1 /* 2 * WPA Supplicant / Network configuration structures 3 * Copyright (c) 2003-2013, 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 CONFIG_SSID_H 10 #define CONFIG_SSID_H 11 12 #include "common/defs.h" 13 #include "utils/list.h" 14 #include "eap_peer/eap_config.h" 15 16 17 #define DEFAULT_EAP_WORKAROUND ((unsigned int) -1) 18 #define DEFAULT_EAPOL_FLAGS (EAPOL_FLAG_REQUIRE_KEY_UNICAST | \ 19 EAPOL_FLAG_REQUIRE_KEY_BROADCAST) 20 #define DEFAULT_PROTO (WPA_PROTO_WPA | WPA_PROTO_RSN) 21 #define DEFAULT_KEY_MGMT (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X) 22 #ifdef CONFIG_NO_TKIP 23 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP) 24 #define DEFAULT_GROUP (WPA_CIPHER_CCMP) 25 #else /* CONFIG_NO_TKIP */ 26 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP) 27 #define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP) 28 #endif /* CONFIG_NO_TKIP */ 29 #define DEFAULT_FRAGMENT_SIZE 1398 30 31 #define DEFAULT_BG_SCAN_PERIOD -1 32 #define DEFAULT_MESH_MAX_RETRIES 2 33 #define DEFAULT_MESH_RETRY_TIMEOUT 40 34 #define DEFAULT_MESH_CONFIRM_TIMEOUT 40 35 #define DEFAULT_MESH_HOLDING_TIMEOUT 40 36 #define DEFAULT_MESH_RSSI_THRESHOLD 1 /* no change */ 37 #define DEFAULT_DISABLE_HT 0 38 #define DEFAULT_DISABLE_HT40 0 39 #define DEFAULT_DISABLE_SGI 0 40 #define DEFAULT_DISABLE_LDPC 0 41 #define DEFAULT_TX_STBC -1 /* no change */ 42 #define DEFAULT_RX_STBC -1 /* no change */ 43 #define DEFAULT_DISABLE_MAX_AMSDU -1 /* no change */ 44 #define DEFAULT_AMPDU_FACTOR -1 /* no change */ 45 #define DEFAULT_AMPDU_DENSITY -1 /* no change */ 46 #define DEFAULT_USER_SELECTED_SIM 1 47 #define DEFAULT_MAX_OPER_CHWIDTH -1 48 49 /* Consider global sae_pwe for SAE mechanism for PWE derivation */ 50 #define DEFAULT_SAE_PWE SAE_PWE_NOT_SET 51 52 struct psk_list_entry { 53 struct dl_list list; 54 u8 addr[ETH_ALEN]; 55 u8 psk[32]; 56 u8 p2p; 57 }; 58 59 enum wpas_mode { 60 WPAS_MODE_INFRA = 0, 61 WPAS_MODE_IBSS = 1, 62 WPAS_MODE_AP = 2, 63 WPAS_MODE_P2P_GO = 3, 64 WPAS_MODE_P2P_GROUP_FORMATION = 4, 65 WPAS_MODE_MESH = 5, 66 }; 67 68 enum sae_pk_mode { 69 SAE_PK_MODE_AUTOMATIC = 0, 70 SAE_PK_MODE_ONLY = 1, 71 SAE_PK_MODE_DISABLED = 2, 72 }; 73 74 enum wpas_mac_addr_style { 75 WPAS_MAC_ADDR_STYLE_NOT_SET = -1, 76 WPAS_MAC_ADDR_STYLE_PERMANENT = 0, 77 WPAS_MAC_ADDR_STYLE_RANDOM = 1, 78 WPAS_MAC_ADDR_STYLE_RANDOM_SAME_OUI = 2, 79 WPAS_MAC_ADDR_STYLE_DEDICATED_PER_ESS = 3, 80 }; 81 82 /** 83 * rsn_overriding - RSN overriding 84 * 85 * 0 = Disabled 86 * 1 = Enabled automatically if the driver indicates support 87 * 2 = Forced to be enabled even without driver capability indication 88 */ 89 enum wpas_rsn_overriding { 90 RSN_OVERRIDING_NOT_SET = -1, 91 RSN_OVERRIDING_DISABLED = 0, 92 RSN_OVERRIDING_AUTO = 1, 93 RSN_OVERRIDING_ENABLED = 2, 94 }; 95 96 /** 97 * struct wpa_ssid - Network configuration data 98 * 99 * This structure includes all the configuration variables for a network. This 100 * data is included in the per-interface configuration data as an element of 101 * the network list, struct wpa_config::ssid. Each network block in the 102 * configuration is mapped to a struct wpa_ssid instance. 103 */ 104 struct wpa_ssid { 105 /** 106 * next - Next network in global list 107 * 108 * This pointer can be used to iterate over all networks. The head of 109 * this list is stored in the ssid field of struct wpa_config. 110 */ 111 struct wpa_ssid *next; 112 113 /** 114 * pnext - Next network in per-priority list 115 * 116 * This pointer can be used to iterate over all networks in the same 117 * priority class. The heads of these list are stored in the pssid 118 * fields of struct wpa_config. 119 */ 120 struct wpa_ssid *pnext; 121 122 /** 123 * id - Unique id for the network 124 * 125 * This identifier is used as a unique identifier for each network 126 * block when using the control interface. Each network is allocated an 127 * id when it is being created, either when reading the configuration 128 * file or when a new network is added through the control interface. 129 */ 130 int id; 131 132 /** 133 * ro - Whether a network is declared as read-only 134 * 135 * Every network which is defined in a config file that is passed to 136 * wpa_supplicant using the -I option will be marked as read-only 137 * using this flag. It has the effect that it won't be written to 138 * /etc/wpa_supplicant.conf (from -c argument) if, e.g., wpa_gui tells 139 * the daemon to save all changed configs. 140 * 141 * This is necessary because networks from /etc/wpa_supplicant.conf 142 * have a higher priority and changes from an alternative file would be 143 * silently overwritten without this. 144 */ 145 bool ro; 146 147 /** 148 * priority - Priority group 149 * 150 * By default, all networks will get same priority group (0). If some 151 * of the networks are more desirable, this field can be used to change 152 * the order in which wpa_supplicant goes through the networks when 153 * selecting a BSS. The priority groups will be iterated in decreasing 154 * priority (i.e., the larger the priority value, the sooner the 155 * network is matched against the scan results). Within each priority 156 * group, networks will be selected based on security policy, signal 157 * strength, etc. 158 * 159 * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are 160 * not using this priority to select the order for scanning. Instead, 161 * they try the networks in the order that used in the configuration 162 * file. 163 */ 164 int priority; 165 166 /** 167 * ssid - Service set identifier (network name) 168 * 169 * This is the SSID for the network. For wireless interfaces, this is 170 * used to select which network will be used. If set to %NULL (or 171 * ssid_len=0), any SSID can be used. For wired interfaces, this must 172 * be set to %NULL. Note: SSID may contain any characters, even nul 173 * (ASCII 0) and as such, this should not be assumed to be a nul 174 * terminated string. ssid_len defines how many characters are valid 175 * and the ssid field is not guaranteed to be nul terminated. 