1 /* 2 * hostapd - IEEE 802.11i-2004 / WPA Authenticator 3 * Copyright (c) 2004-2022, 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 struct wpa_channel_info; 149 150 151 struct ft_remote_r0kh { 152 struct ft_remote_r0kh *next; 153 u8 addr[ETH_ALEN]; 154 u8 id[FT_R0KH_ID_MAX_LEN]; 155 size_t id_len; 156 u8 key[32]; 157 struct ft_remote_seq *seq; 158 }; 159 160 161 struct ft_remote_r1kh { 162 struct ft_remote_r1kh *next; 163 u8 addr[ETH_ALEN]; 164 u8 id[FT_R1KH_ID_LEN]; 165 u8 key[32]; 166 struct ft_remote_seq *seq; 167 }; 168 169 170 struct wpa_auth_config { 171 void *msg_ctx; 172 int wpa; 173 int extended_key_id; 174 int wpa_key_mgmt; 175 int wpa_pairwise; 176 int wpa_group; 177 int wpa_group_rekey; 178 int wpa_strict_rekey; 179 int wpa_gmk_rekey; 180 int wpa_ptk_rekey; 181 int wpa_deny_ptk0_rekey; 182 u32 wpa_group_update_count; 183 u32 wpa_pairwise_update_count; 184 int wpa_disable_eapol_key_retries; 185 int rsn_pairwise; 186 int rsn_preauth; 187 int eapol_version; 188 int wmm_enabled; 189 int wmm_uapsd; 190 int disable_pmksa_caching; 191 int okc; 192 int tx_status; 193 enum mfp_options ieee80211w; 194 int beacon_prot; 195 int group_mgmt_cipher; 196 int sae_require_mfp; 197 #ifdef CONFIG_OCV 198 int ocv; /* Operating Channel Validation */ 199 #endif /* CONFIG_OCV */ 200 #ifdef CONFIG_IEEE80211R_AP 201 u8 ssid[SSID_MAX_LEN]; 202 size_t ssid_len; 203 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 204 u8 r0_key_holder[FT_R0KH_ID_MAX_LEN]; 205 size_t r0_key_holder_len; 206 u8 r1_key_holder[FT_R1KH_ID_LEN]; 207 u32 r0_key_lifetime; /* PMK-R0 lifetime seconds */ 208 int rkh_pos_timeout; 209 int rkh_neg_timeout; 210 int rkh_pull_timeout; /* ms */ 211 int rkh_pull_retries; 212 int r1_max_key_lifetime; 213 u32 reassociation_deadline; 214 struct ft_remote_r0kh **r0kh_list; 215 struct ft_remote_r1kh **r1kh_list; 216 int pmk_r1_push; 217 int ft_over_ds; 218 int ft_psk_generate_local; 219 #endif /* CONFIG_IEEE80211R_AP */ 220 int disable_gtk; 221 int ap_mlme; 222 #ifdef CONFIG_TESTING_OPTIONS 223 double corrupt_gtk_rekey_mic_probability; 224 u8 own_ie_override[MAX_OWN_IE_OVERRIDE]; 225 size_t own_ie_override_len; 226 u8 rsne_override_eapol[MAX_OWN_IE_OVERRIDE]; 227 size_t rsne_override_eapol_len; 228 u8 rsnxe_override_eapol[MAX_OWN_IE_OVERRIDE]; 229 size_t rsnxe_override_eapol_len; 230 u8 rsne_override_ft[MAX_OWN_IE_OVERRIDE]; 231 size_t rsne_override_ft_len; 232 u8 rsnxe_override_ft[MAX_OWN_IE_OVERRIDE]; 233 size_t rsnxe_override_ft_len; 234 u8 gtk_rsc_override[WPA_KEY_RSC_LEN]; 235 u8 igtk_rsc_override[WPA_KEY_RSC_LEN]; 236 unsigned int rsne_override_eapol_set:1; 237 unsigned int rsnxe_override_eapol_set:1; 238 unsigned int rsne_override_ft_set:1; 239 unsigned int rsnxe_override_ft_set:1; 240 unsigned int gtk_rsc_override_set:1; 241 unsigned int igtk_rsc_override_set:1; 242 int ft_rsnxe_used; 243 unsigned int skip_send_eapol:1; 244 unsigned int enable_eapol_large_timeout:1; 245 bool delay_eapol_tx; 246 #endif /* CONFIG_TESTING_OPTIONS */ 247 unsigned int oci_freq_override_eapol_m3; 248 unsigned int oci_freq_override_eapol_g1; 249 unsigned int oci_freq_override_ft_assoc; 250 unsigned int oci_freq_override_fils_assoc; 251 #ifdef CONFIG_P2P 252 u8 ip_addr_go[4]; 253 u8 ip_addr_mask[4]; 254 u8 ip_addr_start[4]; 255 u8 ip_addr_end[4]; 256 #endif /* CONFIG_P2P */ 257 #ifdef CONFIG_FILS 258 unsigned int fils_cache_id_set:1; 259 u8 fils_cache_id[FILS_CACHE_ID_LEN]; 260 #endif /* CONFIG_FILS */ 261 enum sae_pwe sae_pwe; 262 bool sae_pk; 263 264 unsigned int secure_ltf:1; 265 unsigned int secure_rtt:1; 266 unsigned int prot_range_neg:1; 267 268 int owe_ptk_workaround; 269 u8 transition_disable; 270 #ifdef CONFIG_DPP2 271 int dpp_pfs; 272 #endif /* CONFIG_DPP2 */ 273 274 /* 275 * If set Key Derivation Key should be derived as part of PMK to 276 * PTK derivation regardless of advertised capabilities. 