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 struct mld_info; 19 20 #define MAX_OWN_IE_OVERRIDE 256 21 22 #ifdef _MSC_VER 23 #pragma pack(push, 1) 24 #endif /* _MSC_VER */ 25 26 /* IEEE Std 802.11r-2008, 11A.10.3 - Remote request/response frame definition 27 */ 28 struct ft_rrb_frame { 29 u8 frame_type; /* RSN_REMOTE_FRAME_TYPE_FT_RRB */ 30 u8 packet_type; /* FT_PACKET_REQUEST/FT_PACKET_RESPONSE */ 31 le16 action_length; /* little endian length of action_frame */ 32 u8 ap_address[ETH_ALEN]; 33 /* 34 * Followed by action_length bytes of FT Action frame (from Category 35 * field to the end of Action Frame body. 36 */ 37 } STRUCT_PACKED; 38 39 #define RSN_REMOTE_FRAME_TYPE_FT_RRB 1 40 41 #define FT_PACKET_REQUEST 0 42 #define FT_PACKET_RESPONSE 1 43 44 /* Vendor-specific types for R0KH-R1KH protocol; not defined in 802.11r. These 45 * use OUI Extended EtherType as the encapsulating format. */ 46 #define FT_PACKET_R0KH_R1KH_PULL 0x01 47 #define FT_PACKET_R0KH_R1KH_RESP 0x02 48 #define FT_PACKET_R0KH_R1KH_PUSH 0x03 49 #define FT_PACKET_R0KH_R1KH_SEQ_REQ 0x04 50 #define FT_PACKET_R0KH_R1KH_SEQ_RESP 0x05 51 52 /* packet layout 53 * IEEE 802 extended OUI ethertype frame header 54 * u16 authlen (little endian) 55 * multiple of struct ft_rrb_tlv (authenticated only, length = authlen) 56 * multiple of struct ft_rrb_tlv (AES-SIV encrypted, AES-SIV needs an extra 57 * blocksize length) 58 * 59 * AES-SIV AAD; 60 * source MAC address (6) 61 * authenticated-only TLVs (authlen) 62 * subtype (1; FT_PACKET_*) 63 */ 64 65 #define FT_RRB_NONCE_LEN 16 66 67 #define FT_RRB_LAST_EMPTY 0 /* placeholder or padding */ 68 69 #define FT_RRB_SEQ 1 /* struct ft_rrb_seq */ 70 #define FT_RRB_NONCE 2 /* size FT_RRB_NONCE_LEN */ 71 #define FT_RRB_TIMESTAMP 3 /* le32 unix seconds */ 72 73 #define FT_RRB_R0KH_ID 4 /* FT_R0KH_ID_MAX_LEN */ 74 #define FT_RRB_R1KH_ID 5 /* FT_R1KH_ID_LEN */ 75 #define FT_RRB_S1KH_ID 6 /* ETH_ALEN */ 76 77 #define FT_RRB_PMK_R0_NAME 7 /* WPA_PMK_NAME_LEN */ 78 #define FT_RRB_PMK_R0 8 /* PMK_LEN */ 79 #define FT_RRB_PMK_R1_NAME 9 /* WPA_PMK_NAME_LEN */ 80 #define FT_RRB_PMK_R1 10 /* PMK_LEN */ 81 82 #define FT_RRB_PAIRWISE 11 /* le16 */ 83 #define FT_RRB_EXPIRES_IN 12 /* le16 seconds */ 84 85 #define FT_RRB_VLAN_UNTAGGED 13 /* le16 */ 86 #define FT_RRB_VLAN_TAGGED 14 /* n times le16 */ 87 88 #define FT_RRB_IDENTITY 15 89 #define FT_RRB_RADIUS_CUI 16 90 #define FT_RRB_SESSION_TIMEOUT 17 /* le32 seconds */ 91 92 struct ft_rrb_tlv { 93 le16 type; 94 le16 len; 95 /* followed by data of length len */ 96 } STRUCT_PACKED; 97 98 struct ft_rrb_seq { 99 le32 dom; 100 le32 seq; 101 le32 ts; 102 } STRUCT_PACKED; 103 104 /* session TLVs: 105 * required: PMK_R1, PMK_R1_NAME, PAIRWISE 106 * optional: VLAN_UNTAGGED, VLAN_TAGGED, EXPIRES_IN, IDENTITY, RADIUS_CUI, 107 * SESSION_TIMEOUT 108 * 109 * pull frame TLVs: 110 * auth: 111 * required: SEQ, NONCE, R0KH_ID, R1KH_ID 112 * encrypted: 113 * required: PMK_R0_NAME, S1KH_ID 114 * 115 * response frame TLVs: 116 * auth: 117 * required: SEQ, NONCE, R0KH_ID, R1KH_ID 118 * encrypted: 119 * required: S1KH_ID 120 * optional: session TLVs 121 * 122 * push frame TLVs: 123 * auth: 124 * required: SEQ, R0KH_ID, R1KH_ID 125 * encrypted: 126 * required: S1KH_ID, PMK_R0_NAME, session TLVs 127 * 128 * sequence number request frame TLVs: 129 * auth: 130 * required: R0KH_ID, R1KH_ID, NONCE 131 * 132 * sequence number response frame TLVs: 133 * auth: 134 * required: SEQ, NONCE, R0KH_ID, R1KH_ID 135 */ 136 137 #ifdef _MSC_VER 138 #pragma pack(pop) 139 #endif /* _MSC_VER */ 140 141 142 /* per STA state machine data */ 143 144 struct wpa_authenticator; 145 struct wpa_state_machine; 146 struct rsn_pmksa_cache_entry; 147 struct eapol_state_machine; 148 struct ft_remote_seq; 149 struct wpa_channel_info; 150 151 152 struct ft_remote_r0kh { 153 struct ft_remote_r0kh *next; 154 u8 addr[ETH_ALEN]; 155 u8 id[FT_R0KH_ID_MAX_LEN]; 156 size_t id_len; 157 u8 key[32]; 158 struct ft_remote_seq *seq; 159 }; 160 161 162 struct ft_remote_r1kh { 163 struct ft_remote_r1kh *next; 164 u8 addr[ETH_ALEN]; 165 u8 id[FT_R1KH_ID_LEN]; 166 u8 key[32]; 167 struct ft_remote_seq *seq; 168 }; 169 170 171 struct wpa_auth_config { 172 void *msg_ctx; 173 int wpa; 174 int extended_key_id; 175 int wpa_key_mgmt; 176 int wpa_pairwise; 177 int wpa_group; 178 int wpa_group_rekey; 179 int wpa_strict_rekey; 180 int wpa_gmk_rekey; 181 int wpa_ptk_rekey; 182 int wpa_deny_ptk0_rekey; 183 u32 wpa_group_update_count; 184 u32 wpa_pairwise_update_count; 185 int wpa_disable_eapol_key_retries; 186 int rsn_pairwise; 187 int rsn_preauth; 188 int eapol_version; 189 int wmm_enabled; 190 int wmm_uapsd; 191 int disable_pmksa_caching; 192 int okc; 193 int tx_status; 194 enum mfp_options ieee80211w; 195 int beacon_prot; 196 int group_mgmt_cipher; 197 int sae_require_mfp; 198 #ifdef CONFIG_OCV 199 int ocv; /* Operating Channel Validation */ 200 #endif /* CONFIG_OCV */ 201 #ifdef CONFIG_IEEE80211R_AP 202 u8 ssid[SSID_MAX_LEN]; 203 size_t ssid_len; 204 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 205 u8 r0_key_holder[FT_R0KH_ID_MAX_LEN]; 206 size_t r0_key_holder_len; 207 u8 r1_key_holder[FT_R1KH_ID_LEN]; 208 u32 r0_key_lifetime; /* PMK-R0 lifetime seconds */ 209 int rkh_pos_timeout; 210 int rkh_neg_timeout; 211 int rkh_pull_timeout; /* ms */ 212 int rkh_pull_retries; 213 int r1_max_key_lifetime; 214 u32 reassociation_deadline; 215 struct ft_remote_r0kh **r0kh_list; 216 struct ft_remote_r1kh **r1kh_list; 217 int pmk_r1_push; 218 int ft_over_ds; 219 int ft_psk_generate_local; 220 #endif /* CONFIG_IEEE80211R_AP */ 221 int disable_gtk; 222 int ap_mlme; 223 #ifdef CONFIG_TESTING_OPTIONS 224 double corrupt_gtk_rekey_mic_probability; 225 u8 own_ie_override[MAX_OWN_IE_OVERRIDE]; 226 size_t own_ie_override_len; 227 u8 rsne_override_eapol[MAX_OWN_IE_OVERRIDE]; 228 size_t rsne_override_eapol_len; 229 u8 rsnxe_override_eapol[MAX_OWN_IE_OVERRIDE]; 230 size_t rsnxe_override_eapol_len; 231 u8 rsne_override_ft[MAX_OWN_IE_OVERRIDE]; 232 size_t rsne_override_ft_len; 233 u8 rsnxe_override_ft[MAX_OWN_IE_OVERRIDE]; 234 size_t rsnxe_override_ft_len; 235 u8 gtk_rsc_override[WPA_KEY_RSC_LEN]; 236 u8 igtk_rsc_override[WPA_KEY_RSC_LEN]; 237 unsigned int rsne_override_eapol_set:1; 238 unsigned int rsnxe_override_eapol_set:1; 239 unsigned int rsne_override_ft_set:1; 240 unsigned int rsnxe_override_ft_set:1; 241 unsigned int gtk_rsc_override_set:1; 242 unsigned int igtk_rsc_override_set:1; 243 int ft_rsnxe_used; 244 unsigned int skip_send_eapol:1; 245 unsigned int enable_eapol_large_timeout:1; 246 bool delay_eapol_tx; 247 #endif /* CONFIG_TESTING_OPTIONS */ 248 unsigned int oci_freq_override_eapol_m3; 249 unsigned int oci_freq_override_eapol_g1; 250 unsigned int oci_freq_override_ft_assoc; 251 unsigned int oci_freq_override_fils_assoc; 252 #ifdef CONFIG_P2P 253 u8 ip_addr_go[4]; 