176 */ 177 u8 *ssid; 178 179 /** 180 * ssid_len - Length of the SSID 181 */ 182 size_t ssid_len; 183 184 /** 185 * bssid - BSSID 186 * 187 * If set, this network block is used only when associating with the AP 188 * using the configured BSSID 189 * 190 * If this is a persistent P2P group (disabled == 2), this is the GO 191 * Device Address. 192 */ 193 u8 bssid[ETH_ALEN]; 194 195 /** 196 * bssid_ignore - List of inacceptable BSSIDs 197 */ 198 u8 *bssid_ignore; 199 size_t num_bssid_ignore; 200 201 /** 202 * bssid_accept - List of acceptable BSSIDs 203 */ 204 u8 *bssid_accept; 205 size_t num_bssid_accept; 206 207 /** 208 * bssid_set - Whether BSSID is configured for this network 209 */ 210 int bssid_set; 211 212 /** 213 * bssid_hint - BSSID hint 214 * 215 * If set, this is configured to the driver as a preferred initial BSSID 216 * while connecting to this network. 217 */ 218 u8 bssid_hint[ETH_ALEN]; 219 220 /** 221 * bssid_hint_set - Whether BSSID hint is configured for this network 222 */ 223 int bssid_hint_set; 224 225 /** 226 * go_p2p_dev_addr - GO's P2P Device Address or all zeros if not set 227 */ 228 u8 go_p2p_dev_addr[ETH_ALEN]; 229 230 /** 231 * psk - WPA pre-shared key (256 bits) 232 */ 233 u8 psk[32]; 234 235 /** 236 * psk_set - Whether PSK field is configured 237 */ 238 int psk_set; 239 240 /** 241 * passphrase - WPA ASCII passphrase 242 * 243 * If this is set, psk will be generated using the SSID and passphrase 244 * configured for the network. ASCII passphrase must be between 8 and 245 * 63 characters (inclusive). 246 */ 247 char *passphrase; 248 249 /** 250 * pmk_valid - Whether PMK is valid in case of P2P2 derived from PASN 251 */ 252 bool pmk_valid; 253 254 /** 255 * sae_password - SAE password 256 * 257 * This parameter can be used to set a password for SAE. By default, the 258 * passphrase value is used if this separate parameter is not used, but 259 * passphrase follows the WPA-PSK constraints (8..63 characters) even 260 * though SAE passwords do not have such constraints. 261 */ 262 char *sae_password; 263 264 /** 265 * sae_password_id - SAE password identifier 266 * 267 * This parameter can be used to identify a specific SAE password. If 268 * not included, the default SAE password is used instead. 269 */ 270 char *sae_password_id; 271 272 struct wpabuf_array *alt_sae_password_ids; 273 unsigned int alt_sae_passwords_ids_idx; 274 bool alt_sae_passwords_ids_used; 275 276 struct sae_pt *pt; 277 278 /** 279 * ext_psk - PSK/passphrase name in external storage 280 * 281 * If this is set, PSK/passphrase will be fetched from external storage 282 * when requesting association with the network. 283 */ 284 char *ext_psk; 285 286 /** 287 * mem_only_psk - Whether to keep PSK/passphrase only in memory 288 * 289 * 0 = allow psk/passphrase to be stored to the configuration file 290 * 1 = do not store psk/passphrase to the configuration file 291 */ 292 int mem_only_psk; 293 294 /** 295 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_* 296 */ 297 int pairwise_cipher; 298 299 /** 300 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_* 301 */ 302 int group_cipher; 303 304 /** 305 * group_mgmt_cipher - Bitfield of allowed group management ciphers 306 * 307 * This is a bitfield of WPA_CIPHER_AES_128_CMAC and WPA_CIPHER_BIP_* 308 * values. If 0, no constraint is used for the cipher, i.e., whatever 309 * the AP uses is accepted. 310 */ 311 int group_mgmt_cipher; 312 313 /** 314 * key_mgmt - Bitfield of allowed key management protocols 315 * 316 * WPA_KEY_MGMT_* 317 */ 318 int key_mgmt; 319 320 /** 321 * bg_scan_period - Background scan period in seconds, 0 to disable, or 322 * -1 to indicate no change to default driver configuration 323 */ 324 int bg_scan_period; 325 326 /** 327 * proto - Bitfield of allowed protocols, WPA_PROTO_* 328 */ 329 int proto; 330 331 /** 332 * auth_alg - Bitfield of allowed authentication algorithms 333 * 334 * WPA_AUTH_ALG_* 335 */ 336 int auth_alg; 337 338 /** 339 * scan_ssid - Scan this SSID with Probe Requests 340 * 341 * scan_ssid can be used to scan for APs using hidden SSIDs. 342 * Note: Many drivers do not support this. ap_mode=2 can be used with 343 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers 344 * do support scan_ssid=1 and that should be used with them instead of 345 * ap_scan=2. 