277 */ 278 bool force_kdk_derivation; 279 280 bool radius_psk; 281 }; 282 283 typedef enum { 284 LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING 285 } logger_level; 286 287 typedef enum { 288 WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized, 289 WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable, 290 WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx 291 } wpa_eapol_variable; 292 293 struct wpa_auth_callbacks { 294 void (*logger)(void *ctx, const u8 *addr, logger_level level, 295 const char *txt); 296 void (*disconnect)(void *ctx, const u8 *addr, u16 reason); 297 int (*mic_failure_report)(void *ctx, const u8 *addr); 298 void (*psk_failure_report)(void *ctx, const u8 *addr); 299 void (*set_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var, 300 int value); 301 int (*get_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var); 302 const u8 * (*get_psk)(void *ctx, const u8 *addr, const u8 *p2p_dev_addr, 303 const u8 *prev_psk, size_t *psk_len, 304 int *vlan_id); 305 int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len); 306 int (*set_key)(void *ctx, int vlan_id, enum wpa_alg alg, 307 const u8 *addr, int idx, u8 *key, size_t key_len, 308 enum key_flag key_flag); 309 int (*get_seqnum)(void *ctx, const u8 *addr, int idx, u8 *seq); 310 int (*send_eapol)(void *ctx, const u8 *addr, const u8 *data, 311 size_t data_len, int encrypt); 312 int (*for_each_sta)(void *ctx, int (*cb)(struct wpa_state_machine *sm, 313 void *ctx), void *cb_ctx); 314 int (*for_each_auth)(void *ctx, int (*cb)(struct wpa_authenticator *a, 315 void *ctx), void *cb_ctx); 316 int (*send_ether)(void *ctx, const u8 *dst, u16 proto, const u8 *data, 317 size_t data_len); 318 int (*send_oui)(void *ctx, const u8 *dst, u8 oui_suffix, const u8 *data, 319 size_t data_len); 320 int (*channel_info)(void *ctx, struct wpa_channel_info *ci); 321 int (*update_vlan)(void *ctx, const u8 *addr, int vlan_id); 322 int (*get_sta_tx_params)(void *ctx, const u8 *addr, 323 int ap_max_chanwidth, int ap_seg1_idx, 324 int *bandwidth, int *seg1_idx); 325 void (*store_ptksa)(void *ctx, const u8 *addr, int cipher, 326 u32 life_time, const struct wpa_ptk *ptk); 327 void (*clear_ptksa)(void *ctx, const u8 *addr, int cipher); 328 void (*request_radius_psk)(void *ctx, const u8 *addr, int key_mgmt, 329 const u8 *anonce, 330 const u8 *eapol, size_t eapol_len); 331 #ifdef CONFIG_IEEE80211R_AP 332 struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr); 333 int (*add_sta_ft)(void *ctx, const u8 *sta_addr); 334 int (*set_vlan)(void *ctx, const u8 *sta_addr, 335 struct vlan_description *vlan); 336 int (*get_vlan)(void *ctx, const u8 *sta_addr, 337 struct vlan_description *vlan); 338 int (*set_identity)(void *ctx, const u8 *sta_addr, 339 const u8 *identity, size_t identity_len); 340 size_t (*get_identity)(void *ctx, const u8 *sta_addr, const u8 **buf); 341 int (*set_radius_cui)(void *ctx, const u8 *sta_addr, 342 const u8 *radius_cui, size_t radius_cui_len); 343 size_t (*get_radius_cui)(void *ctx, const u8 *sta_addr, const u8 **buf); 344 void (*set_session_timeout)(void *ctx, const u8 *sta_addr, 345 int session_timeout); 346 int (*get_session_timeout)(void *ctx, const u8 *sta_addr); 347 348 int (*send_ft_action)(void *ctx, const u8 *dst, 349 const u8 *data, size_t data_len); 350 int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie, 351 size_t tspec_ielen); 352 #endif /* CONFIG_IEEE80211R_AP */ 353 #ifdef CONFIG_MESH 354 int (*start_ampe)(void *ctx, const u8 *sta_addr); 355 #endif /* CONFIG_MESH */ 356 #ifdef CONFIG_PASN 357 int (*set_ltf_keyseed)(void *ctx, const u8 *addr, const u8 *ltf_keyseed, 358 size_t ltf_keyseed_len); 359 #endif /* CONFIG_PASN */ 360 }; 361 362 struct