src/ap/wpa_auth.h

   1 /*
   2  * hostapd - IEEE 802.11i-2004 / WPA Authenticator
   3  * Copyright (c) 2004-2017, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #ifndef WPA_AUTH_H
  10 #define WPA_AUTH_H
  11
  12 #include "common/defs.h"
  13 #include "common/eapol_common.h"
  14 #include "common/wpa_common.h"
  15 #include "common/ieee802_11_defs.h"
  16
  17 struct vlan_description;
  18
  19 #define MAX_OWN_IE_OVERRIDE 256
  20
  21 #ifdef _MSC_VER
  22 #pragma pack(push, 1)
  23 #endif /* _MSC_VER */
  24
  25 /* IEEE Std 802.11r-2008, 11A.10.3 - Remote request/response frame definition
  26  */
  27 struct ft_rrb_frame {
  28         u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */
  29         u8 packet_type; /* FT_PACKET_REQUEST/FT_PACKET_RESPONSE */
  30         le16 action_length; /* little endian length of action_frame */
  31         u8 ap_address[ETH_ALEN];
  32         /*
  33          * Followed by action_length bytes of FT Action frame (from Category
  34          * field to the end of Action Frame body.
  35          */
  36 } STRUCT_PACKED;
  37
  38 #define RSN_REMOTE_FRAME_TYPE_FT_RRB 1
  39
  40 #define FT_PACKET_REQUEST 0
  41 #define FT_PACKET_RESPONSE 1
  42
  43 /* Vendor-specific types for R0KH-R1KH protocol; not defined in 802.11r. These
  44  * use OUI Extended EtherType as the encapsulating format. */
  45 #define FT_PACKET_R0KH_R1KH_PULL 0x01
  46 #define FT_PACKET_R0KH_R1KH_RESP 0x02
  47 #define FT_PACKET_R0KH_R1KH_PUSH 0x03
  48 #define FT_PACKET_R0KH_R1KH_SEQ_REQ 0x04
  49 #define FT_PACKET_R0KH_R1KH_SEQ_RESP 0x05
  50
  51 /* packet layout
  52  *  IEEE 802 extended OUI ethertype frame header
  53  *  u16 authlen (little endian)
  54  *  multiple of struct ft_rrb_tlv (authenticated only, length = authlen)
  55  *  multiple of struct ft_rrb_tlv (AES-SIV encrypted, AES-SIV needs an extra
  56  *                                 blocksize length)
  57  *
  58  * AES-SIV AAD;
  59  *  source MAC address (6)
  60  *  authenticated-only TLVs (authlen)
  61  *  subtype (1; FT_PACKET_*)
  62  */
  63
  64 #define FT_RRB_NONCE_LEN 16
  65
  66 #define FT_RRB_LAST_EMPTY     0 /* placeholder or padding */
  67
  68 #define FT_RRB_SEQ            1 /* struct ft_rrb_seq */
  69 #define FT_RRB_NONCE          2 /* size FT_RRB_NONCE_LEN */
  70 #define FT_RRB_TIMESTAMP      3 /* le32 unix seconds */
  71
  72 #define FT_RRB_R0KH_ID        4 /* FT_R0KH_ID_MAX_LEN */
  73 #define FT_RRB_R1KH_ID        5 /* FT_R1KH_ID_LEN */
  74 #define FT_RRB_S1KH_ID        6 /* ETH_ALEN */
  75
  76 #define FT_RRB_PMK_R0_NAME    7 /* WPA_PMK_NAME_LEN */
  77 #define FT_RRB_PMK_R0         8 /* PMK_LEN */
  78 #define FT_RRB_PMK_R1_NAME    9 /* WPA_PMK_NAME_LEN */
  79 #define FT_RRB_PMK_R1        10 /* PMK_LEN */
  80
  81 #define FT_RRB_PAIRWISE      11 /* le16 */
  82 #define FT_RRB_EXPIRES_IN    12 /* le16 seconds */
  83
  84 #define FT_RRB_VLAN_UNTAGGED 13 /* le16 */
  85 #define FT_RRB_VLAN_TAGGED   14 /* n times le16 */
  86
  87 #define FT_RRB_IDENTITY      15
  88 #define FT_RRB_RADIUS_CUI    16
  89 #define FT_RRB_SESSION_TIMEOUT  17 /* le32 seconds */
  90
  91 struct ft_rrb_tlv {
  92         le16 type;
  93         le16 len;
  94         /* followed by data of length len */
  95 } STRUCT_PACKED;
  96
  97 struct ft_rrb_seq {
  98         le32 dom;
  99         le32 seq;
 100         le32 ts;
 101 } STRUCT_PACKED;
 102
 103 /* session TLVs:
 104  *   required: PMK_R1, PMK_R1_NAME, PAIRWISE
 105  *   optional: VLAN_UNTAGGED, VLAN_TAGGED, EXPIRES_IN, IDENTITY, RADIUS_CUI,
 106  *               SESSION_TIMEOUT
 107  *
 108  * pull frame TLVs:
 109  *   auth:
 110  *     required: SEQ, NONCE, R0KH_ID, R1KH_ID
 111  *   encrypted:
 112  *     required: PMK_R0_NAME, S1KH_ID
 113  *
 114  * response frame TLVs:
 115  *   auth:
 116  *     required: SEQ, NONCE, R0KH_ID, R1KH_ID
 117  *   encrypted:
 118  *     required: S1KH_ID
 119  *     optional: session TLVs
 120  *
 121  * push frame TLVs:
 122  *   auth:
 123  *     required: SEQ, R0KH_ID, R1KH_ID
 124  *   encrypted:
 125  *     required: S1KH_ID, PMK_R0_NAME, session TLVs
 126  *
 127  * sequence number request frame TLVs:
 128  *   auth:
 129  *     required: R0KH_ID, R1KH_ID, NONCE
 130  *
 131  * sequence number response frame TLVs:
 132  *   auth:
 133  *     required: SEQ, NONCE, R0KH_ID, R1KH_ID