346 */ 347 int scan_ssid; 348 349 #ifdef IEEE8021X_EAPOL 350 #define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0) 351 #define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1) 352 /** 353 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*) 354 */ 355 int eapol_flags; 356 357 /** 358 * eap - EAP peer configuration for this network 359 */ 360 struct eap_peer_config eap; 361 #endif /* IEEE8021X_EAPOL */ 362 363 #ifdef CONFIG_WEP 364 #define NUM_WEP_KEYS 4 365 #define MAX_WEP_KEY_LEN 16 366 /** 367 * wep_key - WEP keys 368 */ 369 u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN]; 370 371 /** 372 * wep_key_len - WEP key lengths 373 */ 374 size_t wep_key_len[NUM_WEP_KEYS]; 375 376 /** 377 * wep_tx_keyidx - Default key index for TX frames using WEP 378 */ 379 int wep_tx_keyidx; 380 #endif /* CONFIG_WEP */ 381 382 /** 383 * proactive_key_caching - Enable proactive key caching 384 * 385 * This field can be used to enable proactive key caching which is also 386 * known as opportunistic PMKSA caching for WPA2. This is disabled (0) 387 * by default unless default value is changed with the global okc=1 388 * parameter. Enable by setting this to 1. 389 * 390 * Proactive key caching is used to make supplicant assume that the APs 391 * are using the same PMK and generate PMKSA cache entries without 392 * doing RSN pre-authentication. This requires support from the AP side 393 * and is normally used with wireless switches that co-locate the 394 * authenticator. 395 * 396 * Internally, special value -1 is used to indicate that the parameter 397 * was not specified in the configuration (i.e., default behavior is 398 * followed). 399 */ 400 int proactive_key_caching; 401 402 /** 403 * mixed_cell - Whether mixed cells are allowed 404 * 405 * This option can be used to configure whether so called mixed cells, 406 * i.e., networks that use both plaintext and encryption in the same 407 * SSID, are allowed. This is disabled (0) by default. Enable by 408 * setting this to 1. 409 */ 410 int mixed_cell; 411 412 #ifdef IEEE8021X_EAPOL 413 414 /** 415 * leap - Number of EAP methods using LEAP 416 * 417 * This field should be set to 1 if LEAP is enabled. This is used to 418 * select IEEE 802.11 authentication algorithm. 419 */ 420 int leap; 421 422 /** 423 * non_leap - Number of EAP methods not using LEAP 424 * 425 * This field should be set to >0 if any EAP method other than LEAP is 426 * enabled. This is used to select IEEE 802.11 authentication 427 * algorithm. 428 */ 429 int non_leap; 430 431 /** 432 * eap_workaround - EAP workarounds enabled 433 * 434 * wpa_supplicant supports number of "EAP workarounds" to work around 435 * interoperability issues with incorrectly behaving authentication 436 * servers. This is recommended to be enabled by default because some 437 * of the issues are present in large number of authentication servers. 438 * 439 * Strict EAP conformance mode can be configured by disabling 440 * workarounds with eap_workaround = 0. 441 */ 442 unsigned int eap_workaround; 443 444 #endif /* IEEE8021X_EAPOL */ 445 446 /** 447 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS) 448 * 449 * 0 = infrastructure (Managed) mode, i.e., associate with an AP. 450 * 451 * 1 = IBSS (ad-hoc, peer-to-peer) 452 * 453 * 2 = AP (access point) 454 * 455 * 3 = P2P Group Owner (can be set in the configuration file) 456 * 457 * 4 = P2P Group Formation (used internally; not in configuration 458 * files) 459 * 460 * 5 = Mesh 461 * 462 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static 463 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE 464 * (fixed group key TKIP/CCMP) is available for backwards compatibility, 465 * but its use is deprecated. WPA-None requires following network block 466 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or 467 * CCMP, but not both), and psk must also be set (either directly or 468 * using ASCII passphrase). 469 */ 470 enum wpas_mode mode; 471 472 /** 473 * pbss - Whether to use PBSS. Relevant to DMG networks only. 474 * 0 = do not use PBSS 475 * 1 = use PBSS 476 * 2 = don't care (not allowed in AP mode) 477 * Used together with mode configuration. When mode is AP, it 478 * means to start a PCP instead of a regular AP. When mode is INFRA it 479 * means connect to a PCP instead of AP. In this mode you can also 480 * specify 2 (don't care) meaning connect to either AP or PCP. 481 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network. 482 */ 483 int pbss; 484 485 /** 486 * disabled - Whether this network is currently disabled 487 * 488 * 0 = this network can be used (default). 489 * 1 = this network block is disabled (can be enabled through 490 * ctrl_iface, e.g., with wpa_cli or wpa_gui). 491 * 2 = this network block includes parameters for a persistent P2P 492 * group (can be used with P2P ctrl_iface commands) 493 */ 494 int disabled; 495 496 /** 497 * disabled_for_connect - Whether this network was temporarily disabled 498 * 499 * This flag is used to reenable all the temporarily disabled networks 500 * after either the success or failure of a WPS connection. 501 */ 502 int disabled_for_connect; 503 504 /** 505 * id_str - Network identifier string for external scripts 506 * 507 * This value is passed to external ctrl_iface monitors in 508 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR 509 * environment variable for action scripts. 