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 rsn_override_key_mgmt; 177 int rsn_override_key_mgmt_2; 178 int wpa_pairwise; 179 int wpa_group; 180 int wpa_group_rekey; 181 int wpa_strict_rekey; 182 int wpa_gmk_rekey; 183 int wpa_ptk_rekey; 184 int wpa_deny_ptk0_rekey; 185 u32 wpa_group_update_count; 186 u32 wpa_pairwise_update_count; 187 int wpa_disable_eapol_key_retries; 188 int rsn_pairwise; 189 int rsn_override_pairwise; 190 int rsn_override_pairwise_2; 191 int rsn_preauth; 192 int eapol_version; 193 int wmm_enabled; 194 int wmm_uapsd; 195 int disable_pmksa_caching; 196 int okc; 197 int tx_status; 198 enum mfp_options ieee80211w; 199 enum mfp_options rsn_override_mfp; 200 enum mfp_options rsn_override_mfp_2; 201 int beacon_prot; 202 int group_mgmt_cipher; 203 int sae_require_mfp; 204 #ifdef CONFIG_OCV 205 int ocv; /* Operating Channel Validation */ 206 #endif /* CONFIG_OCV */ 207 u8 ssid[SSID_MAX_LEN]; 208 size_t ssid_len; 209 #ifdef CONFIG_IEEE80211R_AP 210 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 211 u8 r0_key_holder[FT_R0KH_ID_MAX_LEN]; 212 size_t r0_key_holder_len; 213 u8 r1_key_holder[FT_R1KH_ID_LEN]; 214 u32 r0_key_lifetime; /* PMK-R0 lifetime seconds */ 215 int rkh_pos_timeout; 216 int rkh_neg_timeout; 217 int rkh_pull_timeout; /* ms */ 218 int rkh_pull_retries; 219 int r1_max_key_lifetime; 220 u32 reassociation_deadline; 221 struct ft_remote_r0kh **r0kh_list; 222 struct ft_remote_r1kh **r1kh_list; 223 int pmk_r1_push; 224 int ft_over_ds; 225 int ft_psk_generate_local; 226 #endif /* CONFIG_IEEE80211R_AP */ 227 int disable_gtk; 228 int ap_mlme; 229 #ifdef CONFIG_TESTING_OPTIONS 230 double corrupt_gtk_rekey_mic_probability; 231 u8 own_ie_override[MAX_OWN_IE_OVERRIDE]; 232 size_t own_ie_override_len; 233 bool rsne_override_set; 234 u8 rsne_override[MAX_OWN_IE_OVERRIDE]; 235 size_t rsne_override_len; 236 bool rsnoe_override_set; 237 u8 rsnoe_override[MAX_OWN_IE_OVERRIDE]; 238 size_t rsnoe_override_len; 239 bool rsno2e_override_set; 240 u8 rsno2e_override[MAX_OWN_IE_OVERRIDE]; 241 size_t rsno2e_override_len; 242 bool rsnxe_override_set; 243 u8 rsnxe_override[MAX_OWN_IE_OVERRIDE]; 244 size_t rsnxe_override_len; 245 bool rsnxoe_override_set; 246 u8 rsnxoe_override[MAX_OWN_IE_OVERRIDE]; 247 size_t rsnxoe_override_len; 248 u8 rsne_override_eapol[MAX_OWN_IE_OVERRIDE]; 249 size_t rsne_override_eapol_len; 250 u8 rsnxe_override_eapol[MAX_OWN_IE_OVERRIDE]; 251 size_t rsnxe_override_eapol_len; 252 u8 rsne_override_ft[MAX_OWN_IE_OVERRIDE]; 253 size_t rsne_override_ft_len; 254 u8 rsnxe_override_ft[MAX_OWN_IE_OVERRIDE]; 255 size_t rsnxe_override_ft_len; 256 u8 gtk_rsc_override[WPA_KEY_RSC_LEN]; 257 u8 igtk_rsc_override[WPA_KEY_RSC_LEN]; 258 unsigned int rsne_override_eapol_set:1; 259 unsigned int rsnxe_override_eapol_set:1; 260 unsigned int rsne_override_ft_set:1; 261 unsigned int rsnxe_override_ft_set:1; 262 unsigned int gtk_rsc_override_set:1; 263 unsigned int igtk_rsc_override_set:1; 264 int ft_rsnxe_used; 265 bool delay_eapol_tx; 