 134  */
 135
 136 #ifdef _MSC_VER
 137 #pragma pack(pop)
 138 #endif /* _MSC_VER */
 139
 140
 141 /* per STA state machine data */
 142
 143 struct wpa_authenticator;
 144 struct wpa_state_machine;
 145 struct rsn_pmksa_cache_entry;
 146 struct eapol_state_machine;
 147 struct ft_remote_seq;
 148
 149
 150 struct ft_remote_r0kh {
 151         struct ft_remote_r0kh *next;
 152         u8 addr[ETH_ALEN];
 153         u8 id[FT_R0KH_ID_MAX_LEN];
 154         size_t id_len;
 155         u8 key[32];
 156         struct ft_remote_seq *seq;
 157 };
 158
 159
 160 struct ft_remote_r1kh {
 161         struct ft_remote_r1kh *next;
 162         u8 addr[ETH_ALEN];
 163         u8 id[FT_R1KH_ID_LEN];
 164         u8 key[32];
 165         struct ft_remote_seq *seq;
 166 };
 167
 168
 169 struct wpa_auth_config {
 170         int wpa;
 171         int wpa_key_mgmt;
 172         int wpa_pairwise;
 173         int wpa_group;
 174         int wpa_group_rekey;
 175         int wpa_strict_rekey;
 176         int wpa_gmk_rekey;
 177         int wpa_ptk_rekey;
 178         u32 wpa_group_update_count;
 179         u32 wpa_pairwise_update_count;
 180         int wpa_disable_eapol_key_retries;
 181         int rsn_pairwise;
 182         int rsn_preauth;
 183         int eapol_version;
 184         int wmm_enabled;
 185         int wmm_uapsd;
 186         int disable_pmksa_caching;
 187         int okc;
 188         int tx_status;
 189 #ifdef CONFIG_IEEE80211W
 190         enum mfp_options ieee80211w;
 191         int group_mgmt_cipher;
 192         int sae_require_mfp;
 193 #endif /* CONFIG_IEEE80211W */
 194 #ifdef CONFIG_IEEE80211R_AP
 195         u8 ssid[SSID_MAX_LEN];
 196         size_t ssid_len;
 197         u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
 198         u8 r0_key_holder[FT_R0KH_ID_MAX_LEN];
 199         size_t r0_key_holder_len;
 200         u8 r1_key_holder[FT_R1KH_ID_LEN];
 201         u32 r0_key_lifetime; /* PMK-R0 lifetime seconds */
 202         int rkh_pos_timeout;
 203         int rkh_neg_timeout;
 204         int rkh_pull_timeout; /* ms */
 205         int rkh_pull_retries;
 206         int r1_max_key_lifetime;
 207         u32 reassociation_deadline;
 208         struct ft_remote_r0kh **r0kh_list;
 209         struct ft_remote_r1kh **r1kh_list;
 210         int pmk_r1_push;
 211         int ft_over_ds;
 212         int ft_psk_generate_local;
 213 #endif /* CONFIG_IEEE80211R_AP */
 214         int disable_gtk;
 215         int ap_mlme;
 216 #ifdef CONFIG_TESTING_OPTIONS
 217         double corrupt_gtk_rekey_mic_probability;
 218         u8 own_ie_override[MAX_OWN_IE_OVERRIDE];
 219         size_t own_ie_override_len;
 220 #endif /* CONFIG_TESTING_OPTIONS */
 221 #ifdef CONFIG_P2P
 222         u8 ip_addr_go[4];
 223         u8 ip_addr_mask[4];
 224         u8 ip_addr_start[4];
 225         u8 ip_addr_end[4];
 226 #endif /* CONFIG_P2P */
 227 #ifdef CONFIG_FILS
 228         unsigned int fils_cache_id_set:1;
 229         u8 fils_cache_id[FILS_CACHE_ID_LEN];
 230 #endif /* CONFIG_FILS */
 231 };
 232
 233 typedef enum {
 234         LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING
 235 } logger_level;
 236
 237 typedef enum {
 238         WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized,
 239         WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable,
 240         WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx
 241 } wpa_eapol_variable;
 242
 243 struct wpa_auth_callbacks {
 244         void (*logger)(void *ctx, const u8 *addr, logger_level level,
 245                        const char *txt);
 246         void (*disconnect)(void *ctx, const u8 *addr, u16 reason);
 247         int (*mic_failure_report)(void *ctx, const u8 *addr);
 248         void (*psk_failure_report)(void *ctx, const u8 *addr);
 249         void (*set_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var,
 250                           int value);
 251         int (*get_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var);
 252         const u8 * (*get_psk)(void *ctx, const u8 *addr, const u8 *p2p_dev_addr,
 253                               const u8 *prev_psk, size_t *psk_len);
 254         int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len);
 255         int (*set_key)(void *ctx, int vlan_id, enum wpa_alg alg,