510 */ 511 char *id_str; 512 513 /** 514 * ieee80211w - Whether management frame protection is enabled 515 * 516 * This value is used to configure policy for management frame 517 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required. 518 * This is disabled by default unless the default value has been changed 519 * with the global pmf=1/2 parameter. 520 * 521 * Internally, special value 3 is used to indicate that the parameter 522 * was not specified in the configuration (i.e., default behavior is 523 * followed). 524 */ 525 enum mfp_options ieee80211w; 526 527 #ifdef CONFIG_OCV 528 /** 529 * ocv - Enable/disable operating channel validation 530 * 531 * If this parameter is set to 1, stations will exchange OCI element 532 * to cryptographically verify the operating channel. Setting this 533 * parameter to 0 disables this option. Default value: 0. 534 */ 535 int ocv; 536 #endif /* CONFIG_OCV */ 537 538 /** 539 * frequency - Channel frequency in megahertz (MHz) for IBSS 540 * 541 * This value is used to configure the initial channel for IBSS (adhoc) 542 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in 543 * the infrastructure mode. In addition, this value is only used by the 544 * station that creates the IBSS. If an IBSS network with the 545 * configured SSID is already present, the frequency of the network 546 * will be used instead of this configured value. 547 */ 548 int frequency; 549 550 /** 551 * enable_edmg - Enable EDMG feature in STA/AP mode 552 * 553 * This flag is used for enabling the EDMG capability in STA/AP mode. 554 */ 555 int enable_edmg; 556 557 /** 558 * edmg_channel - EDMG channel number 559 * 560 * This value is used to configure the EDMG channel bonding feature. 561 * In AP mode it defines the EDMG channel to start the AP on. 562 * in STA mode it defines the EDMG channel to use for connection 563 * (if supported by AP). 564 */ 565 u8 edmg_channel; 566 567 /** 568 * fixed_freq - Use fixed frequency for IBSS 569 */ 570 int fixed_freq; 571 572 #ifdef CONFIG_ACS 573 /** 574 * ACS - Automatic Channel Selection for AP mode 575 * 576 * If present, it will be handled together with frequency. 577 * frequency will be used to determine hardware mode only, when it is 578 * used for both hardware mode and channel when used alone. This will 579 * force the channel to be set to 0, thus enabling ACS. 580 */ 581 int acs; 582 #endif /* CONFIG_ACS */ 583 584 /** 585 * mesh_basic_rates - BSS Basic rate set for mesh network 586 * 587 */ 588 int *mesh_basic_rates; 589 590 /** 591 * Mesh network plink parameters 592 */ 593 int dot11MeshMaxRetries; 594 int dot11MeshRetryTimeout; /* msec */ 595 int dot11MeshConfirmTimeout; /* msec */ 596 int dot11MeshHoldingTimeout; /* msec */ 597 598 /** 599 * Mesh network layer-2 forwarding (dot11MeshForwarding) 600 */ 601 int mesh_fwding; 602 603 int ht; 604 int ht40; 605 606 int vht; 607 608 int he; 609 610 int eht; 611 612 enum oper_chan_width max_oper_chwidth; 613 614 unsigned int vht_center_freq1; 615 unsigned int vht_center_freq2; 616 617 /** 618 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds 619 * 620 * This value can be used to enforce rekeying of PTK to mitigate some 621 * attacks against TKIP deficiencies. 622 */ 623 int wpa_ptk_rekey; 624 625 /** wpa_deny_ptk0_rekey - Control PTK0 rekeying 626 * 627 * Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many 628 * broken implementations and should be avoided when using or 629 * interacting with one. 630 * 631 * 0 = always rekey when configured/instructed 632 * 1 = only rekey when the local driver is explicitly indicating it can 633 * perform this operation without issues 634 * 2 = never allow PTK0 rekeys 635 */ 636 enum ptk0_rekey_handling wpa_deny_ptk0_rekey; 637 638 /** 639 * group_rekey - Group rekeying time in seconds 640 * 641 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime 642 * parameter when operating in Authenticator role in IBSS. 643 */ 644 int group_rekey; 645 646 /** 647 * scan_freq - Array of frequencies to scan or %NULL for all 648 * 649 * This is an optional zero-terminated array of frequencies in 650 * megahertz (MHz) to include in scan requests when searching for this 651 * network. This can be used to speed up scanning when the network is 652 * known to not use all possible channels. 653 */ 654 int *scan_freq; 655 656 /** 657 * bgscan - Background scan and roaming parameters or %NULL if none 658 * 659 * This is an optional set of parameters for background scanning and 660 * roaming within a network (ESS) in following format: 661 * <bgscan module name>:<module parameters> 662 */ 663 char *bgscan; 664 665 /** 666 * ignore_broadcast_ssid - Hide SSID in AP mode 667 * 668 * Send empty SSID in beacons and ignore probe request frames that do 669 * not specify full SSID, i.e., require stations to know SSID. 670 * default: disabled (0) 671 * 1 = send empty (length=0) SSID in beacon and ignore probe request 672 * for broadcast SSID 673 * 2 = clear SSID (ASCII 0), but keep the original length (this may be 674 * required with some clients that do not support empty SSID) and 675 * ignore probe requests for broadcast SSID 676 */ 677 int ignore_broadcast_ssid; 678 679 /** 680 * freq_list - Array of allowed frequencies or %NULL for all 681 * 682 * This is an optional zero-terminated array of frequencies in 683 * megahertz (MHz) to allow for selecting the BSS. If set, scan results 684 * that do not match any of the specified frequencies are not 685 * considered when selecting a BSS. 686 */ 687 int *freq_list; 688 689 /** 690 * p2p_client_list - List of P2P Clients in a persistent group (GO) 691 * 692 * This is a list of P2P Clients (P2P Device Address) that have joined 693 * the persistent group. This is maintained on the GO for persistent 694 * group entries (disabled == 2). 