 *ext_capab, 67281806Srpaulo size_t ext_capab_len, const u8 *supp_channels, 68281806Srpaulo size_t supp_channels_len, 69281806Srpaulo const u8 *supp_oper_classes, 70281806Srpaulo size_t supp_oper_classes_len); 71281806Srpaulo int (*tdls_enable_channel_switch)( 72281806Srpaulo void *ctx, const u8 *addr, u8 oper_class, 73281806Srpaulo const struct hostapd_freq_params *params); 74281806Srpaulo int (*tdls_disable_channel_switch)(void *ctx, const u8 *addr); 75252726Srpaulo#endif /* CONFIG_TDLS */ 76281806Srpaulo void (*set_rekey_offload)(void *ctx, const u8 *kek, size_t kek_len, 77281806Srpaulo const u8 *kck, size_t kck_len, 78252726Srpaulo const u8 *replay_ctr); 79281806Srpaulo int (*key_mgmt_set_pmk)(void *ctx, const u8 *pmk, size_t pmk_len); 80189251Ssam}; 81189251Ssam 82189251Ssam 83189251Ssamenum wpa_sm_conf_params { 84189251Ssam RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */, 85189251Ssam RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */, 86189251Ssam RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */, 87189251Ssam WPA_PARAM_PROTO, 88189251Ssam WPA_PARAM_PAIRWISE, 89189251Ssam WPA_PARAM_GROUP, 90189251Ssam WPA_PARAM_KEY_MGMT, 91189251Ssam WPA_PARAM_MGMT_GROUP, 92214734Srpaulo WPA_PARAM_RSN_ENABLED, 93214734Srpaulo WPA_PARAM_MFP 94189251Ssam}; 95189251Ssam 96189251Ssamstruct rsn_supp_config { 97189251Ssam void *network_ctx; 98189251Ssam int peerkey_enabled; 99189251Ssam int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */ 100189251Ssam int proactive_key_caching; 101189251Ssam int eap_workaround; 102189251Ssam void *eap_conf_ctx; 103189251Ssam const u8 *ssid; 104189251Ssam size_t ssid_len; 105189251Ssam int wpa_ptk_rekey; 106281806Srpaulo int p2p; 107189251Ssam}; 108189251Ssam 109189251Ssam#ifndef CONFIG_NO_WPA 110189251Ssam 111189251Ssamstruct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx); 112189251Ssamvoid wpa_sm_deinit(struct wpa_sm *sm); 113189251Ssamvoid wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid); 114189251Ssamvoid wpa_sm_notify_disassoc(struct wpa_sm *sm); 115281806Srpaulovoid wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len, 116281806Srpaulo const u8 *bssid); 117189251Ssamvoid wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm); 118189251Ssamvoid wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth); 119189251Ssamvoid wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx); 120189251Ssamvoid wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config); 121189251Ssamvoid wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr); 122189251Ssamvoid wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname, 123189251Ssam const char *bridge_ifname); 124189251Ssamvoid wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol); 125189251Ssamint wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len); 126189251Ssamint wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie, 127189251Ssam size_t *wpa_ie_len); 128189251Ssamint wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len); 129189251Ssamint wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len); 130189251Ssamint wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen); 131189251Ssam 132189251Ssamint wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param, 133189251Ssam unsigned int value); 134189251Ssam 135189251Ssamint wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen, 136189251Ssam int verbose); 137281806Srpauloint wpa_sm_pmf_enabled(struct wpa_sm *sm); 138189251Ssam 139189251Ssamvoid wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise); 140189251Ssam 141189251Ssamint wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len, 142189251Ssam struct wpa_ie_data *data); 143189251Ssam 144189251Ssamvoid wpa_sm_aborted_cached(struct wpa_sm *sm); 145189251Ssamint wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr, 146189251Ssam const u8 *buf, size_t len); 147189251Ssamint wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data); 148214734Srpauloint wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len); 149214734Srpaulovoid wpa_sm_drop_sa(struct wpa_sm *sm); 150214734Srpauloint wpa_sm_has_ptk(struct wpa_sm *sm); 151189251Ssam 152252726Srpaulovoid wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr); 153252726Srpaulo 154252726Srpaulovoid wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx); 155252726Srpaulo 156281806Srpauloint wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf); 157281806Srpaulo 158281806Srpaulovoid wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter); 159281806Srpaulovoid wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, 160281806Srpaulo