wpa_authenticator * wpa_init(const u8 *addr, 363 struct wpa_auth_config *conf, 364 const struct wpa_auth_callbacks *cb, 365 void *cb_ctx); 366 int wpa_init_keys(struct wpa_authenticator *wpa_auth); 367 void wpa_deinit(struct wpa_authenticator *wpa_auth); 368 int wpa_reconfig(struct wpa_authenticator *wpa_auth, 369 struct wpa_auth_config *conf); 370 371 enum wpa_validate_result { 372 WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE, 373 WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL, 374 WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER, 375 WPA_INVALID_MDIE, WPA_INVALID_PROTO, WPA_INVALID_PMKID, 376 WPA_DENIED_OTHER_REASON 377 }; 378 379 enum wpa_validate_result 380 wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth, 381 struct wpa_state_machine *sm, int freq, 382 const u8 *wpa_ie, size_t wpa_ie_len, 383 const u8 *rsnxe, size_t rsnxe_len, 384 const u8 *mdie, size_t mdie_len, 385 const u8 *owe_dh, size_t owe_dh_len); 386 int wpa_validate_osen(struct wpa_authenticator *wpa_auth, 387 struct wpa_state_machine *sm, 388 const u8 *osen_ie, size_t osen_ie_len); 389 int wpa_auth_uses_mfp(struct wpa_state_machine *sm); 390 void wpa_auth_set_ocv(struct wpa_state_machine *sm, int ocv); 391 int wpa_auth_uses_ocv(struct wpa_state_machine *sm); 392 struct wpa_state_machine * 393 wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr, 394 const u8 *p2p_dev_addr); 395 int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth, 396 struct wpa_state_machine *sm); 397 void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm); 398 void wpa_auth_sta_deinit(struct wpa_state_machine *sm); 399 void wpa_receive(struct wpa_authenticator *wpa_auth, 400 struct wpa_state_machine *sm, 401 u8 *data, size_t data_len); 402 enum wpa_event { 403 WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH, 404 WPA_REAUTH_EAPOL, WPA_ASSOC_FT, WPA_ASSOC_FILS, WPA_DRV_STA_REMOVED 405 }; 406 void wpa_remove_ptk(struct wpa_state_machine *sm); 407 int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event); 408 void wpa_auth_sm_notify(struct wpa_state_machine *sm); 409 void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth); 410 int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen); 411 int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen); 412 void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth); 413 int wpa_auth_pairwise_set(struct wpa_state_machine *sm); 414 int wpa_auth_get_pairwise(struct wpa_state_machine *sm); 415 const u8 * wpa_auth_get_pmk(struct wpa_state_machine *sm, int *len); 416 const u8 * wpa_auth_get_dpp_pkhash(struct wpa_state_machine *sm); 417 int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm); 418 int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm); 419 int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm); 420 int wpa_auth_sta_fils_tk_already_set(struct wpa_state_machine *sm); 421 int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm, 422 struct rsn_pmksa_cache_entry *entry); 423 struct rsn_pmksa_cache_entry * 424 wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm); 425 void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm); 426 const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth, 427 size_t *len); 428 int wpa_auth_pmksa_add(struct wpa_state_machine *sm, const u8 *pmk, 429 unsigned int pmk_len, 430 int session_timeout, struct eapol_state_machine *eapol); 431 int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth, 432 const u8 *pmk, size_t len, const u8 *sta_addr, 433 int session_timeout, 434 struct eapol_state_machine *eapol); 435 int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr, 436 const u8 *pmk, size_t pmk_len, const u8 *pmkid, 437 int akmp); 438 void wpa_auth_add_sae_pmkid(struct wpa_state_machine *sm, const u8 *pmkid); 439 int