695 */ 696 u8 *p2p_client_list; 697 698 /** 699 * num_p2p_clients - Number of entries in p2p_client_list 700 */ 701 size_t num_p2p_clients; 702 703 /** 704 * p2p2_client_list - Array of P2P2 Clients in a persistent group (GO) 705 * 706 * This is an int_array of P2P2 Clients (ID of device Identity block) 707 * that have joined the persistent group. This is maintained on the GO 708 *for persistent group entries (disabled == 2). 709 */ 710 int *p2p2_client_list; 711 712 #ifndef P2P_MAX_STORED_CLIENTS 713 #define P2P_MAX_STORED_CLIENTS 100 714 #endif /* P2P_MAX_STORED_CLIENTS */ 715 716 /** 717 * psk_list - Per-client PSKs (struct psk_list_entry) 718 */ 719 struct dl_list psk_list; 720 721 /** 722 * p2p_group - Network generated as a P2P group (used internally) 723 */ 724 int p2p_group; 725 726 /** 727 * p2p_persistent_group - Whether this is a persistent group 728 */ 729 int p2p_persistent_group; 730 731 /** 732 * temporary - Whether this network is temporary and not to be saved 733 */ 734 int temporary; 735 736 /** 737 * export_keys - Whether keys may be exported 738 * 739 * This attribute will be set when keys are determined through 740 * WPS or similar so that they may be exported. 741 */ 742 int export_keys; 743 744 #ifdef CONFIG_HT_OVERRIDES 745 /** 746 * disable_ht - Disable HT (IEEE 802.11n) for this network 747 * 748 * By default, use it if it is available, but this can be configured 749 * to 1 to have it disabled. 750 */ 751 int disable_ht; 752 753 /** 754 * disable_ht40 - Disable HT40 for this network 755 * 756 * By default, use it if it is available, but this can be configured 757 * to 1 to have it disabled. 758 */ 759 int disable_ht40; 760 761 /** 762 * disable_sgi - Disable SGI (Short Guard Interval) for this network 763 * 764 * By default, use it if it is available, but this can be configured 765 * to 1 to have it disabled. 766 */ 767 int disable_sgi; 768 769 /** 770 * disable_ldpc - Disable LDPC for this network 771 * 772 * By default, use it if it is available, but this can be configured 773 * to 1 to have it disabled. 774 */ 775 int disable_ldpc; 776 777 /** 778 * ht40_intolerant - Indicate 40 MHz intolerant for this network 779 */ 780 int ht40_intolerant; 781 782 /** 783 * disable_max_amsdu - Disable MAX A-MSDU 784 * 785 * A-MDSU will be 3839 bytes when disabled, or 7935 786 * when enabled (assuming it is otherwise supported) 787 * -1 (default) means do not apply any settings to the kernel. 788 */ 789 int disable_max_amsdu; 790 791 /** 792 * ampdu_factor - Maximum A-MPDU Length Exponent 793 * 794 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009. 795 */ 796 int ampdu_factor; 797 798 /** 799 * ampdu_density - Minimum A-MPDU Start Spacing 800 * 801 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009. 802 */ 803 int ampdu_density; 804 805 /** 806 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000... 807 * 808 * By default (empty string): Use whatever the OS has configured. 809 */ 810 char *ht_mcs; 811 812 /** 813 * tx_stbc - Indicate STBC support for TX streams 814 * 815 * Value: -1..1, by default (-1): use whatever the OS or card has 816 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2. 817 */ 818 int tx_stbc; 819 820 /** 821 * rx_stbc - Indicate STBC support for RX streams 822 * 823 * Value: -1..3, by default (-1): use whatever the OS or card has 824 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2. 825 */ 826 int rx_stbc; 827 #endif /* CONFIG_HT_OVERRIDES */ 828 829 #ifdef CONFIG_VHT_OVERRIDES 830 /** 831 * disable_vht - Disable VHT (IEEE 802.11ac) for this network 832 * 833 * By default, use it if it is available, but this can be configured 834 * to 1 to have it disabled. 835 */ 836 int disable_vht; 837 838 /** 839 * vht_capa - VHT capabilities to use 840 */ 841 unsigned int vht_capa; 842 843 /** 844 * vht_capa_mask - mask for VHT capabilities 845 */ 846 unsigned int vht_capa_mask; 847 848 int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2, 849 vht_rx_mcs_nss_3, vht_rx_mcs_nss_4, 850 vht_rx_mcs_nss_5, vht_rx_mcs_nss_6, 851 vht_rx_mcs_nss_7, vht_rx_mcs_nss_8; 852 int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2, 853 vht_tx_mcs_nss_3, vht_tx_mcs_nss_4, 854 vht_tx_mcs_nss_5, vht_tx_mcs_nss_6, 855 vht_tx_mcs_nss_7, vht_tx_mcs_nss_8; 856 #endif /* CONFIG_VHT_OVERRIDES */ 857 858 #ifdef CONFIG_HE_OVERRIDES 859 /** 860 * disable_he - Disable HE (IEEE 802.11ax) for this network 861 * 862 * By default, use it if it is available, but this can be configured 863 * to 1 to have it disabled. 864 */ 865 int disable_he; 866 #endif /* CONFIG_HE_OVERRIDES */ 867 868 /** 869 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity 870 * 871 * This timeout value is used in AP mode to clean up inactive stations. 872 * By default: 300 seconds. 