266 struct wpabuf *eapol_m1_elements; 267 struct wpabuf *eapol_m3_elements; 268 bool eapol_m3_no_encrypt; 269 #endif /* CONFIG_TESTING_OPTIONS */ 270 unsigned int oci_freq_override_eapol_m3; 271 unsigned int oci_freq_override_eapol_g1; 272 unsigned int oci_freq_override_ft_assoc; 273 unsigned int oci_freq_override_fils_assoc; 274 #ifdef CONFIG_P2P 275 u8 ip_addr_go[4]; 276 u8 ip_addr_mask[4]; 277 u8 ip_addr_start[4]; 278 u8 ip_addr_end[4]; 279 #endif /* CONFIG_P2P */ 280 #ifdef CONFIG_FILS 281 unsigned int fils_cache_id_set:1; 282 u8 fils_cache_id[FILS_CACHE_ID_LEN]; 283 #endif /* CONFIG_FILS */ 284 enum sae_pwe sae_pwe; 285 bool sae_pk; 286 287 unsigned int secure_ltf:1; 288 unsigned int secure_rtt:1; 289 unsigned int prot_range_neg:1; 290 291 int owe_ptk_workaround; 292 u8 transition_disable; 293 #ifdef CONFIG_DPP2 294 int dpp_pfs; 295 #endif /* CONFIG_DPP2 */ 296 297 /* 298 * If set Key Derivation Key should be derived as part of PMK to 299 * PTK derivation regardless of advertised capabilities. 300 */ 301 bool force_kdk_derivation; 302 303 bool radius_psk; 304 305 bool no_disconnect_on_group_keyerror; 306 307 /* Pointer to Multi-BSSID transmitted BSS authenticator instance. 308 * Set only in nontransmitted BSSs, i.e., is NULL for transmitted BSS 309 * and in BSSs that are not part of a Multi-BSSID set. */ 310 struct wpa_authenticator *tx_bss_auth; 311 312 #ifdef CONFIG_IEEE80211BE 313 const u8 *mld_addr; 314 int link_id; 315 struct wpa_authenticator *first_link_auth; 316 #endif /* CONFIG_IEEE80211BE */ 317 318 bool ssid_protection; 319 320 int rsn_override_omit_rsnxe; 321 }; 322 323 typedef enum { 324 LOGGER_DEBUG, LOGGER_INFO, LOGGER_WARNING 325 } logger_level; 326 327 typedef enum { 328 WPA_EAPOL_portEnabled, WPA_EAPOL_portValid, WPA_EAPOL_authorized, 329 WPA_EAPOL_portControl_Auto, WPA_EAPOL_keyRun, WPA_EAPOL_keyAvailable, 330 WPA_EAPOL_keyDone, WPA_EAPOL_inc_EapolFramesTx 331 } wpa_eapol_variable; 332 333 struct wpa_auth_ml_key_info { 334 unsigned int n_mld_links; 335 bool mgmt_frame_prot; 336 bool beacon_prot; 337 338 struct wpa_auth_ml_link_key_info { 339 u8 link_id; 340 341 u8 gtkidx; 342 u8 gtk_len; 343 u8 pn[6]; 344 const u8 *gtk; 345 346 u8 igtkidx; 347 u8 igtk_len; 348 const u8 *igtk; 349 u8 ipn[6]; 350 351 u8 bigtkidx; 352 const u8 *bigtk; 353 u8 bipn[6]; 354 } links[MAX_NUM_MLD_LINKS]; 355 }; 356 357 struct wpa_auth_callbacks { 358 void (*logger)(void *ctx, const u8 *addr, logger_level level, 359 const char *txt); 360 void (*disconnect)(void *ctx, const u8 *addr, u16 reason); 361 int (*mic_failure_report)(void *ctx, const u8 *addr); 362 void (*psk_failure_report)(void *ctx, const u8 *addr); 363 void (*set_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var, 364 int value); 365 int (*get_eapol)(void *ctx, const u8 *addr, wpa_eapol_variable var); 366 const u8 * (*get_psk)(void *ctx, const u8 *addr, const u8 *p2p_dev_addr, 367 const u8 *prev_psk, size_t *psk_len, 368 int *vlan_id); 369 int (*get_msk)(void *ctx, const u8 *addr, u8 *msk, size_t *len); 370 int (*set_key)(void *ctx, int vlan_id, enum wpa_alg alg, 371 const u8 *addr, int idx, u8 *key, size_t key_len, 372 enum key_flag key_flag); 373 int (*get_seqnum)(void *ctx, const u8 *addr, int idx, u8 *seq); 374 int (*send_eapol)(void *ctx, const u8 *addr, const u8 *data, 375 size_t data_len, int encrypt); 376 int (*get_sta_count)(void *ctx); 377 int (*for_each_sta)(void *ctx, int (*cb)(struct wpa_state_machine *sm, 378 void *ctx), void *cb_ctx); 379 int (*for_each_auth)(void *ctx, int (*cb)(struct wpa_authenticator *a, 380 void *ctx), void *cb_ctx); 381 int (*send_ether)(void *ctx, const u8 *dst, u16 proto, const u8 *data, 382 size_t data_len); 383 int (*send_oui)(void *ctx, const u8 *dst, u8 oui_suffix, const u8 *data, 384 size_t data_len); 385 int (*channel_info)(void *ctx, struct wpa_channel_info *ci); 386 int (*update_vlan)(void *ctx, const u8 *addr, int vlan_id); 387 int (*get_sta_tx_params)(void *ctx, const u8 *addr, 388 int ap_max_chanwidth, int ap_seg1_idx, 389 int *bandwidth, int *seg1_idx); 390 void (*store_ptksa)(void *ctx, const u8 *addr, int cipher, 391 u32 life_time, const struct wpa_ptk *ptk); 392 void (*clear_ptksa)(void *ctx, const u8 *addr, int cipher); 393 void (*request_radius_psk)(void *ctx, const u8 *addr, int key_mgmt, 394 const u8 *anonce, 395 const u8 *eapol, size_t eapol_len); 396 #ifdef CONFIG_IEEE80211R_AP 397 struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr); 398 int (*add_sta_ft)(void *ctx, const u8 *sta_addr); 399 int (*set_vlan)(void *ctx, const u8 *sta_addr, 400 struct vlan_description *vlan); 401 int (*get_vlan)(void *ctx, const u8 *sta_addr, 402 struct vlan_description *vlan); 403 int (*set_identity)(void *ctx, const u8 *sta_addr, 404 const u8 *identity, size_t identity_len); 405 size_t (*get_identity)(void *ctx, const u8 *sta_addr, const u8 **buf); 406 int (*set_radius_cui)(void *ctx, const u8 *sta_addr, 407 const u8 *radius_cui, size_t radius_cui_len); 408 size_t (*get_radius_cui)(void *ctx, const u8 *sta_addr, const u8 **buf); 409 void (*set_session_timeout)(void *ctx, const u8 *sta_addr, 410 int session_timeout); 411 int (*get_session_timeout)(void *ctx, const u8 *sta_addr); 412 413 int (*send_ft_action)(void *ctx, const u8 *dst, 414 const u8 *data, size_t data_len); 415 int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie, 416 size_t tspec_ielen); 417 #endif /* CONFIG_IEEE80211R_AP */ 418 #ifdef CONFIG_MESH 419 int (*start_ampe)(void *ctx, const u8 *sta_addr); 420 #endif /* CONFIG_MESH */ 421 #ifdef CONFIG_PASN 422 int (*set_ltf_keyseed)(void *ctx, const u8 *addr, const u8 *ltf_keyseed, 423 size_t ltf_keyseed_len); 424 #endif /* CONFIG_PASN */ 425 #ifdef CONFIG_IEEE80211BE 426 int (*get_ml_key_info)(void *ctx, struct wpa_auth_ml_key_info *info); 427 #endif /* CONFIG_IEEE80211BE */ 428 int (*get_drv_flags)(void *ctx, u64 *drv_flags, u64 *drv_flags2); 429 }; 430 431 struct wpa_authenticator * wpa_init(const u8 *addr, 432 struct wpa_auth_config *conf, 433 const struct