wpa_auth_pmksa_add2(struct wpa_authenticator *wpa_auth, const u8 *addr, 440 const u8 *pmk, size_t pmk_len, const u8 *pmkid, 441 int session_timeout, int akmp); 442 int wpa_auth_pmksa_add3(struct wpa_authenticator *wpa_auth, const u8 *addr, 443 const u8 *pmk, size_t pmk_len, const u8 *pmkid, 444 int session_timeout, int akmp, const u8 *dpp_pkhash); 445 void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth, 446 const u8 *sta_addr); 447 int wpa_auth_pmksa_list(struct wpa_authenticator *wpa_auth, char *buf, 448 size_t len); 449 void wpa_auth_pmksa_flush(struct wpa_authenticator *wpa_auth); 450 int wpa_auth_pmksa_list_mesh(struct wpa_authenticator *wpa_auth, const u8 *addr, 451 char *buf, size_t len); 452 struct rsn_pmksa_cache_entry * 453 wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk, 454 size_t pmk_len, int akmp, 455 const u8 *pmkid, int expiration); 456 int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth, 457 struct rsn_pmksa_cache_entry *entry); 458 struct rsn_pmksa_cache * 459 wpa_auth_get_pmksa_cache(struct wpa_authenticator *wpa_auth); 460 struct rsn_pmksa_cache_entry * 461 wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr, 462 const u8 *pmkid); 463 struct rsn_pmksa_cache_entry * 464 wpa_auth_pmksa_get_fils_cache_id(struct wpa_authenticator *wpa_auth, 465 const u8 *sta_addr, const u8 *pmkid); 466 void wpa_auth_pmksa_set_to_sm(struct rsn_pmksa_cache_entry *pmksa, 467 struct wpa_state_machine *sm, 468 struct wpa_authenticator *wpa_auth, 469 u8 *pmkid, u8 *pmk); 470 int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id); 471 void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth, 472 struct wpa_state_machine *sm, int ack); 473 474 #ifdef CONFIG_IEEE80211R_AP 475 u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos, 476 size_t max_len, int auth_alg, 477 const u8 *req_ies, size_t req_ies_len, 478 int omit_rsnxe); 479 void wpa_ft_process_auth(struct wpa_state_machine *sm, const u8 *bssid, 480 u16 auth_transaction, const u8 *ies, size_t ies_len, 481 void (*cb)(void *ctx, const u8 *dst, const u8 *bssid, 482 u16 auth_transaction, u16 resp, 483 const u8 *ies, size_t ies_len), 484 void *ctx); 485 int wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies, 486 size_t ies_len); 487 int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len); 488 int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr, 489 const u8 *data, size_t data_len); 490 void wpa_ft_rrb_oui_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr, 491 const u8 *dst_addr, u8 oui_suffix, const u8 *data, 492 size_t data_len); 493 void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr); 494 void wpa_ft_deinit(struct wpa_authenticator *wpa_auth); 495 void wpa_ft_sta_deinit(struct wpa_state_machine *sm); 496 int wpa_ft_fetch_pmk_r1(struct wpa_authenticator *wpa_auth, 497 const u8 *spa, const u8 *pmk_r1_name, 498 u8 *pmk_r1, size_t *pmk_r1_len, int *pairwise, 499 struct vlan_description *vlan, 500 const u8 **identity, size_t *identity_len, 501 const u8 **radius_cui, size_t *radius_cui_len, 502 int *session_timeout); 503 504 #endif /* CONFIG_IEEE80211R_AP */ 505 506 void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm); 507 void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag); 508 int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos); 509 int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos); 510 int wpa_wnmsleep_bigtk_subelem(struct wpa_state_machine *sm, u8 *pos); 511 512 int wpa_auth_uses_sae(struct wpa_state_machine *sm); 513 int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm); 514 515 int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr); 516 517 struct radius_das_attrs; 518 int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth, 519 struct radius_das_attrs *attr); 520 