873 */ 874 int ap_max_inactivity; 875 876 /** 877 * dtim_period - DTIM period in Beacon intervals 878 * By default: 2 879 */ 880 int dtim_period; 881 882 /** 883 * beacon_int - Beacon interval (default: 100 TU) 884 */ 885 int beacon_int; 886 887 /** 888 * auth_failures - Number of consecutive authentication failures 889 */ 890 unsigned int auth_failures; 891 892 /** 893 * disabled_until - Network block disabled until this time if non-zero 894 */ 895 struct os_reltime disabled_until; 896 897 /** 898 * disabled_due_to - BSSID of the disabling failure 899 * 900 * This identifies the BSS that failed the connection attempt that 901 * resulted in the network being temporarily disabled. 902 */ 903 u8 disabled_due_to[ETH_ALEN]; 904 905 /** 906 * parent_cred - Pointer to parent wpa_cred entry 907 * 908 * This pointer can be used to delete temporary networks when a wpa_cred 909 * that was used to create them is removed. This pointer should not be 910 * dereferences since it may not be updated in all cases. 911 */ 912 void *parent_cred; 913 914 #ifdef CONFIG_MACSEC 915 /** 916 * macsec_policy - Determines the policy for MACsec secure session 917 * 918 * 0: MACsec not in use (default) 919 * 1: MACsec enabled - Should secure, accept key server's advice to 920 * determine whether to use a secure session or not. 921 */ 922 int macsec_policy; 923 924 /** 925 * macsec_integ_only - Determines how MACsec are transmitted 926 * 927 * This setting applies only when MACsec is in use, i.e., 928 * - macsec_policy is enabled 929 * - the key server has decided to enable MACsec 930 * 931 * 0: Encrypt traffic (default) 932 * 1: Integrity only 933 */ 934 int macsec_integ_only; 935 936 /** 937 * macsec_replay_protect - Enable MACsec replay protection 938 * 939 * This setting applies only when MACsec is in use, i.e., 940 * - macsec_policy is enabled 941 * - the key server has decided to enable MACsec 942 * 943 * 0: Replay protection disabled (default) 944 * 1: Replay protection enabled 945 */ 946 int macsec_replay_protect; 947 948 /** 949 * macsec_replay_window - MACsec replay protection window 950 * 951 * A window in which replay is tolerated, to allow receipt of frames 952 * that have been misordered by the network. 953 * 954 * This setting applies only when MACsec replay protection active, i.e., 955 * - macsec_replay_protect is enabled 956 * - the key server has decided to enable MACsec 957 * 958 * 0: No replay window, strict check (default) 959 * 1..2^32-1: number of packets that could be misordered 960 */ 961 u32 macsec_replay_window; 962 963 /** 964 * macsec_offload - Enable MACsec hardware offload 965 * 966 * This setting applies only when MACsec is in use, i.e., 967 * - the key server has decided to enable MACsec 968 * 969 * 0 = MACSEC_OFFLOAD_OFF (default) 970 * 1 = MACSEC_OFFLOAD_PHY 971 * 2 = MACSEC_OFFLOAD_MAC 972 */ 973 int macsec_offload; 974 975 /** 976 * macsec_port - MACsec port (in SCI) 977 * 978 * Port component of the SCI. 979 * 980 * Range: 1-65534 (default: 1) 981 */ 982 int macsec_port; 983 984 /** 985 * mka_priority - Priority of MKA Actor 986 * 987 * Range: 0-255 (default: 255) 988 */ 989 int mka_priority; 990 991 /** 992 * macsec_csindex - Cipher suite index for MACsec 993 * 994 * Range: 0-1 (default: 0) 995 */ 996 int macsec_csindex; 997 998 /** 999 * macsec_icv_indicator - Always include ICV Indicator 1000 * (for compatibility with older MACsec switches) 1001 * 1002 * Range: 0-1 (default: 0) 1003 */ 1004 int macsec_icv_indicator; 1005 1006 /** 1007 * mka_ckn - MKA pre-shared CKN 1008 */ 1009 #define MACSEC_CKN_MAX_LEN 32 1010 size_t mka_ckn_len; 1011 u8 mka_ckn[MACSEC_CKN_MAX_LEN]; 1012 1013 /** 1014 * mka_cak - MKA pre-shared CAK 1015 */ 1016 #define MACSEC_CAK_MAX_LEN 32 1017 size_t mka_cak_len; 1018 u8 mka_cak[MACSEC_CAK_MAX_LEN]; 1019 1020 #define MKA_PSK_SET_CKN BIT(0) 1021 #define MKA_PSK_SET_CAK BIT(1) 1022 #define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK) 1023 /** 1024 * mka_psk_set - Whether mka_ckn and mka_cak are set 1025 */ 1026 u8 mka_psk_set; 1027 #endif /* CONFIG_MACSEC */ 1028 1029 #ifdef CONFIG_HS20 1030 int update_identifier; 1031 1032 /** 1033 * roaming_consortium_selection - Roaming Consortium Selection 1034 * 1035 * The matching Roaming Consortium OI that was used to generate this 1036 * network profile. 1037 */ 1038 u8 *roaming_consortium_selection; 1039 1040 /** 1041 * roaming_consortium_selection_len - roaming_consortium_selection len 1042 */ 1043 size_t roaming_consortium_selection_len; 1044 #endif /* CONFIG_HS20 */ 1045 1046 unsigned int wps_run; 1047 1048 /** 1049 * mac_addr - MAC address policy 1050 * 1051 * 0 = use permanent MAC address 1052 * 1 = use random MAC address for each ESS connection 1053 * 2 = like 1, but maintain OUI (with local admin bit set) 1054 * 3 = use dedicated/pregenerated MAC address (see mac_value) 1055 * 1056 * Internally, special value -1 is used to indicate that the parameter 1057 * was not specified in the configuration (i.e., default behavior is 1058 * followed). 