const u8 *ptk_kck, size_t ptk_kck_len, 161281806Srpaulo const u8 *ptk_kek, size_t ptk_kek_len); 162281806Srpaulo 163189251Ssam#else /* CONFIG_NO_WPA */ 164189251Ssam 165189251Ssamstatic inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx) 166189251Ssam{ 167189251Ssam return (struct wpa_sm *) 1; 168189251Ssam} 169189251Ssam 170189251Ssamstatic inline void wpa_sm_deinit(struct wpa_sm *sm) 171189251Ssam{ 172189251Ssam} 173189251Ssam 174189251Ssamstatic inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid) 175189251Ssam{ 176189251Ssam} 177189251Ssam 178189251Ssamstatic inline void wpa_sm_notify_disassoc(struct wpa_sm *sm) 179189251Ssam{ 180189251Ssam} 181189251Ssam 182189251Ssamstatic inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, 183189251Ssam size_t pmk_len) 184189251Ssam{ 185189251Ssam} 186189251Ssam 187189251Ssamstatic inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm) 188189251Ssam{ 189189251Ssam} 190189251Ssam 191189251Ssamstatic inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth) 192189251Ssam{ 193189251Ssam} 194189251Ssam 195189251Ssamstatic inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx) 196189251Ssam{ 197189251Ssam} 198189251Ssam 199189251Ssamstatic inline void wpa_sm_set_config(struct wpa_sm *sm, 200189251Ssam struct rsn_supp_config *config) 201189251Ssam{ 202189251Ssam} 203189251Ssam 204189251Ssamstatic inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr) 205189251Ssam{ 206189251Ssam} 207189251Ssam 208189251Ssamstatic inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname, 209189251Ssam const char *bridge_ifname) 210189251Ssam{ 211189251Ssam} 212189251Ssam 213189251Ssamstatic inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol) 214189251Ssam{ 215189251Ssam} 216189251Ssam 217189251Ssamstatic inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, 218189251Ssam size_t len) 219189251Ssam{ 220189251Ssam return -1; 221189251Ssam} 222189251Ssam 223189251Ssamstatic inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, 224189251Ssam u8 *wpa_ie, 225189251Ssam size_t *wpa_ie_len) 226189251Ssam{ 227189251Ssam return -1; 228189251Ssam} 229189251Ssam 230189251Ssamstatic inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, 231189251Ssam size_t len) 232189251Ssam{ 233189251Ssam return -1; 234189251Ssam} 235189251Ssam 236189251Ssamstatic inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, 237189251Ssam size_t len) 238189251Ssam{ 239189251Ssam return -1; 240189251Ssam} 241189251Ssam 242189251Ssamstatic inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen) 243189251Ssam{ 244189251Ssam return 0; 245189251Ssam} 246189251Ssam 247189251Ssamstatic inline int wpa_sm_set_param(struct wpa_sm *sm, 248189251Ssam enum wpa_sm_conf_params param, 249189251Ssam unsigned int value) 250189251Ssam{ 251189251Ssam return -1; 252189251Ssam} 253189251Ssam 254281806Srpaulostatic inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf, 255281806Srpaulo size_t buflen, int verbose) 256189251Ssam{ 257189251Ssam return 0; 258189251Ssam} 259189251Ssam 260281806Srpaulostatic inline int wpa_sm_pmf_enabled(struct wpa_sm *sm) 261189251Ssam{ 262189251Ssam return 0; 263189251Ssam} 264189251Ssam 265189251Ssamstatic inline void wpa_sm_key_request(struct wpa_sm *sm, int error, 266189251Ssam int pairwise) 267189251Ssam{ 268189251Ssam} 269189251Ssam 270189251Ssamstatic inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len, 271189251Ssam struct wpa_ie_data *data) 272189251Ssam{ 273189251Ssam return -1; 274189251Ssam} 275189251Ssam 276189251Ssamstatic inline void wpa_sm_aborted_cached(struct wpa_sm *sm) 277189251Ssam{ 278189251Ssam} 279189251Ssam 280189251Ssamstatic inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr, 281189251Ssam const u8 *buf, size_t len) 282189251Ssam{ 283189251Ssam return -1; 284189251Ssam} 285189251Ssam 286189251Ssamstatic inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, 287189251Ssam struct wpa_ie_data *data) 288189251Ssam{ 289189251Ssam return -1; 290189251Ssam} 291189251Ssam 292214734Srpaulostatic inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, 293214734Srpaulo size_t len) 294214734Srpaulo{ 295214734Srpaulo return -1; 296214734Srpaulo} 297214734Srpaulo 298214734Srpaulostatic inline void wpa_sm_drop_sa(struct wpa_sm *sm) 299214734Srpaulo{ 300214734Srpaulo} 301214734Srpaulo 302214734Srpaulostatic inline int wpa_sm_has_ptk(struct wpa_sm *sm) 303214734Srpaulo{ 304214734Srpaulo return 0; 305214734Srpaulo} 306214734Srpaulo 307252726Srpaulostatic inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm, 308252726Srpaulo const u8 *replay_ctr) 309252726Srpaulo{ 