void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth); 521 522 int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id); 523 int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id); 524 int fils_auth_pmk_to_ptk(struct wpa_state_machine *sm, const u8 *pmk, 525 size_t pmk_len, const u8 *snonce, const u8 *anonce, 526 const u8 *dhss, size_t dhss_len, 527 struct wpabuf *g_sta, struct wpabuf *g_ap); 528 int fils_decrypt_assoc(struct wpa_state_machine *sm, const u8 *fils_session, 529 const struct ieee80211_mgmt *mgmt, size_t frame_len, 530 u8 *pos, size_t left); 531 int fils_encrypt_assoc(struct wpa_state_machine *sm, u8 *buf, 532 size_t current_len, size_t max_len, 533 const struct wpabuf *hlp); 534 int fils_set_tk(struct wpa_state_machine *sm); 535 u8 * hostapd_eid_assoc_fils_session(struct wpa_state_machine *sm, u8 *eid, 536 const u8 *fils_session, 537 struct wpabuf *fils_hlp_resp); 538 const u8 * wpa_fils_validate_fils_session(struct wpa_state_machine *sm, 539 const u8 *ies, size_t ies_len, 540 const u8 *fils_session); 541 int wpa_fils_validate_key_confirm(struct wpa_state_machine *sm, const u8 *ies, 542 size_t ies_len); 543 544 int get_sta_tx_parameters(struct wpa_state_machine *sm, int ap_max_chanwidth, 545 int ap_seg1_idx, int *bandwidth, int *seg1_idx); 546 547 int wpa_auth_write_fte(struct wpa_authenticator *wpa_auth, 548 struct wpa_state_machine *sm, 549 u8 *buf, size_t len); 550 void wpa_auth_get_fils_aead_params(struct wpa_state_machine *sm, 551 u8 *fils_anonce, u8 *fils_snonce, 552 u8 *fils_kek, size_t *fils_kek_len); 553 void wpa_auth_add_fils_pmk_pmkid(struct wpa_state_machine *sm, const u8 *pmk, 554 size_t pmk_len, const u8 *pmkid); 555 u8 * wpa_auth_write_assoc_resp_owe(struct wpa_state_machine *sm, 556 u8 *pos, size_t max_len, 557 const u8 *req_ies, size_t req_ies_len); 558 u8 * wpa_auth_write_assoc_resp_fils(struct wpa_state_machine *sm, 559 u8 *pos, size_t max_len, 560 const u8 *req_ies, size_t req_ies_len); 561 bool wpa_auth_write_fd_rsn_info(struct wpa_authenticator *wpa_auth, 562 u8 *fd_rsn_info); 563 void wpa_auth_set_auth_alg(struct wpa_state_machine *sm, u16 auth_alg); 564 void wpa_auth_set_dpp_z(struct wpa_state_machine *sm, const struct wpabuf *z); 565 void wpa_auth_set_transition_disable(struct wpa_authenticator *wpa_auth, 566 u8 val); 567 568 int wpa_auth_resend_m1(struct wpa_state_machine *sm, int change_anonce, 569 void (*cb)(void *ctx1, void *ctx2), 570 void *ctx1, void *ctx2); 571 int wpa_auth_resend_m3(struct wpa_state_machine *sm, 572 void (*cb)(void *ctx1, void *ctx2), 573 void *ctx1, void *ctx2); 574 int wpa_auth_resend_group_m1(struct wpa_state_machine *sm, 575 void (*cb)(void *ctx1, void *ctx2), 576 void *ctx1, void *ctx2); 577 int wpa_auth_rekey_ptk(struct wpa_authenticator *wpa_auth, 578 struct wpa_state_machine *sm); 579 int wpa_auth_rekey_gtk(struct wpa_authenticator *wpa_auth); 580 int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr, 581 const u8 *data, size_t data_len, 582 int encrypt); 583 void wpa_auth_set_ptk_rekey_timer(struct wpa_state_machine *sm); 584 void wpa_auth_set_ft_rsnxe_used(struct wpa_authenticator *wpa_auth, int val); 585 586 enum wpa_auth_ocv_override_frame { 587 WPA_AUTH_OCV_OVERRIDE_EAPOL_M3, 588 WPA_AUTH_OCV_OVERRIDE_EAPOL_G1, 589 WPA_AUTH_OCV_OVERRIDE_FT_ASSOC, 590 WPA_AUTH_OCV_OVERRIDE_FILS_ASSOC, 591 }; 592 void wpa_auth_set_ocv_override_freq(struct wpa_authenticator *wpa_auth, 593 enum wpa_auth_ocv_override_frame frame, 594 unsigned int freq); 595 void wpa_auth_set_skip_send_eapol(struct wpa_authenticator *wpa_auth, 596 u8 val); 597 void wpa_auth_set_enable_eapol_large_timeout(struct wpa_authenticator *wpa_auth, 598 u8 val); 599 600 void wpa_auth_sta_radius_psk_resp(struct wpa_state_machine *sm, bool success); 601 602 #endif /* WPA_AUTH_H */ 603