1059 */ 1060 enum wpas_mac_addr_style mac_addr; 1061 1062 /** 1063 * mac_value - Specific MAC address to be used 1064 * 1065 * When mac_addr policy is equal to 3 this is the value of the MAC 1066 * address that should be used. 1067 */ 1068 u8 mac_value[ETH_ALEN]; 1069 1070 /** 1071 * no_auto_peer - Do not automatically peer with compatible mesh peers 1072 * 1073 * When unset, the reception of a beacon from a another mesh peer in 1074 * this MBSS will trigger a peering attempt. 1075 */ 1076 int no_auto_peer; 1077 1078 /** 1079 * mesh_rssi_threshold - Set mesh parameter mesh_rssi_threshold (dBm) 1080 * 1081 * -255..-1 = threshold value in dBm 1082 * 0 = not using RSSI threshold 1083 * 1 = do not change driver default 1084 */ 1085 int mesh_rssi_threshold; 1086 1087 /** 1088 * wps_disabled - WPS disabled in AP mode 1089 * 1090 * 0 = WPS enabled and configured (default) 1091 * 1 = WPS disabled 1092 */ 1093 int wps_disabled; 1094 1095 /** 1096 * fils_dh_group - FILS DH Group 1097 * 1098 * 0 = PFS disabled with FILS shared key authentication 1099 * 1-65535 DH Group to use for FILS PFS 1100 */ 1101 int fils_dh_group; 1102 1103 /** 1104 * dpp_connector - DPP Connector (signedConnector as string) 1105 */ 1106 char *dpp_connector; 1107 1108 /** 1109 * dpp_netaccesskey - DPP netAccessKey (own private key) 1110 */ 1111 u8 *dpp_netaccesskey; 1112 1113 /** 1114 * dpp_netaccesskey_len - DPP netAccessKey length in octets 1115 */ 1116 size_t dpp_netaccesskey_len; 1117 1118 /** 1119 * net_access_key_expiry - DPP netAccessKey expiry in UNIX time stamp 1120 * 1121 * 0 indicates no expiration. 1122 */ 1123 unsigned int dpp_netaccesskey_expiry; 1124 1125 /** 1126 * dpp_csign - C-sign-key (Configurator public key) 1127 */ 1128 u8 *dpp_csign; 1129 1130 /** 1131 * dpp_csign_len - C-sign-key length in octets 1132 */ 1133 size_t dpp_csign_len; 1134 1135 /** 1136 * dpp_pp_key - ppKey (Configurator privacy protection public key) 1137 */ 1138 u8 *dpp_pp_key; 1139 1140 /** 1141 * dpp_pp_key_len - ppKey length in octets 1142 */ 1143 size_t dpp_pp_key_len; 1144 1145 /** 1146 * dpp_pfs - DPP PFS 1147 * 0: allow PFS to be used or not used 1148 * 1: require PFS to be used (note: not compatible with DPP R1) 1149 * 2: do not allow PFS to be used 1150 */ 1151 int dpp_pfs; 1152 1153 /** 1154 * dpp_pfs_fallback - DPP PFS fallback selection 1155 * 1156 * This is an internally used variable (i.e., not used in external 1157 * configuration) to track state of the DPP PFS fallback mechanism. 1158 */ 1159 int dpp_pfs_fallback; 1160 1161 /** 1162 * dpp_connector_privacy - Network introduction type 1163 * 0: unprotected variant from DPP R1 1164 * 1: privacy protecting (station Connector encrypted) variant from 1165 * DPP R3 1166 */ 1167 int dpp_connector_privacy; 1168 1169 /** 1170 * owe_group - OWE DH Group 1171 * 1172 * 0 = use default (19) first and then try all supported groups one by 1173 * one if AP rejects the selected group 1174 * 1-65535 DH Group to use for OWE 1175 * 1176 * Groups 19 (NIST P-256), 20 (NIST P-384), and 21 (NIST P-521) are 1177 * currently supported. 1178 */ 1179 int owe_group; 1180 1181 /** 1182 * owe_only - OWE-only mode (disable transition mode) 1183 * 1184 * 0 = enable transition mode (allow connection to either OWE or open 1185 * BSS) 1186 * 1 = disable transition mode (allow connection only with OWE) 1187 */ 1188 int owe_only; 1189 1190 /** 1191 * owe_ptk_workaround - OWE PTK derivation workaround 1192 * 1193 * Initial OWE implementation used SHA256 when deriving the PTK for all 1194 * OWE groups. This was supposed to change to SHA384 for group 20 and 1195 * SHA512 for group 21. This parameter can be used to enable older 1196 * behavior mainly for testing purposes. There is no impact to group 19 1197 * behavior, but if enabled, this will make group 20 and 21 cases use 1198 * SHA256-based PTK derivation which will not work with the updated 1199 * OWE implementation on the AP side. 1200 */ 1201 int owe_ptk_workaround; 1202 1203 /** 1204 * owe_transition_bss_select_count - OWE transition BSS select count 1205 * 1206 * This is an internally used variable (i.e., not used in external 1207 * configuration) to track the number of selection attempts done for 1208 * OWE BSS in transition mode. This allows fallback to an open BSS if 1209 * the selection attempts for OWE BSS exceed the configured threshold. 1210 */ 1211 int owe_transition_bss_select_count; 1212 1213 /** 1214 * multi_ap_backhaul_sta - Multi-AP backhaul STA 1215 * 0 = normal (non-Multi-AP) station 1216 * 1 = Multi-AP backhaul station 1217 */ 1218 int multi_ap_backhaul_sta; 1219 1220 /** 1221 * ft_eap_pmksa_caching - Whether FT-EAP PMKSA caching is allowed 1222 * 0 = do not try to use PMKSA caching with FT-EAP 1223 * 1 = try to use PMKSA caching with FT-EAP 1224 * 1225 * This controls whether to try to use PMKSA caching with FT-EAP for the 1226 * FT initial mobility domain association. 1227 */ 1228 int ft_eap_pmksa_caching; 1229 1230 /** 1231 * multi_ap_profile - Supported Multi-AP profile 1232 */ 1233 int multi_ap_profile; 1234 1235 /** 1236 * beacon_prot - Whether Beacon protection is enabled 1237 * 1238 * This depends on management frame protection (ieee80211w) being 1239 * enabled. 