 256                        const u8 *addr, int idx, u8 *key, size_t key_len);
 257         int (*get_seqnum)(void *ctx, const u8 *addr, int idx, u8 *seq);
 258         int (*send_eapol)(void *ctx, const u8 *addr, const u8 *data,
 259                           size_t data_len, int encrypt);
 260         int (*for_each_sta)(void *ctx, int (*cb)(struct wpa_state_machine *sm,
 261                                                  void *ctx), void *cb_ctx);
 262         int (*for_each_auth)(void *ctx, int (*cb)(struct wpa_authenticator *a,
 263                                                   void *ctx), void *cb_ctx);
 264         int (*send_ether)(void *ctx, const u8 *dst, u16 proto, const u8 *data,
 265                           size_t data_len);
 266         int (*send_oui)(void *ctx, const u8 *dst, u8 oui_suffix, const u8 *data,
 267                         size_t data_len);
 268 #ifdef CONFIG_IEEE80211R_AP
 269         struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr);
 270         int (*set_vlan)(void *ctx, const u8 *sta_addr,
 271                         struct vlan_description *vlan);
 272         int (*get_vlan)(void *ctx, const u8 *sta_addr,
 273                         struct vlan_description *vlan);
 274         int (*set_identity)(void *ctx, const u8 *sta_addr,
 275                             const u8 *identity, size_t identity_len);
 276         size_t (*get_identity)(void *ctx, const u8 *sta_addr, const u8 **buf);
 277         int (*set_radius_cui)(void *ctx, const u8 *sta_addr,
 278                               const u8 *radius_cui, size_t radius_cui_len);
 279         size_t (*get_radius_cui)(void *ctx, const u8 *sta_addr, const u8 **buf);
 280         void (*set_session_timeout)(void *ctx, const u8 *sta_addr,
 281                                     int session_timeout);
 282         int (*get_session_timeout)(void *ctx, const u8 *sta_addr);
 283
 284         int (*send_ft_action)(void *ctx, const u8 *dst,
 285                               const u8 *data, size_t data_len);
 286         int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie,
 287                          size_t tspec_ielen);
 288 #endif /* CONFIG_IEEE80211R_AP */
 289 #ifdef CONFIG_MESH
 290         int (*start_ampe)(void *ctx, const u8 *sta_addr);
 291 #endif /* CONFIG_MESH */
 292 };
 293
 294 struct wpa_authenticator * wpa_init(const u8 *addr,
 295                                     struct wpa_auth_config *conf,
 296                                     const struct wpa_auth_callbacks *cb,
 297                                     void *cb_ctx);
 298 int wpa_init_keys(struct wpa_authenticator *wpa_auth);
 299 void wpa_deinit(struct wpa_authenticator *wpa_auth);
 300 int wpa_reconfig(struct wpa_authenticator *wpa_auth,
 301                  struct wpa_auth_config *conf);
 302
 303 enum {
 304         WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE,
 305         WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL,
 306         WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER,
 307         WPA_INVALID_MDIE, WPA_INVALID_PROTO, WPA_INVALID_PMKID
 308 };
 309
 310 int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
 311                         struct wpa_state_machine *sm,
 312                         const u8 *wpa_ie, size_t wpa_ie_len,
 313                         const u8 *mdie, size_t mdie_len,
 314                         const u8 *owe_dh, size_t owe_dh_len);
 315 int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
 316                       struct wpa_state_machine *sm,
 317                       const u8 *osen_ie, size_t osen_ie_len);
 318 int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
 319 struct wpa_state_machine *
 320 wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr,
 321                   const u8 *p2p_dev_addr);
 322 int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth,
 323                             struct wpa_state_machine *sm);
 324 void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm);
 325 void wpa_auth_sta_deinit(struct wpa_state_machine *sm);
 326 void wpa_receive(struct wpa_authenticator *wpa_auth,
 327                  struct wpa_state_machine *sm,
 328                  u8 *data, size_t data_len);
 329 enum wpa_event {
 330         WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH,
