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