1240 */ 1241 int beacon_prot; 1242 1243 /** 1244 * transition_disable - Transition Disable indication 1245 * The AP can notify authenticated stations to disable transition mode 1246 * in their network profiles when the network has completed transition 1247 * steps, i.e., once sufficiently large number of APs in the ESS have 1248 * been updated to support the more secure alternative. When this 1249 * indication is used, the stations are expected to automatically 1250 * disable transition mode and less secure security options. This 1251 * includes use of WEP, TKIP (including use of TKIP as the group 1252 * cipher), and connections without PMF. 1253 * Bitmap bits: 1254 * bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK 1255 * and only allow SAE to be used) 1256 * bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK) 1257 * bit 2 (0x04): WPA3-Enterprise (move to requiring PMF) 1258 * bit 3 (0x08): Enhanced Open (disable use of open network; require 1259 * OWE) 1260 */ 1261 u8 transition_disable; 1262 1263 /** 1264 * sae_pk - SAE-PK mode 1265 * 0 = automatic SAE/SAE-PK selection based on password; enable 1266 * transition mode (allow SAE authentication without SAE-PK) 1267 * 1 = SAE-PK only (disable transition mode; allow SAE authentication 1268 * only with SAE-PK) 1269 * 2 = disable SAE-PK (allow SAE authentication only without SAE-PK) 1270 */ 1271 enum sae_pk_mode sae_pk; 1272 1273 /** 1274 * was_recently_reconfigured - Whether this SSID config has been changed 1275 * recently 1276 * 1277 * This is an internally used variable, i.e., not used in external 1278 * configuration. 1279 */ 1280 bool was_recently_reconfigured; 1281 1282 /** 1283 * sae_pwe - SAE mechanism for PWE derivation 1284 * 1285 * Internally, special value 4 (DEFAULT_SAE_PWE) is used to indicate 1286 * that the parameter is not set and the global sae_pwe value needs to 1287 * be considered. 1288 * 1289 * 0 = hunting-and-pecking loop only 1290 * 1 = hash-to-element only 1291 * 2 = both hunting-and-pecking loop and hash-to-element enabled 1292 */ 1293 enum sae_pwe sae_pwe; 1294 1295 /** 1296 * disable_eht - Disable EHT (IEEE 802.11be) for this network 1297 * 1298 * By default, use it if it is available, but this can be configured 1299 * to 1 to have it disabled. 1300 */ 1301 int disable_eht; 1302 1303 /** 1304 * enable_4addr_mode - Set 4addr mode after association 1305 * 0 = Do not attempt to set 4addr mode 1306 * 1 = Try to set 4addr mode after association 1307 * 1308 * Linux requires that an interface is set to 4addr mode before it can 1309 * be added to a bridge. Set this to 1 for networks where you intent 1310 * to use the interface in a bridge. 1311 */ 1312 int enable_4addr_mode; 1313 1314 /** 1315 * max_idle - BSS max idle period to request 1316 * 1317 * If nonzero, request the specified number of 1000 TU (i.e., 1.024 s) 1318 * as the maximum idle period for the STA during association. 1319 */ 1320 int max_idle; 1321 1322 /** 1323 * ssid_protection - Whether to use SSID protection in 4-way handshake 1324 */ 1325 bool ssid_protection; 1326 1327 /** 1328 * rsn_overriding - RSN overriding (per-network override for the global 1329 * parameter with the same name) 1330 */ 1331 enum wpas_rsn_overriding rsn_overriding; 1332 1333 /** 1334 * p2p_mode - P2P R1 only, P2P R2 only, or PCC mode 1335 */ 1336 enum wpa_p2p_mode p2p_mode; 1337 1338 /** 1339 * go_dik_id - ID of Device Identity block of group owner 1340 */ 1341 int go_dik_id; 1342 1343 /** 1344 * sae_password_id_change - Whether to use changing SAE password IDs 1345 */ 1346 bool sae_password_id_change; 1347 1348 /** 1349 * pmksa_privacy - Enable/disable PMKSA caching privacy 1350 * 0 = PMKSA caching privacy enabled 1351 * 1 = PMKSA caching privacy disabled 1352 * 1353 * When enabled, a unique PMKID will be generated for each subsequent 1354 * connection even if the same cached PMKSA is reused. 1355 */ 1356 int pmksa_privacy; 1357 1358 #ifdef CONFIG_IEEE8021X_AUTH 1359 /** 1360 * eap_over_auth_frame - IEEE 802.1X authentication in Authentication 1361 * frames 1362 * 0 = Disabled (i.e., use EAP in EAPOL frames) (default) 1363 * 1 = Enabled (i.e., use EAP in Authentication frames and encrypt 1364 * associations frames) 1365 */ 1366 int eap_over_auth_frame; 1367 #endif /* CONFIG_IEEE8021X_AUTH */ 1368 1369 /** 1370 * drop_unicast_ip_in_l2_multicast - Drop unicast IP packets in L2 1371 * multicast frames in all networks, not just Passpoint non-DGAF 1372 * networks 1373 */ 1374 bool drop_unicast_ip_in_l2_multicast; 1375 1376 /** 1377 * always_use_proxy_arp - Always rely on proxy ARP even in non-Passpoint 1378 * networks 1379 * 0 = disabled 1380 * 1 = check AP's extended capabilities 1381 * 2 = always enable 1382 */ 1383 int always_use_proxy_arp; 1384 1385 #ifdef CONFIG_PASN 1386 /** 1387 * pasn_groups - Preference list of enabled groups for PASN 1388 * 1389 * As per IEEE Std 802.11-2024, 12.13.1, both STAs must have at least 1390 * one cyclic group in common from the dot11RSNAConfigDLCGroupTable for 1391 * ephemeral key exchange. For interoperability, a STA shall support 1392 * group 19 (ECC group defined over a 256-bit prime order field), which 1393 * is used as the default if this parameter is not set. Only suitable 1394 * ECC groups (e.g., 19, 20, 21) are accepted. 1395 * 1396 * If this per-network parameter is not configured, the global 1397 * pasn_groups parameter is used. If neither is set, group 19 is used. 1398 */ 1399 int *pasn_groups; 1400 #endif /* CONFIG_PASN */ 1401 }; 1402 1403 #endif /* CONFIG_SSID_H */ 1404