 331         WPA_REAUTH_EAPOL, WPA_ASSOC_FT, WPA_ASSOC_FILS, WPA_DRV_STA_REMOVED
 332 };
 333 void wpa_remove_ptk(struct wpa_state_machine *sm);
 334 int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event);
 335 void wpa_auth_sm_notify(struct wpa_state_machine *sm);
 336 void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth);
 337 int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen);
 338 int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen);
 339 void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth);
 340 int wpa_auth_pairwise_set(struct wpa_state_machine *sm);
 341 int wpa_auth_get_pairwise(struct wpa_state_machine *sm);
 342 int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm);
 343 int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm);
 344 int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm);
 345 int wpa_auth_sta_fils_tk_already_set(struct wpa_state_machine *sm);
 346 int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
 347                              struct rsn_pmksa_cache_entry *entry);
 348 struct rsn_pmksa_cache_entry *
 349 wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm);
 350 void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm);
 351 const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth,
 352                                size_t *len);
 353 int wpa_auth_pmksa_add(struct wpa_state_machine *sm, const u8 *pmk,
 354                        unsigned int pmk_len,
 355                        int session_timeout, struct eapol_state_machine *eapol);
 356 int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth,
 357                                const u8 *pmk, size_t len, const u8 *sta_addr,
 358                                int session_timeout,
 359                                struct eapol_state_machine *eapol);
 360 int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr,
 361                            const u8 *pmk, const u8 *pmkid);
 362 void wpa_auth_add_sae_pmkid(struct wpa_state_machine *sm, const u8 *pmkid);
 363 int wpa_auth_pmksa_add2(struct wpa_authenticator *wpa_auth, const u8 *addr,
 364                         const u8 *pmk, size_t pmk_len, const u8 *pmkid,
 365                         int session_timeout, int akmp);
 366 void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth,
 367                            const u8 *sta_addr);
 368 int wpa_auth_pmksa_list(struct wpa_authenticator *wpa_auth, char *buf,
 369                         size_t len);
 370 void wpa_auth_pmksa_flush(struct wpa_authenticator *wpa_auth);
 371 int wpa_auth_pmksa_list_mesh(struct wpa_authenticator *wpa_auth, const u8 *addr,
 372                              char *buf, size_t len);
 373 struct rsn_pmksa_cache_entry *
 374 wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk,
 375                             const u8 *pmkid, int expiration);
 376 int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth,
 377                              struct rsn_pmksa_cache_entry *entry);
 378 struct rsn_pmksa_cache_entry *
 379 wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr,
 380                    const u8 *pmkid);
 381 struct rsn_pmksa_cache_entry *
 382 wpa_auth_pmksa_get_fils_cache_id(struct wpa_authenticator *wpa_auth,
 383                                  const u8 *sta_addr, const u8 *pmkid);
 384 void wpa_auth_pmksa_set_to_sm(struct rsn_pmksa_cache_entry *pmksa,
 385                               struct wpa_state_machine *sm,
 386                               struct wpa_authenticator *wpa_auth,
 387                               u8 *pmkid, u8 *pmk);
 388 int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id);
 389 void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth,
 390                                   struct wpa_state_machine *sm, int ack);
 391
 392 #ifdef CONFIG_IEEE80211R_AP
 393 u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos,
 394                                  size_t max_len, int auth_alg,
 395                                  const u8 *req_ies, size_t req_ies_len);
 396 void wpa_ft_process_auth(struct wpa_state_machine *sm, const u8 *bssid,
 397                          u16 auth_transaction, const u8 *ies, size_t ies_len,
 398                          void (*cb)(void *ctx, const u8 *dst, const u8 *bssid,