254 u8 ip_addr_mask[4]; 255 u8 ip_addr_start[4]; 256 u8 ip_addr_end[4]; 257 #endif /* CONFIG_P2P */ 258 #ifdef CONFIG_FILS 259 unsigned int fils_cache_id_set:1; 260 u8 fils_cache_id[FILS_CACHE_ID_LEN]; 261 #endif /* CONFIG_FILS */ 262 enum sae_pwe sae_pwe; 263 bool sae_pk; 264 265 unsigned int secure_ltf:1; 266 unsigned int secure_rtt:1; 267 unsigned int prot_range_neg:1; 268 269 int owe_ptk_workaround; 270 u8 transition_disable; 271 #ifdef CONFIG_DPP2 272 int dpp_pfs; 273 #endif /* CONFIG_DPP2 */ 274 275 /* 276 * If set Key Derivation Key should be derived as part of PMK to 277 * PTK derivation regardless of advertised capabilities. 278 */ 279 bool force_kdk_derivation; 280 281 bool radius_psk; 282 }; 283 284 typedef enum { 285 LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING 286 } logger_level; 287 288 typedef enum { 289 WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized, 290 WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable, 291 WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx 292 } wpa_eapol_variable; 293 294 struct wpa_auth_ml_rsn_info { 295 unsigned int n_mld_links; 296 297 struct wpa_auth_ml_link_rsn_info { 298 unsigned int link_id; 299 const u8 *rsn_ies; 300 size_t rsn_ies_len; 301 } links[MAX_NUM_MLD_LINKS]; 302 }; 303 304 struct wpa_auth_ml_key_info { 305 unsigned int n_mld_links; 306 bool mgmt_frame_prot; 307 bool beacon_prot; 308 309 struct wpa_auth_ml_link_key_info { 310 u8 link_id; 311 312 u8 gtkidx; 313 u8 gtk_len; 314 u8 pn[6]; 315 const u8 *gtk; 316 317 u8 igtkidx; 318 u8 igtk_len; 319 const u8 *igtk; 320 u8 ipn[6]; 321 322 u8 bigtkidx; 323 const u8 *bigtk; 324 u8 bipn[6]; 325 } links[MAX_NUM_MLD_LINKS]; 326 }; 327 328 struct wpa_auth_callbacks { 329 void (*logger)(void *ctx, const u8 *addr, logger_level level, 330 const char *txt); 331 void (*disconnect)(void *ctx, const u8 *addr, u16 reason); 332 int (*mic_failure_report)(void *ctx, const u8 *addr); 333 void (*psk_failure_report)(void *ctx, const u8 *addr); 334 void (*set_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var, 335 int value); 336 int (*get_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var); 337 const u8 * (*get_psk)(void *ctx, const u8 *addr, const u8 *p2p_dev_addr, 338 const u8 *prev_psk, size_t *psk_len, 339 int *vlan_id); 340 int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len); 341 int (*set_key)(void *ctx, int vlan_id, enum wpa_alg alg, 342 const u8 *addr, int idx, u8 *key, size_t key_len, 343 enum key_flag key_flag); 344 int (*get_seqnum)(void *ctx, const u8 *addr, int idx, u8 *seq); 345 int (*send_eapol)(void *ctx, const u8 *addr, const u8 *data, 346 size_t data_len, int encrypt); 347 int (*get_sta_count)(void *ctx); 348 int (*for_each_sta)(void *ctx, int (*cb)(struct wpa_state_machine *sm, 349 void *ctx), void *cb_ctx); 350 int (*for_each_auth)(void *ctx, int (*cb)(struct wpa_authenticator *a, 351 void *ctx), void *cb_ctx); 352 int (*send_ether)(void *ctx, const u8 *dst, u16 proto, const u8 *data, 353 size_t data_len); 354 int (*send_oui)(void *ctx, const u8 *dst, u8 oui_suffix, const u8 *data, 355 size_t data_len); 356 int (*channel_info)(void *ctx, struct wpa_channel_info *ci); 357 int (*update_vlan)(void *ctx, const u8 *addr, int vlan_id); 358 int (*get_sta_tx_params)(void *ctx, const u8 *addr, 359 int ap_max_chanwidth, int ap_seg1_idx, 360 int *bandwidth, int *seg1_idx); 361 void (*store_ptksa)(void *ctx, const u8 *addr, int cipher, 362 u32 life_time, const struct wpa_ptk *ptk); 363 void (*clear_ptksa)(void *ctx, const u8 *addr, int cipher); 364 void (*request_radius_psk)(void *ctx, const u8 *addr, int key_mgmt, 365 const u8 *anonce, 366 const u8 *eapol, size_t eapol_len); 367 #ifdef CONFIG_IEEE80211R_AP 368 struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr); 369 int (*add_sta_ft)(void *ctx, const u8 *sta_addr); 370 int (*set_vlan)(void *ctx, const u8 *sta_addr, 371 struct vlan_description *vlan); 372 int (*get_vlan)(void *ctx, const u8 *sta_addr, 373 struct vlan_description *vlan); 374 int (*set_identity)(void *ctx, const u8 *sta_addr, 375 const u8 *identity, size_t identity_len); 376 size_t (*get_identity)(void *ctx, const u8 *sta_addr, const u8 **buf); 377 int (*set_radius_cui)(void *ctx, const u8 *sta_addr, 378 const u8 *radius_cui, size_t radius_cui_len); 379 size_t (*get_radius_cui)(void *ctx, const u8 *sta_addr, const u8 **buf); 380 void (*set_session_timeout)(void *ctx, const u8 *sta_addr, 381 int session_timeout); 382 int (*get_session_timeout)(void *ctx, const u8 *sta_addr); 383 384 int (*send_ft_action)(void *ctx, const u8 *dst, 385 const u8 *data, size_t data_len); 386 int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie, 387 size_t tspec_ielen); 388 #endif /* CONFIG_IEEE80211R_AP */ 389 #ifdef CONFIG_MESH 390 int (*start_ampe)(void *ctx, const u8 *sta_addr); 391 #endif /* CONFIG_MESH */ 392 #ifdef CONFIG_PASN 393 int (*set_ltf_keyseed)(void *ctx, const u8 *addr, const u8 *ltf_keyseed, 394 size_t ltf_keyseed_len); 395 #endif /* CONFIG_PASN */ 396 #ifdef CONFIG_IEEE80211BE 397 int (*get_ml_rsn_info)(void *ctx, struct wpa_auth_ml_rsn_info *info); 398 int (*get_ml_key_info)(void *ctx, struct wpa_auth_ml_key_info *info); 399 #endif /* CONFIG_IEEE80211BE */ 400 int (*get_drv_flags)(void *ctx, u64 *drv_flags, u64 *drv_flags2); 401 }; 402 403 struct wpa_authenticator * wpa_init(const u8 *addr, 404 struct wpa_auth_config *conf, 405 const struct wpa_auth_callbacks *cb, 406 void *cb_ctx); 407 int wpa_init_keys(struct wpa_authenticator *wpa_auth); 408 void wpa_deinit(struct wpa_authenticator *wpa_auth); 409 int wpa_reconfig(struct wpa_authenticator *wpa_auth, 410 struct wpa_auth_config *conf); 411 412 enum wpa_validate_result { 413 WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE, 414 WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL, 415 WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER, 416 WPA_INVALID_MDIE, WPA_INVALID_PROTO, WPA_INVALID_PMKID, 417 WPA_DENIED_OTHER_REASON 418 }; 419 420 enum wpa_validate_result 421 wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth, 422 struct wpa_state_machine *sm, int freq, 423 const u8 *wpa_ie, size_t wpa_ie_len, 424 const u8 *rsnxe, size_t rsnxe_len, 425 const u8 *mdie, size_t mdie_len, 426 const u8 *owe_dh, size_t owe_dh_len); 427 int wpa_validate_osen(struct wpa_authenticator *wpa_auth, 428 struct wpa_state_machine *sm, 429 const u8 *osen_ie, size_t osen_ie_len); 430 int wpa_auth_uses_mfp(struct wpa_state_machine *sm); 431 void wpa_auth_set_ocv(struct wpa_state_machine *sm, int ocv); 432 int wpa_auth_uses_ocv(struct wpa_state_machine *sm); 433 struct wpa_state_machine * 434 wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr, 435 const u8 *p2p_dev_addr); 436 int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth, 437 struct wpa_state_machine *sm); 438 