wpa_auth_callbacks *cb, 434 void *cb_ctx); 435 int wpa_init_keys(struct wpa_authenticator *wpa_auth); 436 void wpa_deinit(struct wpa_authenticator *wpa_auth); 437 int wpa_reconfig(struct wpa_authenticator *wpa_auth, 438 struct wpa_auth_config *conf); 439 440 enum wpa_validate_result { 441 WPA_IE_OK, WPA_INVALID_IE, WPA_INVALID_GROUP, WPA_INVALID_PAIRWISE, 442 WPA_INVALID_AKMP, WPA_NOT_ENABLED, WPA_ALLOC_FAIL, 443 WPA_MGMT_FRAME_PROTECTION_VIOLATION, WPA_INVALID_MGMT_GROUP_CIPHER, 444 WPA_INVALID_MDIE, WPA_INVALID_PROTO, WPA_INVALID_PMKID, 445 WPA_DENIED_OTHER_REASON 446 }; 447 448 enum wpa_validate_result 449 wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth, 450 struct wpa_state_machine *sm, int freq, 451 const u8 *wpa_ie, size_t wpa_ie_len, 452 const u8 *rsnxe, size_t rsnxe_len, 453 const u8 *mdie, size_t mdie_len, 454 const u8 *owe_dh, size_t owe_dh_len, 455 struct wpa_state_machine *assoc_sm); 456 int wpa_validate_osen(struct wpa_authenticator *wpa_auth, 457 struct wpa_state_machine *sm, 458 const u8 *osen_ie, size_t osen_ie_len); 459 int wpa_auth_uses_mfp(struct wpa_state_machine *sm); 460 void wpa_auth_set_ocv(struct wpa_state_machine *sm, int ocv); 461 int wpa_auth_uses_ocv(struct wpa_state_machine *sm); 462 struct wpa_state_machine * 463 wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr, 464 const u8 *p2p_dev_addr); 465 int wpa_auth_sta_associated(struct wpa_authenticator *wpa_auth, 466 struct wpa_state_machine *sm); 467 void wpa_auth_sta_no_wpa(struct wpa_state_machine *sm); 468 void wpa_auth_sta_deinit(struct wpa_state_machine *sm); 469 void wpa_receive(struct wpa_authenticator *wpa_auth, 470 struct wpa_state_machine *sm, 471 u8 *data, size_t data_len); 472 enum wpa_event { 473 WPA_AUTH, WPA_ASSOC, WPA_DISASSOC, WPA_DEAUTH, WPA_REAUTH, 474 WPA_REAUTH_EAPOL, WPA_ASSOC_FT, WPA_ASSOC_FILS, WPA_DRV_STA_REMOVED 475 }; 476 void wpa_remove_ptk(struct wpa_state_machine *sm); 477 int wpa_auth_sm_event(struct wpa_state_machine *sm, enum wpa_event event); 478 void wpa_auth_sm_notify(struct wpa_state_machine *sm); 479 void wpa_gtk_rekey(struct wpa_authenticator *wpa_auth); 480 int wpa_get_mib(struct wpa_authenticator *wpa_auth, char *buf, size_t buflen); 481 int wpa_get_mib_sta(struct wpa_state_machine *sm, char *buf, size_t buflen); 482 void wpa_auth_countermeasures_start(struct wpa_authenticator *wpa_auth); 483 int wpa_auth_pairwise_set(struct wpa_state_machine *sm); 484 int wpa_auth_get_pairwise(struct wpa_state_machine *sm); 485 const u8 * wpa_auth_get_pmk(struct wpa_state_machine *sm, int *len); 486 const u8 * wpa_auth_get_dpp_pkhash(struct wpa_state_machine *sm); 487 int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm); 488 int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm); 489 int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm); 490 int wpa_auth_sta_fils_tk_already_set(struct wpa_state_machine *sm); 491 int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm, 492 struct rsn_pmksa_cache_entry *entry); 493 struct