 399                                     u16 auth_transaction, u16 resp,
 400                                     const u8 *ies, size_t ies_len),
 401                          void *ctx);
 402 u16 wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies,
 403                             size_t ies_len);
 404 int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len);
 405 int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
 406                   const u8 *data, size_t data_len);
 407 void wpa_ft_rrb_oui_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr,
 408                        const u8 *dst_addr, u8 oui_suffix, const u8 *data,
 409                        size_t data_len);
 410 void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr);
 411 void wpa_ft_deinit(struct wpa_authenticator *wpa_auth);
 412 void wpa_ft_sta_deinit(struct wpa_state_machine *sm);
 413 #endif /* CONFIG_IEEE80211R_AP */
 414
 415 void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm);
 416 void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag);
 417 int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos);
 418 int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos);
 419
 420 int wpa_auth_uses_sae(struct wpa_state_machine *sm);
 421 int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm);
 422
 423 int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr);
 424
 425 struct radius_das_attrs;
 426 int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth,
 427                                          struct radius_das_attrs *attr);
 428 void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth);
 429
 430 int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id);
 431 int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id);
 432 int fils_auth_pmk_to_ptk(struct wpa_state_machine *sm, const u8 *pmk,
 433                          size_t pmk_len, const u8 *snonce, const u8 *anonce,
 434                          const u8 *dhss, size_t dhss_len,
 435                          struct wpabuf *g_sta, struct wpabuf *g_ap);
 436 int fils_decrypt_assoc(struct wpa_state_machine *sm, const u8 *fils_session,
 437                        const struct ieee80211_mgmt *mgmt, size_t frame_len,
 438                        u8 *pos, size_t left);
 439 int fils_encrypt_assoc(struct wpa_state_machine *sm, u8 *buf,
 440                        size_t current_len, size_t max_len,
 441                        const struct wpabuf *hlp);
 442 int fils_set_tk(struct wpa_state_machine *sm);
 443 u8 * hostapd_eid_assoc_fils_session(struct wpa_state_machine *sm, u8 *eid,
 444                                     const u8 *fils_session,
 445                                     struct wpabuf *fils_hlp_resp);
 446 const u8 *  wpa_fils_validate_fils_session(struct wpa_state_machine *sm,
 447                                            const u8 *ies, size_t ies_len,
 448                                            const u8 *fils_session);
 449 int wpa_fils_validate_key_confirm(struct wpa_state_machine *sm, const u8 *ies,
 450                                   size_t ies_len);
 451
 452 int wpa_auth_write_fte(struct wpa_authenticator *wpa_auth, int use_sha384,
 453                        u8 *buf, size_t len);
 454 void wpa_auth_get_fils_aead_params(struct wpa_state_machine *sm,
 455                                    u8 *fils_anonce, u8 *fils_snonce,
 456                                    u8 *fils_kek, size_t *fils_kek_len);
 457 u8 * wpa_auth_write_assoc_resp_owe(struct wpa_state_machine *sm,
 458                                    u8 *pos, size_t max_len,
 459                                    const u8 *req_ies, size_t req_ies_len);
 460
 461 int wpa_auth_resend_m1(struct wpa_state_machine *sm, int change_anonce,
 462                        void (*cb)(void *ctx1, void *ctx2),
 463                        void *ctx1, void *ctx2);
 464 int wpa_auth_resend_m3(struct wpa_state_machine *sm,
 465                        void (*cb)(void *ctx1, void *ctx2),
 466                        void *ctx1, void *ctx2);
 467 int wpa_auth_resend_group_m1(struct wpa_state_machine *sm,
 468                              void (*cb)(void *ctx1, void *ctx2),
 469                              void *ctx1, void *ctx2);
 470 int wpa_auth_rekey_gtk(struct wpa_authenticator *wpa_auth);
 471
 472 #endif /* WPA_AUTH_H */