310252726Srpaulo} 311252726Srpaulo 312252726Srpaulostatic inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, 313252726Srpaulo void *network_ctx) 314252726Srpaulo{ 315252726Srpaulo} 316252726Srpaulo 317281806Srpaulostatic inline void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, 318281806Srpaulo const u8 *rx_replay_counter) 319281806Srpaulo{ 320281806Srpaulo} 321281806Srpaulo 322281806Srpaulostatic inline void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck, 323281806Srpaulo const u8 *ptk_kek) 324281806Srpaulo{ 325281806Srpaulo} 326281806Srpaulo 327189251Ssam#endif /* CONFIG_NO_WPA */ 328189251Ssam 329189251Ssam#ifdef CONFIG_PEERKEY 330189251Ssamint wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer); 331281806Srpauloint wpa_sm_rx_eapol_peerkey(struct wpa_sm *sm, const u8 *src_addr, 332281806Srpaulo const u8 *buf, size_t len); 333189251Ssam#else /* CONFIG_PEERKEY */ 334189251Ssamstatic inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer) 335189251Ssam{ 336189251Ssam return -1; 337189251Ssam} 338281806Srpaulo 339281806Srpaulostatic inline int wpa_sm_rx_eapol_peerkey(struct wpa_sm *sm, const u8 *src_addr, 340281806Srpaulo const u8 *buf, size_t len) 341281806Srpaulo{ 342281806Srpaulo return 0; 343281806Srpaulo} 344189251Ssam#endif /* CONFIG_PEERKEY */ 345189251Ssam 346189251Ssam#ifdef CONFIG_IEEE80211R 347189251Ssam 348214734Srpauloint wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len); 349214734Srpauloint wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie); 350189251Ssamint wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len, 351214734Srpaulo int ft_action, const u8 *target_ap, 352214734Srpaulo const u8 *ric_ies, size_t ric_ies_len); 353189251Ssamint wpa_ft_is_completed(struct wpa_sm *sm); 354281806Srpaulovoid wpa_reset_ft_completed(struct wpa_sm *sm); 355189251Ssamint wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, 356189251Ssam size_t ies_len, const u8 *src_addr); 357214734Srpauloint wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap, 358214734Srpaulo const u8 *mdie); 359189251Ssam 360189251Ssam#else /* CONFIG_IEEE80211R */ 361189251Ssam 362189251Ssamstatic inline int 363214734Srpaulowpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len) 364189251Ssam{ 365189251Ssam return 0; 366189251Ssam} 367189251Ssam 368214734Srpaulostatic inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm, 369214734Srpaulo const u8 *mdie) 370189251Ssam{ 371189251Ssam return 0; 372189251Ssam} 373189251Ssam 374189251Ssamstatic inline int 375189251Ssamwpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len, 376189251Ssam int ft_action, const u8 *target_ap) 377189251Ssam{ 378189251Ssam return 0; 379189251Ssam} 380189251Ssam 381189251Ssamstatic inline int wpa_ft_is_completed(struct wpa_sm *sm) 382189251Ssam{ 383189251Ssam return 0; 384189251Ssam} 385189251Ssam 386281806Srpaulostatic inline void wpa_reset_ft_completed(struct wpa_sm *sm) 387281806Srpaulo{ 388281806Srpaulo} 389281806Srpaulo 390189251Ssamstatic inline int 391189251Ssamwpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len, 392189251Ssam const u8 *src_addr) 393189251Ssam{ 394189251Ssam return -1; 395189251Ssam} 396189251Ssam 397189251Ssam#endif /* CONFIG_IEEE80211R */ 398189251Ssam 399252726Srpaulo 400252726Srpaulo/* tdls.c */ 401252726Srpaulovoid wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len); 402252726Srpaulovoid wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len); 403252726Srpauloint wpa_tdls_start(struct wpa_sm *sm, const u8 *addr); 404281806Srpaulovoid wpa_tdls_remove(struct wpa_sm *sm, const u8 *addr); 405252726Srpauloint wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code); 406252726Srpauloint wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr); 407252726Srpauloint wpa_tdls_init(struct wpa_sm *sm); 408281806Srpaulovoid wpa_tdls_teardown_peers(struct wpa_sm *sm); 409252726Srpaulovoid wpa_tdls_deinit(struct wpa_sm *sm); 410252726Srpaulovoid wpa_tdls_enable(struct wpa_sm *sm, int enabled); 411281806Srpaulovoid wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr); 412281806Srpauloconst char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr); 413252726Srpauloint wpa_tdls_is_external_setup(struct wpa_sm *sm); 414281806Srpauloint wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr, 415281806Srpaulo u8 oper_class, 416281806Srpaulo struct hostapd_freq_params *freq_params); 417281806Srpauloint wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr); 418252726Srpaulo 419252726Srpauloint wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf); 420252726Srpaulo 421189251Ssam#endif /* WPA_H */ 422