rsn_pmksa_cache_entry * 494 wpa_auth_sta_get_pmksa(struct wpa_state_machine *sm); 495 void wpa_auth_sta_local_mic_failure_report(struct wpa_state_machine *sm); 496 const u8 * wpa_auth_get_wpa_ie(struct wpa_authenticator *wpa_auth, 497 size_t *len); 498 int wpa_auth_pmksa_add(struct wpa_state_machine *sm, const u8 *pmk, 499 unsigned int pmk_len, 500 int session_timeout, struct eapol_state_machine *eapol); 501 int wpa_auth_pmksa_add_preauth(struct wpa_authenticator *wpa_auth, 502 const u8 *pmk, size_t len, const u8 *sta_addr, 503 int session_timeout, 504 struct eapol_state_machine *eapol); 505 int wpa_auth_pmksa_add_sae(struct wpa_authenticator *wpa_auth, const u8 *addr, 506 const u8 *pmk, size_t pmk_len, const u8 *pmkid, 507 int akmp); 508 void wpa_auth_add_sae_pmkid(struct wpa_state_machine *sm, const u8 *pmkid); 509 int wpa_auth_pmksa_add2(struct wpa_authenticator *wpa_auth, const u8 *addr, 510 const u8 *pmk, size_t pmk_len, const u8 *pmkid, 511 int session_timeout, int akmp, const u8 *dpp_pkhash); 512 void wpa_auth_pmksa_remove(struct wpa_authenticator *wpa_auth, 513 const u8 *sta_addr); 514 int wpa_auth_pmksa_list(struct wpa_authenticator *wpa_auth, char *buf, 515 size_t len); 516 void wpa_auth_pmksa_flush(struct wpa_authenticator *wpa_auth); 517 int wpa_auth_pmksa_list_mesh(struct wpa_authenticator *wpa_auth, const u8 *addr, 518 char *buf, size_t len); 519 struct rsn_pmksa_cache_entry * 520 wpa_auth_pmksa_create_entry(const u8 *aa, const u8 *spa, const u8 *pmk, 521 size_t pmk_len, int akmp, 522 const u8 *pmkid, int expiration); 523 int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth, 524 struct rsn_pmksa_cache_entry *entry); 525 struct rsn_pmksa_cache * 526 wpa_auth_get_pmksa_cache(struct wpa_authenticator *wpa_auth); 527 struct rsn_pmksa_cache_entry * 528 wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr, 529 const u8 *pmkid); 530 struct rsn_pmksa_cache_entry * 531 wpa_auth_pmksa_get_fils_cache_id(struct wpa_authenticator *wpa_auth, 532 const u8 *sta_addr, const u8 *pmkid); 533 void wpa_auth_pmksa_set_to_sm(struct rsn_pmksa_cache_entry *pmksa, 534 struct wpa_state_machine *sm, 535 struct wpa_authenticator *wpa_auth, 536 u8 *pmkid, u8 *pmk, size_t *pmk_len); 537 int wpa_auth_sta_set_vlan(struct wpa_state_machine *sm, int vlan_id); 538 void wpa_auth_eapol_key_tx_status(struct wpa_authenticator *wpa_auth, 539 struct wpa_state_machine *sm, int ack); 540 541 #ifdef CONFIG_IEEE80211R_AP 542 u8 * wpa_sm_write_assoc_resp_ies(struct wpa_state_machine *sm, u8 *pos, 543 size_t max_len, int auth_alg, 544 const u8 *req_ies, size_t req_ies_len, 545 int omit_rsnxe); 546 void wpa_ft_process_auth(struct wpa_state_machine *sm, 547 u16 auth_transaction, const u8 *ies, size_t ies_len, 548 void (*cb)(void *ctx, const u8 *dst, 549 u16 auth_transaction, u16 resp, 550 const u8 *ies, size_t ies_len), 551 void *ctx); 552 int wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies, 553 size_t ies_len); 554 int wpa_ft_action_rx(struct wpa_state_machine *sm, const u8 *data, size_t len); 555 int wpa_ft_rrb_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr, 556 const u8 *data, size_t data_len); 557 void wpa_ft_rrb_oui_rx(struct wpa_authenticator *wpa_auth, const u8 *src_addr, 558 const u8 *dst_addr, u8 oui_suffix, const u8 *data, 559 size_t data_len); 560 void wpa_ft_push_pmk_r1(struct wpa_authenticator *wpa_auth, const u8 *addr); 561 void wpa_ft_deinit(struct wpa_authenticator *wpa_auth); 562 void wpa_ft_sta_deinit(struct wpa_state_machine *sm); 563 int wpa_ft_fetch_pmk_r1(struct wpa_authenticator *wpa_auth, 564 const u8 *spa, const u8 *pmk_r1_name, 565 u8 *pmk_r1, size_t *pmk_r1_len, int *pairwise, 566 struct vlan_description *vlan, 567 const u8 **identity, size_t *identity_len, 568 const u8 **radius_cui, size_t *radius_cui_len, 569 int *session_timeout); 570 571 #endif /* CONFIG_IEEE80211R_AP */ 572 573 void wpa_wnmsleep_rekey_gtk(struct wpa_state_machine *sm); 574 void wpa_set_wnmsleep(struct wpa_state_machine *sm, int flag); 575 int wpa_wnmsleep_gtk_subelem(struct wpa_state_machine *sm, u8 *pos); 576 int wpa_wnmsleep_igtk_subelem(struct wpa_state_machine *sm, u8 *pos); 577 int wpa_wnmsleep_bigtk_subelem(struct wpa_state_machine *sm, u8 *pos); 578 579 int wpa_auth_uses_sae(struct wpa_state_machine *sm); 580 int wpa_auth_uses_ft_sae(struct wpa_state_machine *sm); 581 582 int wpa_auth_get_ip_addr(struct wpa_state_machine *sm, u8 *addr); 583 584 struct radius_das_attrs; 585 int wpa_auth_radius_das_disconnect_pmksa(struct wpa_authenticator *wpa_auth, 586 struct radius_das_attrs *attr); 587 void wpa_auth_reconfig_group_keys(struct wpa_authenticator *wpa_auth); 588 589 int wpa_auth_ensure_group(struct wpa_authenticator *wpa_auth, int vlan_id); 590 int wpa_auth_release_group(struct wpa_authenticator *wpa_auth, int vlan_id); 591 int fils_auth_pmk_to_ptk(struct wpa_state_machine *sm, const u8 *pmk, 592 size_t pmk_len, const u8 *snonce, const u8 *anonce, 593 const u8 *dhss, size_t dhss_len, 594 struct wpabuf *g_sta, struct wpabuf *g_ap); 595 int fils_decrypt_assoc(struct wpa_state_machine *sm, const u8 *fils_session, 596 const struct ieee80211_mgmt *mgmt, size_t frame_len, 597 u8 *pos, size_t left); 598 int fils_encrypt_assoc(struct wpa_state_machine *sm, u8 *buf, 599 size_t current_len, size_t max_len, 600 const struct wpabuf *hlp); 601 int fils_set_tk(struct wpa_state_machine *sm); 602 u8 * hostapd_eid_assoc_fils_session(struct wpa_state_machine *sm, u8 *eid, 603 const u8 *fils_session, 604 struct wpabuf *fils_hlp_resp); 605 const u8 * wpa_fils_validate_fils_session(struct wpa_state_machine *sm, 606 const u8 *ies, size_t ies_len, 607 const u8 *fils_session); 608 int wpa_fils_validate_key_confirm(struct wpa_state_machine *sm, const u8 *ies, 609 size_t ies_len); 610 611 int get_sta_tx_parameters(struct wpa_state_machine *sm, int ap_max_chanwidth, 612 int ap_seg1_idx, int *bandwidth, int *seg1_idx); 613 614 int wpa_auth_write_fte(struct wpa_authenticator *wpa_auth, 615 struct wpa_state_machine *sm, 616 u8 *buf, size_t len); 617 void wpa_auth_get_fils_aead_params(struct wpa_state_machine *sm, 618 u8 *fils_anonce, u8 *fils_snonce, 619 u8 *fils_kek, size_t *fils_kek_len); 620 void wpa_auth_add_fils_pmk_pmkid(struct wpa_state_machine *sm, const u8 *pmk, 621 size_t pmk_len, const u8 *pmkid); 622 u8 * wpa_auth_write_assoc_resp_owe(struct wpa_state_machine *sm, 623 u8 *pos, size_t max_len, 624 const u8 *req_ies, size_t req_ies_len); 625 u8 * wpa_auth_write_assoc_resp_fils(struct wpa_state_machine *sm, 626 u8 *pos, size_t max_len, 627 const u8 *req_ies, size_t req_ies_len); 628 bool wpa_auth_write_fd_rsn_info(struct wpa_authenticator *wpa_auth, 629 u8 *fd_rsn_info); 630 void wpa_auth_set_auth_alg(struct wpa_state_machine *sm, u16 auth_alg); 631 void wpa_auth_set_rsn_selection(struct wpa_state_machine *sm, const u8 *ie, 632 size_t len); 633 void wpa_auth_set_dpp_z(struct wpa_state_machine *sm, const struct wpabuf *z); 634 void wpa_auth_set_ssid_protection(struct wpa_state_machine *sm, bool val); 635 void wpa_auth_set_transition_disable(struct wpa_authenticator *wpa_auth, 636 u8 val); 637 638 int wpa_auth_resend_m1(struct wpa_state_machine *sm, int change_anonce, 639 void (*cb)(void *ctx1, void *ctx2), 640 void *ctx1, void *ctx2); 641 int wpa_auth_resend_m3(struct wpa_state_machine *sm, 642 void (*cb)(void *ctx1, void *ctx2), 643 void *ctx1, void *ctx2); 644 int wpa_auth_resend_group_m1(struct wpa_state_machine *sm, 645 void (*cb)(void *ctx1, void *ctx2), 646 void *ctx1, void *ctx2); 647 int wpa_auth_rekey_ptk(struct wpa_authenticator *wpa_auth, 648 struct wpa_state_machine *sm); 649 int wpa_auth_rekey_gtk(struct wpa_authenticator *wpa_auth); 650 int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr, 651 const u8 *data, size_t data_len, 652 int encrypt); 653 void wpa_auth_set_ptk_rekey_timer(struct wpa_state_machine *sm); 654 void wpa_auth_set_ft_rsnxe_used(struct wpa_authenticator *wpa_auth, int val); 655 656 enum wpa_auth_ocv_override_frame { 657 WPA_AUTH_OCV_OVERRIDE_EAPOL_M3, 658 WPA_AUTH_OCV_OVERRIDE_EAPOL_G1, 659 WPA_AUTH_OCV_OVERRIDE_FT_ASSOC, 660 WPA_AUTH_OCV_OVERRIDE_FILS_ASSOC, 661 }; 662 void wpa_auth_set_ocv_override_freq(struct wpa_authenticator *wpa_auth, 663 enum wpa_auth_ocv_override_frame frame, 664 unsigned int freq); 665 666 void wpa_auth_sta_radius_psk_resp(struct wpa_state_machine *sm, bool success); 667 668 void wpa_auth_set_ml_info(struct wpa_state_machine *sm, 669 u8 mld_assoc_link_id, struct mld_info *info); 670 void wpa_auth_ml_get_key_info(struct wpa_authenticator *a, 671 struct wpa_auth_ml_link_key_info *info, 672 bool mgmt_frame_prot, bool beacon_prot); 673 674 void wpa_release_link_auth_ref(struct wpa_state_machine *sm, 675 int release_link_id); 676 677 #define for_each_sm_auth(sm, link_id) \ 678 for (link_id = 0; link_id < MAX_NUM_MLD_LINKS; link_id++) \ 679 if (sm->mld_links[link_id].valid && \ 680 sm->mld_links[link_id].wpa_auth && \ 681 sm->wpa_auth != sm->mld_links[link_id].wpa_auth) 682 683 #endif /* WPA_AUTH_H */ 684