void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm); 439 void wpa_auth_sta_deinit(struct wpa_state_machine *sm); 440 void wpa_receive(struct wpa_authenticator *wpa_auth, 441 struct wpa_state_machine *sm, 442 u8 *data, size_t data_len); 443 enum wpa_event { 444 WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH, 445 WPA_REAUTH_EAPOL, WPA_ASSOC_FT, WPA_ASSOC_FILS, WPA_DRV_STA_REMOVED 446 }; 447 void wpa_remove_ptk(struct wpa_state_machine *sm); 448 int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event); 449 void wpa_auth_sm_notify(struct wpa_state_machine *sm); 450 void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth); 451 int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen); 452 int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen); 453 void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth); 454 int wpa_auth_pairwise_set(struct wpa_state_machine *sm); 455 int wpa_auth_get_pairwise(struct wpa_state_machine *sm); 456 const u8 * wpa_auth_get_pmk(struct wpa_state_machine *sm, int *len); 457 const u8 * wpa_auth_get_dpp_pkhash(struct wpa_state_machine *sm); 458 int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm); 459 int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm); 460 int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm); 461 int wpa_auth_sta_fils_tk_already_set(struct wpa_state_machine *sm); 462 int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm, 463 struct rsn_pmksa_cache_entry *entry); 464 struct rsn_pmksa_cache_entry * 465 wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm); 466 void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm); 467 const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth, 468 size_t *len); 469 int wpa_auth_pmksa_add(struct wpa_state_machine *sm, const u8 *pmk, 470 unsigned int pmk_len, 471 int session_timeout, struct eapol_state_machine *eapol); 472 int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth, 473 const u8 *pmk, size_t len, const u8 *sta_addr, 474 int session_timeout, 475 struct eapol_state_machine *eapol); 476 int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr, 477 const u8 *pmk, size_t pmk_len, const u8 *pmkid, 478 int akmp); 479 void wpa_auth_add_sae_pmkid(struct wpa_state_machine *sm, const u8 *pmkid); 480 int wpa_auth_pmksa_add2(struct wpa_authenticator *wpa_auth, const u8 *addr, 481 const u8 *pmk, size_t pmk_len, const u8 *pmkid, 482 int session_timeout, int akmp); 483 int wpa_auth_pmksa_add3(struct wpa_authenticator *wpa_auth, const u8 *addr, 484 const u8 *pmk, size_t pmk_len, const u8 *pmkid, 485 int session_timeout, int akmp, const u8 *dpp_pkhash); 486 void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth, 487 const u8 *sta_addr); 488 int wpa_auth_pmksa_list(struct wpa_authenticator *wpa_auth, char *buf, 489 size_t len); 490 void wpa_auth_pmksa_flush(struct wpa_authenticator *wpa_auth); 491 int wpa_auth_pmksa_list_mesh(struct wpa_authenticator *wpa_auth, const u8 *addr, 492 char *buf, size_t len); 493 struct rsn_pmksa_cache_entry * 494 wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk, 495 size_t pmk_len, int akmp, 496 const u8 *pmkid, int expiration); 497 int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth, 498 struct rsn_pmksa_cache_entry *entry); 499 struct rsn_pmksa_cache * 500 wpa_auth_get_pmksa_cache(struct wpa_authenticator *wpa_auth); 501 struct rsn_pmksa_cache_entry * 502 wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr, 503 const u8 *pmkid); 504 struct rsn_pmksa_cache_entry * 505 wpa_auth_pmksa_get_fils_cache_id(struct wpa_authenticator *wpa_auth, 506 const u8 *sta_addr, const u8 *pmkid); 507 void wpa_auth_pmksa_set_to_sm(struct rsn_pmksa_cache_entry *pmksa, 508 struct wpa_state_machine *sm, 509 struct wpa_authenticator *wpa_auth, 510 u8 *pmkid, u8 *pmk); 511 int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id); 512 void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth, 513 struct wpa_state_machine *sm, int ack); 514 515 #ifdef CONFIG_IEEE80211R_AP 516 u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos, 517 size_t max_len, int auth_alg, 518 const u8 *req_ies, size_t req_ies_len, 519 int omit_rsnxe); 520 void wpa_ft_process_auth(struct wpa_state_machine *sm, const u8 *bssid, 521 u16 auth_transaction, const u8 *ies, size_t ies_len, 522 void (*cb)(void *ctx, const u8 *dst, const u8 *bssid, 523 u16 auth_transaction, u16 resp, 524 const u8 *ies, size_t ies_len), 525 void *ctx); 526 int wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies, 527 size_t ies_len); 528 int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len); 529 int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr, 530 const u8 *data, size_t data_len); 531 void wpa_ft_rrb_oui_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr, 532 const u8 *dst_addr, u8 oui_suffix, const u8 *data, 533 size_t data_len); 534 void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr); 535 void wpa_ft_deinit(struct wpa_authenticator *wpa_auth); 536 void wpa_ft_sta_deinit(struct wpa_state_machine *sm); 537 int wpa_ft_fetch_pmk_r1(struct wpa_authenticator *wpa_auth, 538 const u8 *spa, const u8 *pmk_r1_name, 539 u8 *pmk_r1, size_t *pmk_r1_len, int *pairwise, 540 struct vlan_description *vlan, 541 const u8 **identity, size_t *identity_len, 542 const u8 **radius_cui, size_t *radius_cui_len, 543 int *session_timeout); 544 545 #endif /* CONFIG_IEEE80211R_AP */ 546 547 void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm); 548 void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag); 549 int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos); 550 int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos); 551 int wpa_wnmsleep_bigtk_subelem(struct wpa_state_machine *sm, u8 *pos); 552 553 int wpa_auth_uses_sae(struct wpa_state_machine *sm); 554 int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm); 555 556 int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr); 557 558 struct radius_das_attrs; 559 int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth, 560 struct radius_das_attrs *attr); 561 void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth); 562 563 int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id); 564 int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id); 565 int fils_auth_pmk_to_ptk(struct wpa_state_machine *sm, const u8 *pmk, 566 size_t pmk_len, const u8 *snonce, const u8 *anonce, 567 const u8 *dhss, size_t dhss_len, 568 struct wpabuf *g_sta, struct wpabuf *g_ap); 569 int fils_decrypt_assoc(struct wpa_state_machine *sm, const u8 *fils_session, 570 const struct ieee80211_mgmt *mgmt, size_t frame_len, 571 u8 *pos, size_t left); 572 int fils_encrypt_assoc(struct wpa_state_machine *sm, u8 *buf, 573 size_t current_len, size_t max_len, 574 const struct wpabuf *hlp); 575 int fils_set_tk(struct wpa_state_machine *sm); 576 u8 * hostapd_eid_assoc_fils_session(struct wpa_state_machine *sm, u8 *eid, 577 const u8 *fils_session, 578 struct wpabuf *fils_hlp_resp); 579 const u8 * wpa_fils_validate_fils_session(struct wpa_state_machine *sm, 580 const u8 *ies, size_t ies_len, 581 const u8 *fils_session); 582 int wpa_fils_validate_key_confirm(struct wpa_state_machine *sm, const u8 *ies, 583 size_t ies_len); 584 585 int get_sta_tx_parameters(struct wpa_state_machine *sm, int ap_max_chanwidth, 586 int ap_seg1_idx, int *bandwidth, int *seg1_idx); 587 588 int wpa_auth_write_fte(struct wpa_authenticator *wpa_auth, 589 struct wpa_state_machine *sm, 590 u8 *buf, size_t len); 591 void wpa_auth_get_fils_aead_params(struct wpa_state_machine *sm, 592 u8 *fils_anonce, u8 *fils_snonce, 593 u8 *fils_kek, size_t *fils_kek_len); 594 void wpa_auth_add_fils_pmk_pmkid(struct wpa_state_machine *sm, const u8 *pmk, 595 size_t pmk_len, const u8 *pmkid); 596 u8 * wpa_auth_write_assoc_resp_owe(struct wpa_state_machine *sm, 597 u8 *pos, size_t max_len, 598 const u8 *req_ies, size_t req_ies_len); 599 u8 * wpa_auth_write_assoc_resp_fils(struct wpa_state_machine *sm, 600 u8 *pos, size_t max_len, 601 const u8 *req_ies, size_t req_ies_len); 602 bool wpa_auth_write_fd_rsn_info(struct wpa_authenticator *wpa_auth, 603 u8 *fd_rsn_info); 604 void wpa_auth_set_auth_alg(struct wpa_state_machine *sm, u16 auth_alg); 605 void wpa_auth_set_dpp_z(struct wpa_state_machine *sm, const struct wpabuf *z); 606 void wpa_auth_set_transition_disable(struct wpa_authenticator *wpa_auth, 607 u8 val); 608 609 int wpa_auth_resend_m1(struct wpa_state_machine *sm, int change_anonce, 610 void (*cb)(void *ctx1, void *ctx2), 611 void *ctx1, void *ctx2); 612 int wpa_auth_resend_m3(struct wpa_state_machine *sm, 613 void (*cb)(void *ctx1, void *ctx2), 614 void *ctx1, void *ctx2); 615 int wpa_auth_resend_group_m1(struct wpa_state_machine *sm, 616 void (*cb)(void *ctx1, void *ctx2), 617 void *ctx1, void *ctx2); 618 int wpa_auth_rekey_ptk(struct wpa_authenticator *wpa_auth, 619 struct wpa_state_machine *sm); 620 int wpa_auth_rekey_gtk(struct wpa_authenticator *wpa_auth); 621 int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr, 622 const u8 *data, size_t data_len, 623 int encrypt); 624 void wpa_auth_set_ptk_rekey_timer(struct wpa_state_machine *sm); 625 void wpa_auth_set_ft_rsnxe_used(struct wpa_authenticator *wpa_auth, int val); 626 627 enum wpa_auth_ocv_override_frame { 628 WPA_AUTH_OCV_OVERRIDE_EAPOL_M3, 629 WPA_AUTH_OCV_OVERRIDE_EAPOL_G1, 630 WPA_AUTH_OCV_OVERRIDE_FT_ASSOC, 631 WPA_AUTH_OCV_OVERRIDE_FILS_ASSOC, 632 }; 633 void wpa_auth_set_ocv_override_freq(struct wpa_authenticator *wpa_auth, 634 enum wpa_auth_ocv_override_frame frame, 635 unsigned int freq); 636 void wpa_auth_set_skip_send_eapol(struct wpa_authenticator *wpa_auth, 637 u8 val); 638 void wpa_auth_set_enable_eapol_large_timeout(struct wpa_authenticator *wpa_auth, 639 u8 val); 640 641 void wpa_auth_sta_radius_psk_resp(struct wpa_state_machine *sm, bool success); 642 643 void wpa_auth_set_ml_info(struct wpa_state_machine *sm, const u8 *mld_addr, 644 u8 mld_assoc_link_id, struct mld_info *info); 645 void wpa_auth_ml_get_rsn_info(struct wpa_authenticator *a, 646 struct wpa_auth_ml_link_rsn_info *info); 647 void wpa_auth_ml_get_key_info(struct wpa_authenticator *a, 648 struct wpa_auth_ml_link_key_info *info, 649 bool mgmt_frame_prot, bool beacon_prot); 650 651 #endif /* WPA_AUTH_H */ 652